new version

dump_grabber/dump_grabber/main.py

@@ -26,28 +26,33 @@ import re
 import signal
 import sys
 from collections import deque
-from datetime import datetime
+
-from chaosc.argparser_groups import *
+from chaosc.argparser_groups import ArgParser
 from chaosc.lib import logger, resolve_host
 from PyQt4 import QtCore, QtGui
 from PyQt4.QtCore import QBuffer, QByteArray, QIODevice
-from PyQt4.QtNetwork import QTcpServer, QTcpSocket, QUdpSocket, QHostAddress
+from PyQt4.QtGui import QPixmap, QPainter
+from PyQt4.QtNetwork import QHostAddress
 
 from dump_grabber.dump_grabber_ui import Ui_MainWindow
-from psylib.mjpeg_streaming_server import *
+from psylib.mjpeg_streaming_server import (MjpegStreamingServer,
+                                           MjpegStreamingConsumerInterface)
 from psylib.psyqt_base import PsyQtChaoscClientBase
 
 try:
     from chaosc.c_osc_lib import OSCMessage, decode_osc
-except ImportError as e:
+except ImportError:
     from chaosc.osc_lib import OSCMessage, decode_osc
 
-app = QtGui.QApplication([])
+QTAPP = QtGui.QApplication([])
 
 class ExclusiveTextStorage(object):
+    """Stores the text representation of per actor osc messages"""
+
     def __init__(self, columns, default_font, column_width, line_height, scene):
         self.column_count = columns
-        self.colors = (QtCore.Qt.red, QtCore.Qt.green, QtGui.QColor(46, 100, 254))
+        self.colors = (
+            QtCore.Qt.red, QtCore.Qt.green, QtGui.QColor(46, 100, 254))
         self.lines = deque()
         self.default_font = default_font
         self.column_width = column_width
@@ -58,67 +63,67 @@ class ExclusiveTextStorage(object):
 
     def init_columns(self):
         color = self.colors[0]
-        for y in range(self.num_lines):
+        for line_index in range(self.num_lines):
             text_item = self.graphics_scene.addSimpleText("", self.default_font)
             text_item.setBrush(color)
-            text_item.setPos(0, y * self.line_height)
+            text_item.setPos(0, line_index * self.line_height)
             self.lines.append(text_item)
 
     def __add_text(self, column, text):
         text_item = self.graphics_scene.addSimpleText(text, self.default_font)
         text_item.setX(column * self.column_width)
-        color = self.colors[column]
+        text_item.setBrush(self.colors[column])
-        text_item.setBrush(color)
-
         old_item = self.lines.popleft()
         self.graphics_scene.removeItem(old_item)
         self.lines.append(text_item)
 
     def finish(self):
-        while 1:
+        for column, text in self.data:
-            try:
+            self.__add_text(column, text)
-                column, text = self.data.popleft()
+        self.data.clear()
-                self.__add_text(column, text)
-            except IndexError, msg:
-                break
 
-
+        for text_index, text_item in enumerate(self.lines):
-        for iy, text_item in enumerate(self.lines):
+            text_item.setY(text_index * self.line_height)
-            text_item.setY(iy * self.line_height)
 
     def add_text(self, column, text):
         self.data.append((column, text))
 
 
-class MainWindow(QtGui.QMainWindow, Ui_MainWindow, MjpegStreamingConsumerInterface, PsyQtChaoscClientBase):
+class MainWindow(QtGui.QMainWindow, Ui_MainWindow,
+                 MjpegStreamingConsumerInterface, PsyQtChaoscClientBase):
+
+    """This app receives per actor osc messages and provides an mjpeg stream
+    with colored text representation arranged in columns"""
+
     def __init__(self, args, parent=None):
         self.args = args
-        #PsyQtChaoscClientBase.__init__(self)
         super(MainWindow, self).__init__()
-        self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
-
         self.setupUi(self)
-        self.http_server = MjpegStreamingServer((args.http_host, args.http_port), self)
+        self.http_server = MjpegStreamingServer(
+            (args.http_host, args.http_port), self)
         self.http_server.listen(port=args.http_port)
-        self.graphics_view.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+        self.graphics_view.setHorizontalScrollBarPolicy(
-        self.graphics_view.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+            QtCore.Qt.ScrollBarAlwaysOff)
+        self.graphics_view.setVerticalScrollBarPolicy(
+            QtCore.Qt.ScrollBarAlwaysOff)
         self.graphics_view.setRenderHint(QtGui.QPainter.Antialiasing, True)
         self.graphics_view.setFrameStyle(QtGui.QFrame.NoFrame)
         self.graphics_scene = QtGui.QGraphicsScene(self)
-        self.graphics_scene.setSceneRect(0,0, 775, 580)
+        self.graphics_scene.setSceneRect(0, 0, 775, 580)
         self.graphics_view.setScene(self.graphics_scene)
         self.default_font = QtGui.QFont("Monospace", 14)
         self.default_font.setStyleHint(QtGui.QFont.Monospace)
-        #self.default_font.setBold(True)
+        self.default_font.setBold(True)
         self.graphics_scene.setFont(self.default_font)
         self.font_metrics = QtGui.QFontMetrics(self.default_font)
         self.line_height = self.font_metrics.height()
         columns = 3
         self.column_width = 775 / columns
-
+        self.text_storage = ExclusiveTextStorage(columns, self.default_font,
-        self.text_storage = ExclusiveTextStorage(columns, self.default_font, self.column_width, self.line_height, self.graphics_scene)
+                                                 self.column_width,
+                                                 self.line_height,
+                                                 self.graphics_scene)
         self.text_storage.init_columns()
-
         self.regex = re.compile("^/(uwe|merle|bjoern)/(.*?)$")
 
     def pubdir(self):
@@ -129,7 +134,8 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow, MjpegStreamingConsumerInterfa
         msg.appendTypedArg("localhost", "s")
         msg.appendTypedArg(self.args.client_port, "i")
         msg.appendTypedArg(self.args.authenticate, "s")
-        self.osc_sock.writeDatagram(QByteArray(msg.encode_osc()), QHostAddress("127.0.0.1"), 7110)
+        self.osc_sock.writeDatagram(
+            QByteArray(msg.encode_osc()), QHostAddress("127.0.0.1"), 7110)
 
     def handle_osc_error(self, error):
         logger.info("osc socket error %d", error)
@@ -139,28 +145,29 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow, MjpegStreamingConsumerInterfa
 
     def render_image(self):
         self.text_storage.finish()
-        image = QtGui.QImage(768, 576, QtGui.QImage.Format_ARGB32_Premultiplied)
+        image = QPixmap(768, 576)
         image.fill(QtCore.Qt.black)
-        painter = QtGui.QPainter(image)
+        painter = QPainter(image)
-        painter.setRenderHints(QtGui.QPainter.RenderHint(
+        painter.setRenderHints(QPainter.RenderHint(
-            QtGui.QPainter.Antialiasing | QtGui.QPainter.TextAntialiasing),
+            QPainter.Antialiasing | QPainter.TextAntialiasing), True)
-            True)
         painter.setFont(self.default_font)
-        self.graphics_view.render(painter, target=QtCore.QRectF(0, 0, 768, 576),
+        self.graphics_view.render(
+            painter, target=QtCore.QRectF(0, 0, 768, 576),
             source=QtCore.QRect(0, 0, 768, 576))
         painter.end()
         buf = QBuffer()
         buf.open(QIODevice.WriteOnly)
-        image.save(buf, "JPG", 85)
+        image.save(buf, "JPG", 100)
         image_data = buf.data()
         return image_data
 
     def got_message(self):
         while self.osc_sock.hasPendingDatagrams():
-            data, address, port = self.osc_sock.readDatagram(self.osc_sock.pendingDatagramSize())
+            data, address, port = self.osc_sock.readDatagram(
+                self.osc_sock.pendingDatagramSize())
             try:
                 osc_address, typetags, args = decode_osc(data, 0, len(data))
-            except Exception:
+            except ValueError:
                 return
             try:
                 actor, text = self.regex.match(osc_address).groups()
@@ -170,11 +177,14 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow, MjpegStreamingConsumerInterfa
                 if text == "temperatur":
                     text += "e"
                 if actor == "merle":
-                    self.add_text(0, "%s = %s" % (text, ", ".join([str(i) for i in args])))
+                    self.add_text(0, "%s = %s" % (
+                        text, ", ".join([str(i) for i in args])))
                 elif actor == "uwe":
-                    self.add_text(1, "%s = %s" % (text, ", ".join([str(i) for i in args])))
+                    self.add_text(1, "%s = %s" % (
+                        text, ", ".join([str(i) for i in args])))
                 elif actor == "bjoern":
-                    self.add_text(2, "%s = %s" % (text, ", ".join([str(i) for i in args])))
+                    self.add_text(2, "%s = %s" % (
+                        text, ", ".join([str(i) for i in args])))
         return True
 
 
@@ -183,21 +193,23 @@ def main():
     arg_parser.add_global_group()
     client_group = arg_parser.add_client_group()
     arg_parser.add_argument(client_group, '-x', "--http_host", default="::",
-        help='my host, defaults to "::"')
+                            help='my host, defaults to "::"')
     arg_parser.add_argument(client_group, '-X', "--http_port", default=9001,
-        type=int, help='my port, defaults to 9001')
+                            type=int, help='my port, defaults to 9001')
     arg_parser.add_chaosc_group()
     arg_parser.add_subscriber_group()
     args = arg_parser.finalize()
 
-    http_host, http_port = resolve_host(args.http_host, args.http_port, args.address_family)
+    args.http_host, args.http_port = resolve_host(
-    args.chaosc_host, args.chaosc_port = resolve_host(args.chaosc_host, args.chaosc_port, args.address_family)
+        args.http_host, args.http_port, args.address_family)
+    args.chaosc_host, args.chaosc_port = resolve_host(
+        args.chaosc_host, args.chaosc_port, args.address_family)
 
     window = MainWindow(args)
     sys.excepthook = window.sigint_handler
     signal.signal(signal.SIGTERM, window.sigterm_handler)
-    app.exec_()
+    QTAPP.exec_()
 
 
-if ( __name__ == '__main__' ):
+if __name__ == '__main__':
     main()

dump_grabber/setup.py

@@ -1,9 +1,6 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-from distribute_setup import use_setuptools
-use_setuptools()
-
 import sys
 from setuptools import find_packages, setup
 
@@ -12,13 +9,15 @@ if sys.version_info >= (3,):
 
 setup(
     name='dump_grabber',
-    version="0.1",
+    version="0.2",
     packages=find_packages(exclude=["scripts",]),
 
     include_package_data = True,
 
     exclude_package_data = {'': ['.gitignore']},
 
+    install_requires = ["psylib"],
+
     # installing unzipped
     zip_safe = False,
 

ekgplotter/distribute_setup.py

@@ -0,0 +1,556 @@
+#!python
+"""Bootstrap distribute installation
+
+If you want to use setuptools in your package's setup.py, just include this
+file in the same directory with it, and add this to the top of your setup.py::
+
+    from distribute_setup import use_setuptools
+    use_setuptools()
+
+If you want to require a specific version of setuptools, set a download
+mirror, or use an alternate download directory, you can do so by supplying
+the appropriate options to ``use_setuptools()``.
+
+This file can also be run as a script to install or upgrade setuptools.
+"""
+import os
+import shutil
+import sys
+import time
+import fnmatch
+import tempfile
+import tarfile
+import optparse
+
+from distutils import log
+
+try:
+    from site import USER_SITE
+except ImportError:
+    USER_SITE = None
+
+try:
+    import subprocess
+
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        return subprocess.call(args) == 0
+
+except ImportError:
+    # will be used for python 2.3
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        # quoting arguments if windows
+        if sys.platform == 'win32':
+            def quote(arg):
+                if ' ' in arg:
+                    return '"%s"' % arg
+                return arg
+            args = [quote(arg) for arg in args]
+        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0
+
+DEFAULT_VERSION = "0.6.49"
+DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
+SETUPTOOLS_FAKED_VERSION = "0.6c11"
+
+SETUPTOOLS_PKG_INFO = """\
+Metadata-Version: 1.0
+Name: setuptools
+Version: %s
+Summary: xxxx
+Home-page: xxx
+Author: xxx
+Author-email: xxx
+License: xxx
+Description: xxx
+""" % SETUPTOOLS_FAKED_VERSION
+
+
+def _install(tarball, install_args=()):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # installing
+        log.warn('Installing Distribute')
+        if not _python_cmd('setup.py', 'install', *install_args):
+            log.warn('Something went wrong during the installation.')
+            log.warn('See the error message above.')
+            # exitcode will be 2
+            return 2
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+
+
+def _build_egg(egg, tarball, to_dir):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # building an egg
+        log.warn('Building a Distribute egg in %s', to_dir)
+        _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir)
+
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+    # returning the result
+    log.warn(egg)
+    if not os.path.exists(egg):
+        raise IOError('Could not build the egg.')
+
+
+def _do_download(version, download_base, to_dir, download_delay):
+    egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg'
+                       % (version, sys.version_info[0], sys.version_info[1]))
+    if not os.path.exists(egg):
+        tarball = download_setuptools(version, download_base,
+                                      to_dir, download_delay)
+        _build_egg(egg, tarball, to_dir)
+    sys.path.insert(0, egg)
+    import setuptools
+    setuptools.bootstrap_install_from = egg
+
+
+def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                   to_dir=os.curdir, download_delay=15, no_fake=True):
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    was_imported = 'pkg_resources' in sys.modules or \
+        'setuptools' in sys.modules
+    try:
+        try:
+            import pkg_resources
+
+            # Setuptools 0.7b and later is a suitable (and preferable)
+            # substitute for any Distribute version.
+            try:
+                pkg_resources.require("setuptools>=0.7b")
+                return
+            except (pkg_resources.DistributionNotFound,
+                    pkg_resources.VersionConflict):
+                pass
+
+            if not hasattr(pkg_resources, '_distribute'):
+                if not no_fake:
+                    _fake_setuptools()
+                raise ImportError
+        except ImportError:
+            return _do_download(version, download_base, to_dir, download_delay)
+        try:
+            pkg_resources.require("distribute>=" + version)
+            return
+        except pkg_resources.VersionConflict:
+            e = sys.exc_info()[1]
+            if was_imported:
+                sys.stderr.write(
+                "The required version of distribute (>=%s) is not available,\n"
+                "and can't be installed while this script is running. Please\n"
+                "install a more recent version first, using\n"
+                "'easy_install -U distribute'."
+                "\n\n(Currently using %r)\n" % (version, e.args[0]))
+                sys.exit(2)
+            else:
+                del pkg_resources, sys.modules['pkg_resources']    # reload ok
+                return _do_download(version, download_base, to_dir,
+                                    download_delay)
+        except pkg_resources.DistributionNotFound:
+            return _do_download(version, download_base, to_dir,
+                                download_delay)
+    finally:
+        if not no_fake:
+            _create_fake_setuptools_pkg_info(to_dir)
+
+
+def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                        to_dir=os.curdir, delay=15):
+    """Download distribute from a specified location and return its filename
+
+    `version` should be a valid distribute version number that is available
+    as an egg for download under the `download_base` URL (which should end
+    with a '/'). `to_dir` is the directory where the egg will be downloaded.
+    `delay` is the number of seconds to pause before an actual download
+    attempt.
+    """
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    try:
+        from urllib.request import urlopen
+    except ImportError:
+        from urllib2 import urlopen
+    tgz_name = "distribute-%s.tar.gz" % version
+    url = download_base + tgz_name
+    saveto = os.path.join(to_dir, tgz_name)
+    src = dst = None
+    if not os.path.exists(saveto):  # Avoid repeated downloads
+        try:
+            log.warn("Downloading %s", url)
+            src = urlopen(url)
+            # Read/write all in one block, so we don't create a corrupt file
+            # if the download is interrupted.
+            data = src.read()
+            dst = open(saveto, "wb")
+            dst.write(data)
+        finally:
+            if src:
+                src.close()
+            if dst:
+                dst.close()
+    return os.path.realpath(saveto)
+
+
+def _no_sandbox(function):
+    def __no_sandbox(*args, **kw):
+        try:
+            from setuptools.sandbox import DirectorySandbox
+            if not hasattr(DirectorySandbox, '_old'):
+                def violation(*args):
+                    pass
+                DirectorySandbox._old = DirectorySandbox._violation
+                DirectorySandbox._violation = violation
+                patched = True
+            else:
+                patched = False
+        except ImportError:
+            patched = False
+
+        try:
+            return function(*args, **kw)
+        finally:
+            if patched:
+                DirectorySandbox._violation = DirectorySandbox._old
+                del DirectorySandbox._old
+
+    return __no_sandbox
+
+
+def _patch_file(path, content):
+    """Will backup the file then patch it"""
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    if existing_content == content:
+        # already patched
+        log.warn('Already patched.')
+        return False
+    log.warn('Patching...')
+    _rename_path(path)
+    f = open(path, 'w')
+    try:
+        f.write(content)
+    finally:
+        f.close()
+    return True
+
+_patch_file = _no_sandbox(_patch_file)
+
+
+def _same_content(path, content):
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    return existing_content == content
+
+
+def _rename_path(path):
+    new_name = path + '.OLD.%s' % time.time()
+    log.warn('Renaming %s to %s', path, new_name)
+    os.rename(path, new_name)
+    return new_name
+
+
+def _remove_flat_installation(placeholder):
+    if not os.path.isdir(placeholder):
+        log.warn('Unkown installation at %s', placeholder)
+        return False
+    found = False
+    for file in os.listdir(placeholder):
+        if fnmatch.fnmatch(file, 'setuptools*.egg-info'):
+            found = True
+            break
+    if not found:
+        log.warn('Could not locate setuptools*.egg-info')
+        return
+
+    log.warn('Moving elements out of the way...')
+    pkg_info = os.path.join(placeholder, file)
+    if os.path.isdir(pkg_info):
+        patched = _patch_egg_dir(pkg_info)
+    else:
+        patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO)
+
+    if not patched:
+        log.warn('%s already patched.', pkg_info)
+        return False
+    # now let's move the files out of the way
+    for element in ('setuptools', 'pkg_resources.py', 'site.py'):
+        element = os.path.join(placeholder, element)
+        if os.path.exists(element):
+            _rename_path(element)
+        else:
+            log.warn('Could not find the %s element of the '
+                     'Setuptools distribution', element)
+    return True
+
+_remove_flat_installation = _no_sandbox(_remove_flat_installation)
+
+
+def _after_install(dist):
+    log.warn('After install bootstrap.')
+    placeholder = dist.get_command_obj('install').install_purelib
+    _create_fake_setuptools_pkg_info(placeholder)
+
+
+def _create_fake_setuptools_pkg_info(placeholder):
+    if not placeholder or not os.path.exists(placeholder):
+        log.warn('Could not find the install location')
+        return
+    pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1])
+    setuptools_file = 'setuptools-%s-py%s.egg-info' % \
+            (SETUPTOOLS_FAKED_VERSION, pyver)
+    pkg_info = os.path.join(placeholder, setuptools_file)
+    if os.path.exists(pkg_info):
+        log.warn('%s already exists', pkg_info)
+        return
+
+    log.warn('Creating %s', pkg_info)
+    try:
+        f = open(pkg_info, 'w')
+    except EnvironmentError:
+        log.warn("Don't have permissions to write %s, skipping", pkg_info)
+        return
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+
+    pth_file = os.path.join(placeholder, 'setuptools.pth')
+    log.warn('Creating %s', pth_file)
+    f = open(pth_file, 'w')
+    try:
+        f.write(os.path.join(os.curdir, setuptools_file))
+    finally:
+        f.close()
+
+_create_fake_setuptools_pkg_info = _no_sandbox(
+    _create_fake_setuptools_pkg_info
+)
+
+
+def _patch_egg_dir(path):
+    # let's check if it's already patched
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    if os.path.exists(pkg_info):
+        if _same_content(pkg_info, SETUPTOOLS_PKG_INFO):
+            log.warn('%s already patched.', pkg_info)
+            return False
+    _rename_path(path)
+    os.mkdir(path)
+    os.mkdir(os.path.join(path, 'EGG-INFO'))
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    f = open(pkg_info, 'w')
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+    return True
+
+_patch_egg_dir = _no_sandbox(_patch_egg_dir)
+
+
+def _before_install():
+    log.warn('Before install bootstrap.')
+    _fake_setuptools()
+
+
+def _under_prefix(location):
+    if 'install' not in sys.argv:
+        return True
+    args = sys.argv[sys.argv.index('install') + 1:]
+    for index, arg in enumerate(args):
+        for option in ('--root', '--prefix'):
+            if arg.startswith('%s=' % option):
+                top_dir = arg.split('root=')[-1]
+                return location.startswith(top_dir)
+            elif arg == option:
+                if len(args) > index:
+                    top_dir = args[index + 1]
+                    return location.startswith(top_dir)
+        if arg == '--user' and USER_SITE is not None:
+            return location.startswith(USER_SITE)
+    return True
+
+
+def _fake_setuptools():
+    log.warn('Scanning installed packages')
+    try:
+        import pkg_resources
+    except ImportError:
+        # we're cool
+        log.warn('Setuptools or Distribute does not seem to be installed.')
+        return
+    ws = pkg_resources.working_set
+    try:
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools', replacement=False)
+            )
+    except TypeError:
+        # old distribute API
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools')
+        )
+
+    if setuptools_dist is None:
+        log.warn('No setuptools distribution found')
+        return
+    # detecting if it was already faked
+    setuptools_location = setuptools_dist.location
+    log.warn('Setuptools installation detected at %s', setuptools_location)
+
+    # if --root or --preix was provided, and if
+    # setuptools is not located in them, we don't patch it
+    if not _under_prefix(setuptools_location):
+        log.warn('Not patching, --root or --prefix is installing Distribute'
+                 ' in another location')
+        return
+
+    # let's see if its an egg
+    if not setuptools_location.endswith('.egg'):
+        log.warn('Non-egg installation')
+        res = _remove_flat_installation(setuptools_location)
+        if not res:
+            return
+    else:
+        log.warn('Egg installation')
+        pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO')
+        if (os.path.exists(pkg_info) and
+            _same_content(pkg_info, SETUPTOOLS_PKG_INFO)):
+            log.warn('Already patched.')
+            return
+        log.warn('Patching...')
+        # let's create a fake egg replacing setuptools one
+        res = _patch_egg_dir(setuptools_location)
+        if not res:
+            return
+    log.warn('Patching complete.')
+    _relaunch()
+
+
+def _relaunch():
+    log.warn('Relaunching...')
+    # we have to relaunch the process
+    # pip marker to avoid a relaunch bug
+    _cmd1 = ['-c', 'install', '--single-version-externally-managed']
+    _cmd2 = ['-c', 'install', '--record']
+    if sys.argv[:3] == _cmd1 or sys.argv[:3] == _cmd2:
+        sys.argv[0] = 'setup.py'
+    args = [sys.executable] + sys.argv
+    sys.exit(subprocess.call(args))
+
+
+def _extractall(self, path=".", members=None):
+    """Extract all members from the archive to the current working
+       directory and set owner, modification time and permissions on
+       directories afterwards. `path' specifies a different directory
+       to extract to. `members' is optional and must be a subset of the
+       list returned by getmembers().
+    """
+    import copy
+    import operator
+    from tarfile import ExtractError
+    directories = []
+
+    if members is None:
+        members = self
+
+    for tarinfo in members:
+        if tarinfo.isdir():
+            # Extract directories with a safe mode.
+            directories.append(tarinfo)
+            tarinfo = copy.copy(tarinfo)
+            tarinfo.mode = 448  # decimal for oct 0700
+        self.extract(tarinfo, path)
+
+    # Reverse sort directories.
+    if sys.version_info < (2, 4):
+        def sorter(dir1, dir2):
+            return cmp(dir1.name, dir2.name)
+        directories.sort(sorter)
+        directories.reverse()
+    else:
+        directories.sort(key=operator.attrgetter('name'), reverse=True)
+
+    # Set correct owner, mtime and filemode on directories.
+    for tarinfo in directories:
+        dirpath = os.path.join(path, tarinfo.name)
+        try:
+            self.chown(tarinfo, dirpath)
+            self.utime(tarinfo, dirpath)
+            self.chmod(tarinfo, dirpath)
+        except ExtractError:
+            e = sys.exc_info()[1]
+            if self.errorlevel > 1:
+                raise
+            else:
+                self._dbg(1, "tarfile: %s" % e)
+
+
+def _build_install_args(options):
+    """
+    Build the arguments to 'python setup.py install' on the distribute package
+    """
+    install_args = []
+    if options.user_install:
+        if sys.version_info < (2, 6):
+            log.warn("--user requires Python 2.6 or later")
+            raise SystemExit(1)
+        install_args.append('--user')
+    return install_args
+
+def _parse_args():
+    """
+    Parse the command line for options
+    """
+    parser = optparse.OptionParser()
+    parser.add_option(
+        '--user', dest='user_install', action='store_true', default=False,
+        help='install in user site package (requires Python 2.6 or later)')
+    parser.add_option(
+        '--download-base', dest='download_base', metavar="URL",
+        default=DEFAULT_URL,
+        help='alternative URL from where to download the distribute package')
+    options, args = parser.parse_args()
+    # positional arguments are ignored
+    return options
+
+def main(version=DEFAULT_VERSION):
+    """Install or upgrade setuptools and EasyInstall"""
+    options = _parse_args()
+    tarball = download_setuptools(download_base=options.download_base)
+    return _install(tarball, _build_install_args(options))
+
+if __name__ == '__main__':
+    sys.exit(main())

ekgplotter/ekgplotter/main_qt.py

@@ -1,30 +1,25 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-# This file is part of sensors2osc package
+# This file is part of psychose/ekgplotter package
 #
-# sensors2osc is free software: you can redistribute it and/or modify
+# psychose/ekgplotter is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# sensors2osc is distributed in the hope that it will be useful,
+# psychose/ekgplotter is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with sensors2osc.  If not, see <http://www.gnu.org/licenses/>.
+# along with psychose/ekgplotter.  If not, see <http://www.gnu.org/licenses/>.
-#
-# found the mjpeg part here, thanks for the nice code :)
-# http://hardsoftlucid.wordpress.com/2013/04/11/mjpeg-server-for-webcam-in-python-with-opencv/
-# the osc integration stuff is implemented by me
 #
 # Copyright (C) 2014 Stefan Kögl
 
 from __future__ import absolute_import
 
-import atexit
 import random
 import os.path
 import re
@@ -33,13 +28,15 @@ import sys
 import exceptions
 
 from PyQt4 import QtCore, QtGui
-from PyQt4.QtCore import QBuffer, QByteArray, QIODevice
+from PyQt4.QtGui import QImage, QPixmap, QMainWindow
-from PyQt4.QtNetwork import QUdpSocket, QHostAddress
+from PyQt4.QtCore import QBuffer, QIODevice
 
 import numpy as np
 
 import pyqtgraph as pg
 from pyqtgraph.widgets.PlotWidget import PlotWidget
+from pyqtgraph.graphicsItems.PlotCurveItem import PlotCurveItem
+from pyqtgraph.graphicsItems.ScatterPlotItem import ScatterPlotItem
 
 from chaosc.argparser_groups import ArgParser
 from chaosc.lib import logger, resolve_host
@@ -47,9 +44,9 @@ from psylib.mjpeg_streaming_server import *
 from psylib.psyqt_base import PsyQtChaoscClientBase
 
 try:
-    from chaosc.c_osc_lib import OSCMessage, decode_osc
+    from chaosc.c_osc_lib import decode_osc
 except ImportError as e:
-    from chaosc.osc_lib import OSCMessage, decode_osc
+    from chaosc.osc_lib import decode_osc
 
 qtapp = QtGui.QApplication([])
 
@@ -67,8 +64,8 @@ class Generator(object):
         self.count = 0
         self.pulse = random.randint(85, 105)
         self.delta = delta
-        self.multiplier = 4
+        self.finished = False
-        self.steps, _ = get_steps(self.pulse, delta / self.multiplier)
+        self.steps, _ = get_steps(self.pulse, delta / 4)
 
     def __call__(self):
         while 1:
@@ -89,6 +86,7 @@ class Generator(object):
             elif self.count < self.steps:
                 value = random.randint(15, 30)
             else:
+                self.finished = True
                 self.count = 0
                 value = 30
 
@@ -97,8 +95,7 @@ class Generator(object):
 
     def set_pulse(self, pulse):
         self.pulse = pulse
-        self.steps, _ = get_steps(pulse, self.delta / self.multiplier)
+        self.steps, _ = get_steps(pulse, self.delta)
-
 
     def retrigger(self):
         self.count = self.steps / 2
@@ -112,37 +109,33 @@ class Actor(object):
         self.ix = ix
         self.max_actors = max_actors
         self.actor_height = actor_height
-        self.updated = 0
-
         self.offset = ix * actor_height
-        self.data = np.array([self.offset] * num_data)
+        self.data = np.array([self.offset + 30] * num_data)
         self.head = 0
         self.pre_head = 0
-        self.plotItem = pg.PlotCurveItem(pen=pg.mkPen(color, width=3), width=4, name=name)
+        self.plotItem = PlotCurveItem(pen=pg.mkPen(color, width=3), width=4, name=name)
-        #self.plotItem.setShadowPen(pg.mkPen("w", width=5))
+        self.plotPoint = ScatterPlotItem(pen=pg.mkPen("w", width=5), brush=pg.mkBrush(color), size=5)
-        self.plotPoint = pg.ScatterPlotItem(pen=pg.mkPen("w", width=5), brush=pg.mkBrush(color), size=5)
         self.osci = None
         self.osci_obj = None
+        self.render()
 
     def __str__(self):
         return "<Actor name:%r, position=%r>" % (self.name, self.head)
 
-    __repr__ = __str__
+    def __repr__(self):
-
+        return "Actor(%r, %r, %r, %r, %r, %r)" % (self.name, self.num_data,
+            self.color, self.ix, self.max_actors, self.actor_height)
 
     def add_value(self, value):
-        dp = self.head
+        self.pre_head = self.head
-        self.data[dp] = value / self.max_actors + self.offset
+        self.data[self.pre_head] = value / self.max_actors + self.offset
-        self.pre_head = dp
+        self.head = (self.pre_head + 1) % self.num_data
-        self.head = (dp + 1) % self.num_data
-        self.updated += 1
 
     def fill_missing(self, count):
         dp = self.head
         for i in range(count):
             self.data[dp] = self.offset
             dp = (dp + 1) % self.num_data
-            self.updated += 1
 
         self.pre_head = (dp - 1) % self.num_data
         self.head = dp
@@ -151,41 +144,47 @@ class Actor(object):
         self.plotItem.setData(y=self.data, clear=True)
         self.plotPoint.setData(x=[self.pre_head], y=[self.data[self.pre_head]])
 
+class PlotWindow(PlotWidget):
+    def __init__(self, title=None, **kargs):
+        self.win = QtGui.QMainWindow()
+        self.win.resize(768, 576)
+        PlotWidget.__init__(self, **kargs)
+        self.win.setCentralWidget(self)
+        for m in ['resize']:
+            setattr(self, m, getattr(self.win, m))
+        if title is not None:
+            self.win.setWindowTitle(title)
+        self.win.show()
 
-class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInterface):
+
+class EkgPlotWidget(QMainWindow, PsyQtChaoscClientBase, MjpegStreamingConsumerInterface):
     def __init__(self, args, parent=None):
         self.args = args
         super(EkgPlotWidget, self).__init__()
         PsyQtChaoscClientBase.__init__(self)
-        self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
+        self.plot_widget = PlotWidget(title="Psychose - EkgPlotter")
-
-        self.fps = 12.5
-        self.http_server = MjpegStreamingServer((args.http_host, args.http_port), self, self.fps)
-        self.http_server.listen(port=args.http_port)
-
-        self.num_data = 100
-
-        self.hide()
-        self.showGrid(False, False)
-        self.setYRange(0, 255)
-        self.setXRange(0, self.num_data)
-        self.resize(768, 576)
         colors = ["r", "g", "b"]
-
-        ba = self.getAxis("bottom")
-        bl = self.getAxis("left")
-        ba.setTicks([])
-        bl.setTicks([])
-        ba.hide()
-        bl.hide()
         self.active_actors = list()
-
         self.actors = dict()
-
         self.max_value = 255
         actor_names = ["merle", "uwe", "bjoern"]
         self.max_actors = len(actor_names)
         self.actor_height = self.max_value / self.max_actors
+        self.fps = 12.5
+        self.http_server = MjpegStreamingServer((args.http_host, args.http_port), self, self.fps)
+        self.http_server.listen(port=args.http_port)
+        self.num_data = 100
+        self.plot_widget.showGrid(False, False)
+        self.plot_widget.setYRange(0, 255)
+        self.plot_widget.setXRange(0, self.num_data)
+        self.plot_widget.resize(768, 576)
+
+        bottom_axis = self.plot_widget.getAxis("bottom")
+        left_axis = self.plot_widget.getAxis("left")
+        bottom_axis.setTicks([])
+        left_axis.setTicks([])
+        bottom_axis.hide()
+        left_axis.hide()
 
         for ix, (actor_name, color) in enumerate(zip(actor_names, colors)):
             self.add_actor(actor_name, self.num_data, color, ix, self.max_actors, self.actor_height)
@@ -193,21 +192,16 @@ class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInt
         self.set_positions()
         self.heartbeat_regex = re.compile("^/(.*?)/heartbeat$")
 
-        self.pull_timer = QtCore.QTimer()
-        self.pull_timer.timeout.connect(self.slot_pull_ekg)
-        self.pull_timer.start(40)
-
     def pubdir(self):
         return os.path.dirname(os.path.abspath(__file__))
 
-
     def add_actor(self, actor_name, num_data, color, ix, max_actors, actor_height):
         actor_obj = Actor(actor_name, num_data, color, ix, max_actors, actor_height)
         self.actors[actor_name] = actor_obj
-        self.addItem(actor_obj.plotItem)
+        self.plot_widget.addItem(actor_obj.plotItem)
-        self.addItem(actor_obj.plotPoint)
+        self.plot_widget.addItem(actor_obj.plotPoint)
         self.active_actors.append(actor_obj)
-        actor_obj.osci_obj = Generator(delta=self.http_server.timer_delta)
+        actor_obj.osci_obj = Generator(pulse=random.randint(88, 104), delta=self.http_server.timer_delta)
         actor_obj.osci = actor_obj.osci_obj()
 
     def set_positions(self):
@@ -219,7 +213,6 @@ class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInt
         return self.max_actors
 
     def update(self, osc_address, args):
-
         res = self.heartbeat_regex.match(osc_address)
         if res:
             actor_name = res.group(1)
@@ -229,16 +222,25 @@ class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInt
                 actor_obj.osci_obj.retrigger()
             actor_obj.osci_obj.set_pulse(args[1])
 
-
     def render_image(self):
         for actor_obj in self.active_actors:
+            actor_obj.add_value(actor_obj.osci.next())
+            actor_obj.add_value(actor_obj.osci.next())
+            actor_obj.add_value(actor_obj.osci.next())
+            actor_obj.add_value(actor_obj.osci.next())
             actor_obj.render()
-        exporter = pg.exporters.ImageExporter.ImageExporter(self.plotItem)
+        image = QPixmap(768, 576)
-        exporter.parameters()['width'] = 768
+        image.fill(QtCore.Qt.white)
-        img = exporter.export(toBytes=True)
+        painter = QtGui.QPainter(image)
+        painter.setRenderHints(QtGui.QPainter.RenderHint(
+            QtGui.QPainter.Antialiasing | QtGui.QPainter.TextAntialiasing),
+            True)
+        scene = self.plot_widget.plotItem.scene()
+        scene.render(painter, QtCore.QRectF(0, 0, 768, 576), QtCore.QRectF(0, 0, 768, 576))
+        painter.end()
         buf = QBuffer()
         buf.open(QIODevice.WriteOnly)
-        img.save(buf, "JPG", 75)
+        image.save(buf, "JPG", 80)
         JpegData = buf.data()
         return JpegData
 
@@ -247,16 +249,11 @@ class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInt
             data, address, port = self.osc_sock.readDatagram(self.osc_sock.pendingDatagramSize())
             try:
                 osc_address, typetags, args = decode_osc(data, 0, len(data))
-            except Exception, e:
+            except ValueError, error:
-                logger.exception(e)
+                logger.exception(error)
             else:
                 self.update(osc_address, args)
 
-    def slot_pull_ekg(self):
-        for actor_obj in self.active_actors:
-            actor_obj.add_value(actor_obj.osci.next())
-
-
 
 def main():
     arg_parser = ArgParser("ekgplotter")
@@ -274,8 +271,10 @@ def main():
     args.chaosc_host, args.chaosc_port = resolve_host(args.chaosc_host, args.chaosc_port, args.address_family)
 
     window = EkgPlotWidget(args)
-    sys.excepthook = window.sigint_handler
+    logger.info("foooooooo")
-    signal.signal(signal.SIGTERM, window.sigterm_handler)
+    window.hide()
+    #sys.excepthook = window.sigint_handler
+    #signal.signal(signal.SIGTERM, window.sigterm_handler)
     qtapp.exec_()
 
 

ekgplotter/setup.py

@@ -1,9 +1,6 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-from distribute_setup import use_setuptools
-use_setuptools()
-
 import sys
 from setuptools import find_packages, setup
 
@@ -12,7 +9,7 @@ if sys.version_info >= (3,):
 
 setup(
     name='ekgplotter',
-    version="0.1",
+    version="0.2",
     packages=find_packages(exclude=["scripts",]),
 
     include_package_data = True,
@@ -22,7 +19,7 @@ setup(
 
     exclude_package_data = {'': ['.gitignore']},
 
-    install_requires=["pyqtgraph"],
+    install_requires=["psylib", "pyqtgraph"],
 
     # installing unzipped
     zip_safe = False,

psylib/distribute_setup.py

@@ -0,0 +1,556 @@
+#!python
+"""Bootstrap distribute installation
+
+If you want to use setuptools in your package's setup.py, just include this
+file in the same directory with it, and add this to the top of your setup.py::
+
+    from distribute_setup import use_setuptools
+    use_setuptools()
+
+If you want to require a specific version of setuptools, set a download
+mirror, or use an alternate download directory, you can do so by supplying
+the appropriate options to ``use_setuptools()``.
+
+This file can also be run as a script to install or upgrade setuptools.
+"""
+import os
+import shutil
+import sys
+import time
+import fnmatch
+import tempfile
+import tarfile
+import optparse
+
+from distutils import log
+
+try:
+    from site import USER_SITE
+except ImportError:
+    USER_SITE = None
+
+try:
+    import subprocess
+
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        return subprocess.call(args) == 0
+
+except ImportError:
+    # will be used for python 2.3
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        # quoting arguments if windows
+        if sys.platform == 'win32':
+            def quote(arg):
+                if ' ' in arg:
+                    return '"%s"' % arg
+                return arg
+            args = [quote(arg) for arg in args]
+        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0
+
+DEFAULT_VERSION = "0.6.49"
+DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
+SETUPTOOLS_FAKED_VERSION = "0.6c11"
+
+SETUPTOOLS_PKG_INFO = """\
+Metadata-Version: 1.0
+Name: setuptools
+Version: %s
+Summary: xxxx
+Home-page: xxx
+Author: xxx
+Author-email: xxx
+License: xxx
+Description: xxx
+""" % SETUPTOOLS_FAKED_VERSION
+
+
+def _install(tarball, install_args=()):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # installing
+        log.warn('Installing Distribute')
+        if not _python_cmd('setup.py', 'install', *install_args):
+            log.warn('Something went wrong during the installation.')
+            log.warn('See the error message above.')
+            # exitcode will be 2
+            return 2
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+
+
+def _build_egg(egg, tarball, to_dir):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # building an egg
+        log.warn('Building a Distribute egg in %s', to_dir)
+        _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir)
+
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+    # returning the result
+    log.warn(egg)
+    if not os.path.exists(egg):
+        raise IOError('Could not build the egg.')
+
+
+def _do_download(version, download_base, to_dir, download_delay):
+    egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg'
+                       % (version, sys.version_info[0], sys.version_info[1]))
+    if not os.path.exists(egg):
+        tarball = download_setuptools(version, download_base,
+                                      to_dir, download_delay)
+        _build_egg(egg, tarball, to_dir)
+    sys.path.insert(0, egg)
+    import setuptools
+    setuptools.bootstrap_install_from = egg
+
+
+def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                   to_dir=os.curdir, download_delay=15, no_fake=True):
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    was_imported = 'pkg_resources' in sys.modules or \
+        'setuptools' in sys.modules
+    try:
+        try:
+            import pkg_resources
+
+            # Setuptools 0.7b and later is a suitable (and preferable)
+            # substitute for any Distribute version.
+            try:
+                pkg_resources.require("setuptools>=0.7b")
+                return
+            except (pkg_resources.DistributionNotFound,
+                    pkg_resources.VersionConflict):
+                pass
+
+            if not hasattr(pkg_resources, '_distribute'):
+                if not no_fake:
+                    _fake_setuptools()
+                raise ImportError
+        except ImportError:
+            return _do_download(version, download_base, to_dir, download_delay)
+        try:
+            pkg_resources.require("distribute>=" + version)
+            return
+        except pkg_resources.VersionConflict:
+            e = sys.exc_info()[1]
+            if was_imported:
+                sys.stderr.write(
+                "The required version of distribute (>=%s) is not available,\n"
+                "and can't be installed while this script is running. Please\n"
+                "install a more recent version first, using\n"
+                "'easy_install -U distribute'."
+                "\n\n(Currently using %r)\n" % (version, e.args[0]))
+                sys.exit(2)
+            else:
+                del pkg_resources, sys.modules['pkg_resources']    # reload ok
+                return _do_download(version, download_base, to_dir,
+                                    download_delay)
+        except pkg_resources.DistributionNotFound:
+            return _do_download(version, download_base, to_dir,
+                                download_delay)
+    finally:
+        if not no_fake:
+            _create_fake_setuptools_pkg_info(to_dir)
+
+
+def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                        to_dir=os.curdir, delay=15):
+    """Download distribute from a specified location and return its filename
+
+    `version` should be a valid distribute version number that is available
+    as an egg for download under the `download_base` URL (which should end
+    with a '/'). `to_dir` is the directory where the egg will be downloaded.
+    `delay` is the number of seconds to pause before an actual download
+    attempt.
+    """
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    try:
+        from urllib.request import urlopen
+    except ImportError:
+        from urllib2 import urlopen
+    tgz_name = "distribute-%s.tar.gz" % version
+    url = download_base + tgz_name
+    saveto = os.path.join(to_dir, tgz_name)
+    src = dst = None
+    if not os.path.exists(saveto):  # Avoid repeated downloads
+        try:
+            log.warn("Downloading %s", url)
+            src = urlopen(url)
+            # Read/write all in one block, so we don't create a corrupt file
+            # if the download is interrupted.
+            data = src.read()
+            dst = open(saveto, "wb")
+            dst.write(data)
+        finally:
+            if src:
+                src.close()
+            if dst:
+                dst.close()
+    return os.path.realpath(saveto)
+
+
+def _no_sandbox(function):
+    def __no_sandbox(*args, **kw):
+        try:
+            from setuptools.sandbox import DirectorySandbox
+            if not hasattr(DirectorySandbox, '_old'):
+                def violation(*args):
+                    pass
+                DirectorySandbox._old = DirectorySandbox._violation
+                DirectorySandbox._violation = violation
+                patched = True
+            else:
+                patched = False
+        except ImportError:
+            patched = False
+
+        try:
+            return function(*args, **kw)
+        finally:
+            if patched:
+                DirectorySandbox._violation = DirectorySandbox._old
+                del DirectorySandbox._old
+
+    return __no_sandbox
+
+
+def _patch_file(path, content):
+    """Will backup the file then patch it"""
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    if existing_content == content:
+        # already patched
+        log.warn('Already patched.')
+        return False
+    log.warn('Patching...')
+    _rename_path(path)
+    f = open(path, 'w')
+    try:
+        f.write(content)
+    finally:
+        f.close()
+    return True
+
+_patch_file = _no_sandbox(_patch_file)
+
+
+def _same_content(path, content):
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    return existing_content == content
+
+
+def _rename_path(path):
+    new_name = path + '.OLD.%s' % time.time()
+    log.warn('Renaming %s to %s', path, new_name)
+    os.rename(path, new_name)
+    return new_name
+
+
+def _remove_flat_installation(placeholder):
+    if not os.path.isdir(placeholder):
+        log.warn('Unkown installation at %s', placeholder)
+        return False
+    found = False
+    for file in os.listdir(placeholder):
+        if fnmatch.fnmatch(file, 'setuptools*.egg-info'):
+            found = True
+            break
+    if not found:
+        log.warn('Could not locate setuptools*.egg-info')
+        return
+
+    log.warn('Moving elements out of the way...')
+    pkg_info = os.path.join(placeholder, file)
+    if os.path.isdir(pkg_info):
+        patched = _patch_egg_dir(pkg_info)
+    else:
+        patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO)
+
+    if not patched:
+        log.warn('%s already patched.', pkg_info)
+        return False
+    # now let's move the files out of the way
+    for element in ('setuptools', 'pkg_resources.py', 'site.py'):
+        element = os.path.join(placeholder, element)
+        if os.path.exists(element):
+            _rename_path(element)
+        else:
+            log.warn('Could not find the %s element of the '
+                     'Setuptools distribution', element)
+    return True
+
+_remove_flat_installation = _no_sandbox(_remove_flat_installation)
+
+
+def _after_install(dist):
+    log.warn('After install bootstrap.')
+    placeholder = dist.get_command_obj('install').install_purelib
+    _create_fake_setuptools_pkg_info(placeholder)
+
+
+def _create_fake_setuptools_pkg_info(placeholder):
+    if not placeholder or not os.path.exists(placeholder):
+        log.warn('Could not find the install location')
+        return
+    pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1])
+    setuptools_file = 'setuptools-%s-py%s.egg-info' % \
+            (SETUPTOOLS_FAKED_VERSION, pyver)
+    pkg_info = os.path.join(placeholder, setuptools_file)
+    if os.path.exists(pkg_info):
+        log.warn('%s already exists', pkg_info)
+        return
+
+    log.warn('Creating %s', pkg_info)
+    try:
+        f = open(pkg_info, 'w')
+    except EnvironmentError:
+        log.warn("Don't have permissions to write %s, skipping", pkg_info)
+        return
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+
+    pth_file = os.path.join(placeholder, 'setuptools.pth')
+    log.warn('Creating %s', pth_file)
+    f = open(pth_file, 'w')
+    try:
+        f.write(os.path.join(os.curdir, setuptools_file))
+    finally:
+        f.close()
+
+_create_fake_setuptools_pkg_info = _no_sandbox(
+    _create_fake_setuptools_pkg_info
+)
+
+
+def _patch_egg_dir(path):
+    # let's check if it's already patched
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    if os.path.exists(pkg_info):
+        if _same_content(pkg_info, SETUPTOOLS_PKG_INFO):
+            log.warn('%s already patched.', pkg_info)
+            return False
+    _rename_path(path)
+    os.mkdir(path)
+    os.mkdir(os.path.join(path, 'EGG-INFO'))
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    f = open(pkg_info, 'w')
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+    return True
+
+_patch_egg_dir = _no_sandbox(_patch_egg_dir)
+
+
+def _before_install():
+    log.warn('Before install bootstrap.')
+    _fake_setuptools()
+
+
+def _under_prefix(location):
+    if 'install' not in sys.argv:
+        return True
+    args = sys.argv[sys.argv.index('install') + 1:]
+    for index, arg in enumerate(args):
+        for option in ('--root', '--prefix'):
+            if arg.startswith('%s=' % option):
+                top_dir = arg.split('root=')[-1]
+                return location.startswith(top_dir)
+            elif arg == option:
+                if len(args) > index:
+                    top_dir = args[index + 1]
+                    return location.startswith(top_dir)
+        if arg == '--user' and USER_SITE is not None:
+            return location.startswith(USER_SITE)
+    return True
+
+
+def _fake_setuptools():
+    log.warn('Scanning installed packages')
+    try:
+        import pkg_resources
+    except ImportError:
+        # we're cool
+        log.warn('Setuptools or Distribute does not seem to be installed.')
+        return
+    ws = pkg_resources.working_set
+    try:
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools', replacement=False)
+            )
+    except TypeError:
+        # old distribute API
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools')
+        )
+
+    if setuptools_dist is None:
+        log.warn('No setuptools distribution found')
+        return
+    # detecting if it was already faked
+    setuptools_location = setuptools_dist.location
+    log.warn('Setuptools installation detected at %s', setuptools_location)
+
+    # if --root or --preix was provided, and if
+    # setuptools is not located in them, we don't patch it
+    if not _under_prefix(setuptools_location):
+        log.warn('Not patching, --root or --prefix is installing Distribute'
+                 ' in another location')
+        return
+
+    # let's see if its an egg
+    if not setuptools_location.endswith('.egg'):
+        log.warn('Non-egg installation')
+        res = _remove_flat_installation(setuptools_location)
+        if not res:
+            return
+    else:
+        log.warn('Egg installation')
+        pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO')
+        if (os.path.exists(pkg_info) and
+            _same_content(pkg_info, SETUPTOOLS_PKG_INFO)):
+            log.warn('Already patched.')
+            return
+        log.warn('Patching...')
+        # let's create a fake egg replacing setuptools one
+        res = _patch_egg_dir(setuptools_location)
+        if not res:
+            return
+    log.warn('Patching complete.')
+    _relaunch()
+
+
+def _relaunch():
+    log.warn('Relaunching...')
+    # we have to relaunch the process
+    # pip marker to avoid a relaunch bug
+    _cmd1 = ['-c', 'install', '--single-version-externally-managed']
+    _cmd2 = ['-c', 'install', '--record']
+    if sys.argv[:3] == _cmd1 or sys.argv[:3] == _cmd2:
+        sys.argv[0] = 'setup.py'
+    args = [sys.executable] + sys.argv
+    sys.exit(subprocess.call(args))
+
+
+def _extractall(self, path=".", members=None):
+    """Extract all members from the archive to the current working
+       directory and set owner, modification time and permissions on
+       directories afterwards. `path' specifies a different directory
+       to extract to. `members' is optional and must be a subset of the
+       list returned by getmembers().
+    """
+    import copy
+    import operator
+    from tarfile import ExtractError
+    directories = []
+
+    if members is None:
+        members = self
+
+    for tarinfo in members:
+        if tarinfo.isdir():
+            # Extract directories with a safe mode.
+            directories.append(tarinfo)
+            tarinfo = copy.copy(tarinfo)
+            tarinfo.mode = 448  # decimal for oct 0700
+        self.extract(tarinfo, path)
+
+    # Reverse sort directories.
+    if sys.version_info < (2, 4):
+        def sorter(dir1, dir2):
+            return cmp(dir1.name, dir2.name)
+        directories.sort(sorter)
+        directories.reverse()
+    else:
+        directories.sort(key=operator.attrgetter('name'), reverse=True)
+
+    # Set correct owner, mtime and filemode on directories.
+    for tarinfo in directories:
+        dirpath = os.path.join(path, tarinfo.name)
+        try:
+            self.chown(tarinfo, dirpath)
+            self.utime(tarinfo, dirpath)
+            self.chmod(tarinfo, dirpath)
+        except ExtractError:
+            e = sys.exc_info()[1]
+            if self.errorlevel > 1:
+                raise
+            else:
+                self._dbg(1, "tarfile: %s" % e)
+
+
+def _build_install_args(options):
+    """
+    Build the arguments to 'python setup.py install' on the distribute package
+    """
+    install_args = []
+    if options.user_install:
+        if sys.version_info < (2, 6):
+            log.warn("--user requires Python 2.6 or later")
+            raise SystemExit(1)
+        install_args.append('--user')
+    return install_args
+
+def _parse_args():
+    """
+    Parse the command line for options
+    """
+    parser = optparse.OptionParser()
+    parser.add_option(
+        '--user', dest='user_install', action='store_true', default=False,
+        help='install in user site package (requires Python 2.6 or later)')
+    parser.add_option(
+        '--download-base', dest='download_base', metavar="URL",
+        default=DEFAULT_URL,
+        help='alternative URL from where to download the distribute package')
+    options, args = parser.parse_args()
+    # positional arguments are ignored
+    return options
+
+def main(version=DEFAULT_VERSION):
+    """Install or upgrade setuptools and EasyInstall"""
+    options = _parse_args()
+    tarball = download_setuptools(download_base=options.download_base)
+    return _install(tarball, _build_install_args(options))
+
+if __name__ == '__main__':
+    sys.exit(main())

psylib/psylib/mjpeg_streaming_server.py

@@ -49,6 +49,11 @@ class MjpegStreamingConsumerInterface(object):
         raise NotImplementedError()
 
 class MjpegStreamingServer(QTcpServer):
+    """A simple async http class which provides a mjpeg stream and if found,
+        an index.html file containing the mjpeg stream.
+
+        Parent should implement the interface 'MjpegStreamingConsumerInterface'
+    """
 
     def __init__(self, server_address, parent=None, fps=12.5):
         super(MjpegStreamingServer, self).__init__(parent)
@@ -73,7 +78,8 @@ class MjpegStreamingServer(QTcpServer):
         sock = self.sender()
         sock_id = id(sock)
         logger.info("handle_request: sock_id=%r", sock_id)
-        if sock.state() in (QTcpSocket.UnconnectedState, QTcpSocket.ClosingState):
+        if sock.state() in (
+            QTcpSocket.UnconnectedState, QTcpSocket.ClosingState):
             logger.info("connection closed")
             self.sockets.remove(sock)
             sock.deleteLater()
@@ -85,7 +91,9 @@ class MjpegStreamingServer(QTcpServer):
         logger.info("first line: %r", line)
         try:
             resource, ext, http_version = self.get_regex.match(line).groups()
-            logger.info("resource=%r, ext=%r, http_version=%r", resource, ext, http_version)
+            logger.info(
+                "resource=%r, ext=%r, http_version=%r",
+                resource, ext, http_version)
         except AttributeError:
             try:
                 host, port = self.host_regex.match(line).groups()
@@ -101,24 +109,30 @@ class MjpegStreamingServer(QTcpServer):
             if ext == "ico":
                 directory = self.widget.pubdir()
                 try:
-                    data = open(os.path.join(directory, "favicon.ico"), "rb").read()
+                    data = open(
+                        os.path.join(directory, "favicon.ico"), "rb").read()
                 except IOError:
-                    logger.error("request not found/handled - sending 404 not found")
+                    logger.error(
+                        "request not found/handled - sending 404 not found")
                     sock.write("HTTP/1.1 404 Not Found\r\n")
                     return
                 else:
-                    sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type: image/x-ico\r\n\r\n%s' % data))
+                    sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type:' \
+                        'image/x-ico\r\n\r\n%s' % data))
             elif ext == "html":
                 directory = self.widget.pubdir()
                 try:
-                    data = open(os.path.join(directory, "index.html"), "rb").read() % sock_id
+                    data = open(os.path.join(
+                        directory, "index.html"), "rb").read() % sock_id
                     self.html_map[sock_id] = None
                 except IOError:
-                    logger.error("request not found/handled - sending 404 not found")
+                    logger.error(
+                        "request not found/handled - sending 404 not found")
                     sock.write("HTTP/1.1 404 Not Found\r\n")
                     return
                 else:
-                    sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type: text/html;encoding: utf-8\r\n\r\n%s' % data))
+                    sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type:"\
+                        "text/html;encoding: utf-8\r\n\r\n%s' % data))
             elif ext == "mjpeg":
                 try:
                     _, html_sock_id = resource.split("_", 1)
@@ -131,9 +145,12 @@ class MjpegStreamingServer(QTcpServer):
                     if html_sock_id is not None:
                         self.html_map[html_sock_id] = sock
                     self.stream_clients.append(sock)
-                    sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type: multipart/x-mixed-replace; boundary=--2342\r\n\r\n'))
+                    sock.write(QByteArray('HTTP/1.1 200 Ok\r\n" \
+                        "Content-Type: multipart/x-mixed-replace;" \
+                        "boundary=--2342\r\n\r\n'))
             else:
-                logger.error("request not found/handled - sending 404 not found")
+                logger.error(
+                    "request not found/handled - sending 404 not found")
                 sock.write("HTTP/1.1 404 Not Found\r\n")
 
     def slot_remove_connection(self):
@@ -155,43 +172,45 @@ class MjpegStreamingServer(QTcpServer):
         except ValueError, msg:
             logger.info("connection %r was not stored?", sock_id)
 
-
         try:
             self.stream_clients.remove(sock)
         except ValueError:
             logger.info("connection %r was not streaming", sock_id)
 
-
+        # cleaning up streaming connections if that sock is serving index.html
         try:
             stream_client = self.html_map.pop(sock_id)
         except KeyError:
-            logger.info("socket %r has no child socket", sock_id)
+            logger.info("connection %r has no child connections", sock_id)
         else:
             try:
                 stream_client.close()
+                stream_client.deleteLater()
             except AttributeError, msg:
                 logger.info("no stream client")
             else:
                 try:
                     self.stream_clients.remove(stream_client)
-                    logger.info("child connection %r removed from streaming", id(stream_client))
+                    logger.info("child connection %r removed from streaming",
+                                id(stream_client))
                 except ValueError:
                     pass
 
                 try:
                     self.sockets.remove(stream_client)
-                    logger.info("child connection %r removed from storage", id(stream_client))
+                    logger.info("child connection %r removed from storage",
+                                id(stream_client))
                 except ValueError:
                     pass
 
-
     def send_image(self):
         if not self.stream_clients:
             return
 
         img_data = self.widget.render_image()
         len_data = len(img_data)
-        array = QByteArray("--2342\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len_data, img_data))
+        array = QByteArray("--2342\r\nContent-Type: image/jpeg\r\n" \
+            "Content-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len_data, img_data))
         for sock in self.stream_clients:
             sock.write(array)
 

psylib/setup.py

@@ -1,9 +1,6 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-from distribute_setup import use_setuptools
-use_setuptools()
-
 import sys
 from setuptools import find_packages, setup
 
@@ -12,7 +9,7 @@ if sys.version_info >= (3,):
 
 setup(
     name='psylib',
-    version="0.1",
+    version="0.2",
     packages=find_packages(exclude=["scripts",]),
 
     include_package_data = True,

sensors2osc/distribute_setup.py

@@ -0,0 +1,556 @@
+#!python
+"""Bootstrap distribute installation
+
+If you want to use setuptools in your package's setup.py, just include this
+file in the same directory with it, and add this to the top of your setup.py::
+
+    from distribute_setup import use_setuptools
+    use_setuptools()
+
+If you want to require a specific version of setuptools, set a download
+mirror, or use an alternate download directory, you can do so by supplying
+the appropriate options to ``use_setuptools()``.
+
+This file can also be run as a script to install or upgrade setuptools.
+"""
+import os
+import shutil
+import sys
+import time
+import fnmatch
+import tempfile
+import tarfile
+import optparse
+
+from distutils import log
+
+try:
+    from site import USER_SITE
+except ImportError:
+    USER_SITE = None
+
+try:
+    import subprocess
+
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        return subprocess.call(args) == 0
+
+except ImportError:
+    # will be used for python 2.3
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        # quoting arguments if windows
+        if sys.platform == 'win32':
+            def quote(arg):
+                if ' ' in arg:
+                    return '"%s"' % arg
+                return arg
+            args = [quote(arg) for arg in args]
+        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0
+
+DEFAULT_VERSION = "0.6.49"
+DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
+SETUPTOOLS_FAKED_VERSION = "0.6c11"
+
+SETUPTOOLS_PKG_INFO = """\
+Metadata-Version: 1.0
+Name: setuptools
+Version: %s
+Summary: xxxx
+Home-page: xxx
+Author: xxx
+Author-email: xxx
+License: xxx
+Description: xxx
+""" % SETUPTOOLS_FAKED_VERSION
+
+
+def _install(tarball, install_args=()):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # installing
+        log.warn('Installing Distribute')
+        if not _python_cmd('setup.py', 'install', *install_args):
+            log.warn('Something went wrong during the installation.')
+            log.warn('See the error message above.')
+            # exitcode will be 2
+            return 2
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+
+
+def _build_egg(egg, tarball, to_dir):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # building an egg
+        log.warn('Building a Distribute egg in %s', to_dir)
+        _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir)
+
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+    # returning the result
+    log.warn(egg)
+    if not os.path.exists(egg):
+        raise IOError('Could not build the egg.')
+
+
+def _do_download(version, download_base, to_dir, download_delay):
+    egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg'
+                       % (version, sys.version_info[0], sys.version_info[1]))
+    if not os.path.exists(egg):
+        tarball = download_setuptools(version, download_base,
+                                      to_dir, download_delay)
+        _build_egg(egg, tarball, to_dir)
+    sys.path.insert(0, egg)
+    import setuptools
+    setuptools.bootstrap_install_from = egg
+
+
+def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                   to_dir=os.curdir, download_delay=15, no_fake=True):
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    was_imported = 'pkg_resources' in sys.modules or \
+        'setuptools' in sys.modules
+    try:
+        try:
+            import pkg_resources
+
+            # Setuptools 0.7b and later is a suitable (and preferable)
+            # substitute for any Distribute version.
+            try:
+                pkg_resources.require("setuptools>=0.7b")
+                return
+            except (pkg_resources.DistributionNotFound,
+                    pkg_resources.VersionConflict):
+                pass
+
+            if not hasattr(pkg_resources, '_distribute'):
+                if not no_fake:
+                    _fake_setuptools()
+                raise ImportError
+        except ImportError:
+            return _do_download(version, download_base, to_dir, download_delay)
+        try:
+            pkg_resources.require("distribute>=" + version)
+            return
+        except pkg_resources.VersionConflict:
+            e = sys.exc_info()[1]
+            if was_imported:
+                sys.stderr.write(
+                "The required version of distribute (>=%s) is not available,\n"
+                "and can't be installed while this script is running. Please\n"
+                "install a more recent version first, using\n"
+                "'easy_install -U distribute'."
+                "\n\n(Currently using %r)\n" % (version, e.args[0]))
+                sys.exit(2)
+            else:
+                del pkg_resources, sys.modules['pkg_resources']    # reload ok
+                return _do_download(version, download_base, to_dir,
+                                    download_delay)
+        except pkg_resources.DistributionNotFound:
+            return _do_download(version, download_base, to_dir,
+                                download_delay)
+    finally:
+        if not no_fake:
+            _create_fake_setuptools_pkg_info(to_dir)
+
+
+def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                        to_dir=os.curdir, delay=15):
+    """Download distribute from a specified location and return its filename
+
+    `version` should be a valid distribute version number that is available
+    as an egg for download under the `download_base` URL (which should end
+    with a '/'). `to_dir` is the directory where the egg will be downloaded.
+    `delay` is the number of seconds to pause before an actual download
+    attempt.
+    """
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    try:
+        from urllib.request import urlopen
+    except ImportError:
+        from urllib2 import urlopen
+    tgz_name = "distribute-%s.tar.gz" % version
+    url = download_base + tgz_name
+    saveto = os.path.join(to_dir, tgz_name)
+    src = dst = None
+    if not os.path.exists(saveto):  # Avoid repeated downloads
+        try:
+            log.warn("Downloading %s", url)
+            src = urlopen(url)
+            # Read/write all in one block, so we don't create a corrupt file
+            # if the download is interrupted.
+            data = src.read()
+            dst = open(saveto, "wb")
+            dst.write(data)
+        finally:
+            if src:
+                src.close()
+            if dst:
+                dst.close()
+    return os.path.realpath(saveto)
+
+
+def _no_sandbox(function):
+    def __no_sandbox(*args, **kw):
+        try:
+            from setuptools.sandbox import DirectorySandbox
+            if not hasattr(DirectorySandbox, '_old'):
+                def violation(*args):
+                    pass
+                DirectorySandbox._old = DirectorySandbox._violation
+                DirectorySandbox._violation = violation
+                patched = True
+            else:
+                patched = False
+        except ImportError:
+            patched = False
+
+        try:
+            return function(*args, **kw)
+        finally:
+            if patched:
+                DirectorySandbox._violation = DirectorySandbox._old
+                del DirectorySandbox._old
+
+    return __no_sandbox
+
+
+def _patch_file(path, content):
+    """Will backup the file then patch it"""
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    if existing_content == content:
+        # already patched
+        log.warn('Already patched.')
+        return False
+    log.warn('Patching...')
+    _rename_path(path)
+    f = open(path, 'w')
+    try:
+        f.write(content)
+    finally:
+        f.close()
+    return True
+
+_patch_file = _no_sandbox(_patch_file)
+
+
+def _same_content(path, content):
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    return existing_content == content
+
+
+def _rename_path(path):
+    new_name = path + '.OLD.%s' % time.time()
+    log.warn('Renaming %s to %s', path, new_name)
+    os.rename(path, new_name)
+    return new_name
+
+
+def _remove_flat_installation(placeholder):
+    if not os.path.isdir(placeholder):
+        log.warn('Unkown installation at %s', placeholder)
+        return False
+    found = False
+    for file in os.listdir(placeholder):
+        if fnmatch.fnmatch(file, 'setuptools*.egg-info'):
+            found = True
+            break
+    if not found:
+        log.warn('Could not locate setuptools*.egg-info')
+        return
+
+    log.warn('Moving elements out of the way...')
+    pkg_info = os.path.join(placeholder, file)
+    if os.path.isdir(pkg_info):
+        patched = _patch_egg_dir(pkg_info)
+    else:
+        patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO)
+
+    if not patched:
+        log.warn('%s already patched.', pkg_info)
+        return False
+    # now let's move the files out of the way
+    for element in ('setuptools', 'pkg_resources.py', 'site.py'):
+        element = os.path.join(placeholder, element)
+        if os.path.exists(element):
+            _rename_path(element)
+        else:
+            log.warn('Could not find the %s element of the '
+                     'Setuptools distribution', element)
+    return True
+
+_remove_flat_installation = _no_sandbox(_remove_flat_installation)
+
+
+def _after_install(dist):
+    log.warn('After install bootstrap.')
+    placeholder = dist.get_command_obj('install').install_purelib
+    _create_fake_setuptools_pkg_info(placeholder)
+
+
+def _create_fake_setuptools_pkg_info(placeholder):
+    if not placeholder or not os.path.exists(placeholder):
+        log.warn('Could not find the install location')
+        return
+    pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1])
+    setuptools_file = 'setuptools-%s-py%s.egg-info' % \
+            (SETUPTOOLS_FAKED_VERSION, pyver)
+    pkg_info = os.path.join(placeholder, setuptools_file)
+    if os.path.exists(pkg_info):
+        log.warn('%s already exists', pkg_info)
+        return
+
+    log.warn('Creating %s', pkg_info)
+    try:
+        f = open(pkg_info, 'w')
+    except EnvironmentError:
+        log.warn("Don't have permissions to write %s, skipping", pkg_info)
+        return
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+
+    pth_file = os.path.join(placeholder, 'setuptools.pth')
+    log.warn('Creating %s', pth_file)
+    f = open(pth_file, 'w')
+    try:
+        f.write(os.path.join(os.curdir, setuptools_file))
+    finally:
+        f.close()
+
+_create_fake_setuptools_pkg_info = _no_sandbox(
+    _create_fake_setuptools_pkg_info
+)
+
+
+def _patch_egg_dir(path):
+    # let's check if it's already patched
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    if os.path.exists(pkg_info):
+        if _same_content(pkg_info, SETUPTOOLS_PKG_INFO):
+            log.warn('%s already patched.', pkg_info)
+            return False
+    _rename_path(path)
+    os.mkdir(path)
+    os.mkdir(os.path.join(path, 'EGG-INFO'))
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    f = open(pkg_info, 'w')
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+    return True
+
+_patch_egg_dir = _no_sandbox(_patch_egg_dir)
+
+
+def _before_install():
+    log.warn('Before install bootstrap.')
+    _fake_setuptools()
+
+
+def _under_prefix(location):
+    if 'install' not in sys.argv:
+        return True
+    args = sys.argv[sys.argv.index('install') + 1:]
+    for index, arg in enumerate(args):
+        for option in ('--root', '--prefix'):
+            if arg.startswith('%s=' % option):
+                top_dir = arg.split('root=')[-1]
+                return location.startswith(top_dir)
+            elif arg == option:
+                if len(args) > index:
+                    top_dir = args[index + 1]
+                    return location.startswith(top_dir)
+        if arg == '--user' and USER_SITE is not None:
+            return location.startswith(USER_SITE)
+    return True
+
+
+def _fake_setuptools():
+    log.warn('Scanning installed packages')
+    try:
+        import pkg_resources
+    except ImportError:
+        # we're cool
+        log.warn('Setuptools or Distribute does not seem to be installed.')
+        return
+    ws = pkg_resources.working_set
+    try:
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools', replacement=False)
+            )
+    except TypeError:
+        # old distribute API
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools')
+        )
+
+    if setuptools_dist is None:
+        log.warn('No setuptools distribution found')
+        return
+    # detecting if it was already faked
+    setuptools_location = setuptools_dist.location
+    log.warn('Setuptools installation detected at %s', setuptools_location)
+
+    # if --root or --preix was provided, and if
+    # setuptools is not located in them, we don't patch it
+    if not _under_prefix(setuptools_location):
+        log.warn('Not patching, --root or --prefix is installing Distribute'
+                 ' in another location')
+        return
+
+    # let's see if its an egg
+    if not setuptools_location.endswith('.egg'):
+        log.warn('Non-egg installation')
+        res = _remove_flat_installation(setuptools_location)
+        if not res:
+            return
+    else:
+        log.warn('Egg installation')
+        pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO')
+        if (os.path.exists(pkg_info) and
+            _same_content(pkg_info, SETUPTOOLS_PKG_INFO)):
+            log.warn('Already patched.')
+            return
+        log.warn('Patching...')
+        # let's create a fake egg replacing setuptools one
+        res = _patch_egg_dir(setuptools_location)
+        if not res:
+            return
+    log.warn('Patching complete.')
+    _relaunch()
+
+
+def _relaunch():
+    log.warn('Relaunching...')
+    # we have to relaunch the process
+    # pip marker to avoid a relaunch bug
+    _cmd1 = ['-c', 'install', '--single-version-externally-managed']
+    _cmd2 = ['-c', 'install', '--record']
+    if sys.argv[:3] == _cmd1 or sys.argv[:3] == _cmd2:
+        sys.argv[0] = 'setup.py'
+    args = [sys.executable] + sys.argv
+    sys.exit(subprocess.call(args))
+
+
+def _extractall(self, path=".", members=None):
+    """Extract all members from the archive to the current working
+       directory and set owner, modification time and permissions on
+       directories afterwards. `path' specifies a different directory
+       to extract to. `members' is optional and must be a subset of the
+       list returned by getmembers().
+    """
+    import copy
+    import operator
+    from tarfile import ExtractError
+    directories = []
+
+    if members is None:
+        members = self
+
+    for tarinfo in members:
+        if tarinfo.isdir():
+            # Extract directories with a safe mode.
+            directories.append(tarinfo)
+            tarinfo = copy.copy(tarinfo)
+            tarinfo.mode = 448  # decimal for oct 0700
+        self.extract(tarinfo, path)
+
+    # Reverse sort directories.
+    if sys.version_info < (2, 4):
+        def sorter(dir1, dir2):
+            return cmp(dir1.name, dir2.name)
+        directories.sort(sorter)
+        directories.reverse()
+    else:
+        directories.sort(key=operator.attrgetter('name'), reverse=True)
+
+    # Set correct owner, mtime and filemode on directories.
+    for tarinfo in directories:
+        dirpath = os.path.join(path, tarinfo.name)
+        try:
+            self.chown(tarinfo, dirpath)
+            self.utime(tarinfo, dirpath)
+            self.chmod(tarinfo, dirpath)
+        except ExtractError:
+            e = sys.exc_info()[1]
+            if self.errorlevel > 1:
+                raise
+            else:
+                self._dbg(1, "tarfile: %s" % e)
+
+
+def _build_install_args(options):
+    """
+    Build the arguments to 'python setup.py install' on the distribute package
+    """
+    install_args = []
+    if options.user_install:
+        if sys.version_info < (2, 6):
+            log.warn("--user requires Python 2.6 or later")
+            raise SystemExit(1)
+        install_args.append('--user')
+    return install_args
+
+def _parse_args():
+    """
+    Parse the command line for options
+    """
+    parser = optparse.OptionParser()
+    parser.add_option(
+        '--user', dest='user_install', action='store_true', default=False,
+        help='install in user site package (requires Python 2.6 or later)')
+    parser.add_option(
+        '--download-base', dest='download_base', metavar="URL",
+        default=DEFAULT_URL,
+        help='alternative URL from where to download the distribute package')
+    options, args = parser.parse_args()
+    # positional arguments are ignored
+    return options
+
+def main(version=DEFAULT_VERSION):
+    """Install or upgrade setuptools and EasyInstall"""
+    options = _parse_args()
+    tarball = download_setuptools(download_base=options.download_base)
+    return _install(tarball, _build_install_args(options))
+
+if __name__ == '__main__':
+    sys.exit(main())

texter/distribute_setup.py

@@ -0,0 +1,556 @@
+#!python
+"""Bootstrap distribute installation
+
+If you want to use setuptools in your package's setup.py, just include this
+file in the same directory with it, and add this to the top of your setup.py::
+
+    from distribute_setup import use_setuptools
+    use_setuptools()
+
+If you want to require a specific version of setuptools, set a download
+mirror, or use an alternate download directory, you can do so by supplying
+the appropriate options to ``use_setuptools()``.
+
+This file can also be run as a script to install or upgrade setuptools.
+"""
+import os
+import shutil
+import sys
+import time
+import fnmatch
+import tempfile
+import tarfile
+import optparse
+
+from distutils import log
+
+try:
+    from site import USER_SITE
+except ImportError:
+    USER_SITE = None
+
+try:
+    import subprocess
+
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        return subprocess.call(args) == 0
+
+except ImportError:
+    # will be used for python 2.3
+    def _python_cmd(*args):
+        args = (sys.executable,) + args
+        # quoting arguments if windows
+        if sys.platform == 'win32':
+            def quote(arg):
+                if ' ' in arg:
+                    return '"%s"' % arg
+                return arg
+            args = [quote(arg) for arg in args]
+        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0
+
+DEFAULT_VERSION = "0.6.49"
+DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
+SETUPTOOLS_FAKED_VERSION = "0.6c11"
+
+SETUPTOOLS_PKG_INFO = """\
+Metadata-Version: 1.0
+Name: setuptools
+Version: %s
+Summary: xxxx
+Home-page: xxx
+Author: xxx
+Author-email: xxx
+License: xxx
+Description: xxx
+""" % SETUPTOOLS_FAKED_VERSION
+
+
+def _install(tarball, install_args=()):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # installing
+        log.warn('Installing Distribute')
+        if not _python_cmd('setup.py', 'install', *install_args):
+            log.warn('Something went wrong during the installation.')
+            log.warn('See the error message above.')
+            # exitcode will be 2
+            return 2
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+
+
+def _build_egg(egg, tarball, to_dir):
+    # extracting the tarball
+    tmpdir = tempfile.mkdtemp()
+    log.warn('Extracting in %s', tmpdir)
+    old_wd = os.getcwd()
+    try:
+        os.chdir(tmpdir)
+        tar = tarfile.open(tarball)
+        _extractall(tar)
+        tar.close()
+
+        # going in the directory
+        subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
+        os.chdir(subdir)
+        log.warn('Now working in %s', subdir)
+
+        # building an egg
+        log.warn('Building a Distribute egg in %s', to_dir)
+        _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir)
+
+    finally:
+        os.chdir(old_wd)
+        shutil.rmtree(tmpdir)
+    # returning the result
+    log.warn(egg)
+    if not os.path.exists(egg):
+        raise IOError('Could not build the egg.')
+
+
+def _do_download(version, download_base, to_dir, download_delay):
+    egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg'
+                       % (version, sys.version_info[0], sys.version_info[1]))
+    if not os.path.exists(egg):
+        tarball = download_setuptools(version, download_base,
+                                      to_dir, download_delay)
+        _build_egg(egg, tarball, to_dir)
+    sys.path.insert(0, egg)
+    import setuptools
+    setuptools.bootstrap_install_from = egg
+
+
+def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                   to_dir=os.curdir, download_delay=15, no_fake=True):
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    was_imported = 'pkg_resources' in sys.modules or \
+        'setuptools' in sys.modules
+    try:
+        try:
+            import pkg_resources
+
+            # Setuptools 0.7b and later is a suitable (and preferable)
+            # substitute for any Distribute version.
+            try:
+                pkg_resources.require("setuptools>=0.7b")
+                return
+            except (pkg_resources.DistributionNotFound,
+                    pkg_resources.VersionConflict):
+                pass
+
+            if not hasattr(pkg_resources, '_distribute'):
+                if not no_fake:
+                    _fake_setuptools()
+                raise ImportError
+        except ImportError:
+            return _do_download(version, download_base, to_dir, download_delay)
+        try:
+            pkg_resources.require("distribute>=" + version)
+            return
+        except pkg_resources.VersionConflict:
+            e = sys.exc_info()[1]
+            if was_imported:
+                sys.stderr.write(
+                "The required version of distribute (>=%s) is not available,\n"
+                "and can't be installed while this script is running. Please\n"
+                "install a more recent version first, using\n"
+                "'easy_install -U distribute'."
+                "\n\n(Currently using %r)\n" % (version, e.args[0]))
+                sys.exit(2)
+            else:
+                del pkg_resources, sys.modules['pkg_resources']    # reload ok
+                return _do_download(version, download_base, to_dir,
+                                    download_delay)
+        except pkg_resources.DistributionNotFound:
+            return _do_download(version, download_base, to_dir,
+                                download_delay)
+    finally:
+        if not no_fake:
+            _create_fake_setuptools_pkg_info(to_dir)
+
+
+def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
+                        to_dir=os.curdir, delay=15):
+    """Download distribute from a specified location and return its filename
+
+    `version` should be a valid distribute version number that is available
+    as an egg for download under the `download_base` URL (which should end
+    with a '/'). `to_dir` is the directory where the egg will be downloaded.
+    `delay` is the number of seconds to pause before an actual download
+    attempt.
+    """
+    # making sure we use the absolute path
+    to_dir = os.path.abspath(to_dir)
+    try:
+        from urllib.request import urlopen
+    except ImportError:
+        from urllib2 import urlopen
+    tgz_name = "distribute-%s.tar.gz" % version
+    url = download_base + tgz_name
+    saveto = os.path.join(to_dir, tgz_name)
+    src = dst = None
+    if not os.path.exists(saveto):  # Avoid repeated downloads
+        try:
+            log.warn("Downloading %s", url)
+            src = urlopen(url)
+            # Read/write all in one block, so we don't create a corrupt file
+            # if the download is interrupted.
+            data = src.read()
+            dst = open(saveto, "wb")
+            dst.write(data)
+        finally:
+            if src:
+                src.close()
+            if dst:
+                dst.close()
+    return os.path.realpath(saveto)
+
+
+def _no_sandbox(function):
+    def __no_sandbox(*args, **kw):
+        try:
+            from setuptools.sandbox import DirectorySandbox
+            if not hasattr(DirectorySandbox, '_old'):
+                def violation(*args):
+                    pass
+                DirectorySandbox._old = DirectorySandbox._violation
+                DirectorySandbox._violation = violation
+                patched = True
+            else:
+                patched = False
+        except ImportError:
+            patched = False
+
+        try:
+            return function(*args, **kw)
+        finally:
+            if patched:
+                DirectorySandbox._violation = DirectorySandbox._old
+                del DirectorySandbox._old
+
+    return __no_sandbox
+
+
+def _patch_file(path, content):
+    """Will backup the file then patch it"""
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    if existing_content == content:
+        # already patched
+        log.warn('Already patched.')
+        return False
+    log.warn('Patching...')
+    _rename_path(path)
+    f = open(path, 'w')
+    try:
+        f.write(content)
+    finally:
+        f.close()
+    return True
+
+_patch_file = _no_sandbox(_patch_file)
+
+
+def _same_content(path, content):
+    f = open(path)
+    existing_content = f.read()
+    f.close()
+    return existing_content == content
+
+
+def _rename_path(path):
+    new_name = path + '.OLD.%s' % time.time()
+    log.warn('Renaming %s to %s', path, new_name)
+    os.rename(path, new_name)
+    return new_name
+
+
+def _remove_flat_installation(placeholder):
+    if not os.path.isdir(placeholder):
+        log.warn('Unkown installation at %s', placeholder)
+        return False
+    found = False
+    for file in os.listdir(placeholder):
+        if fnmatch.fnmatch(file, 'setuptools*.egg-info'):
+            found = True
+            break
+    if not found:
+        log.warn('Could not locate setuptools*.egg-info')
+        return
+
+    log.warn('Moving elements out of the way...')
+    pkg_info = os.path.join(placeholder, file)
+    if os.path.isdir(pkg_info):
+        patched = _patch_egg_dir(pkg_info)
+    else:
+        patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO)
+
+    if not patched:
+        log.warn('%s already patched.', pkg_info)
+        return False
+    # now let's move the files out of the way
+    for element in ('setuptools', 'pkg_resources.py', 'site.py'):
+        element = os.path.join(placeholder, element)
+        if os.path.exists(element):
+            _rename_path(element)
+        else:
+            log.warn('Could not find the %s element of the '
+                     'Setuptools distribution', element)
+    return True
+
+_remove_flat_installation = _no_sandbox(_remove_flat_installation)
+
+
+def _after_install(dist):
+    log.warn('After install bootstrap.')
+    placeholder = dist.get_command_obj('install').install_purelib
+    _create_fake_setuptools_pkg_info(placeholder)
+
+
+def _create_fake_setuptools_pkg_info(placeholder):
+    if not placeholder or not os.path.exists(placeholder):
+        log.warn('Could not find the install location')
+        return
+    pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1])
+    setuptools_file = 'setuptools-%s-py%s.egg-info' % \
+            (SETUPTOOLS_FAKED_VERSION, pyver)
+    pkg_info = os.path.join(placeholder, setuptools_file)
+    if os.path.exists(pkg_info):
+        log.warn('%s already exists', pkg_info)
+        return
+
+    log.warn('Creating %s', pkg_info)
+    try:
+        f = open(pkg_info, 'w')
+    except EnvironmentError:
+        log.warn("Don't have permissions to write %s, skipping", pkg_info)
+        return
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+
+    pth_file = os.path.join(placeholder, 'setuptools.pth')
+    log.warn('Creating %s', pth_file)
+    f = open(pth_file, 'w')
+    try:
+        f.write(os.path.join(os.curdir, setuptools_file))
+    finally:
+        f.close()
+
+_create_fake_setuptools_pkg_info = _no_sandbox(
+    _create_fake_setuptools_pkg_info
+)
+
+
+def _patch_egg_dir(path):
+    # let's check if it's already patched
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    if os.path.exists(pkg_info):
+        if _same_content(pkg_info, SETUPTOOLS_PKG_INFO):
+            log.warn('%s already patched.', pkg_info)
+            return False
+    _rename_path(path)
+    os.mkdir(path)
+    os.mkdir(os.path.join(path, 'EGG-INFO'))
+    pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
+    f = open(pkg_info, 'w')
+    try:
+        f.write(SETUPTOOLS_PKG_INFO)
+    finally:
+        f.close()
+    return True
+
+_patch_egg_dir = _no_sandbox(_patch_egg_dir)
+
+
+def _before_install():
+    log.warn('Before install bootstrap.')
+    _fake_setuptools()
+
+
+def _under_prefix(location):
+    if 'install' not in sys.argv:
+        return True
+    args = sys.argv[sys.argv.index('install') + 1:]
+    for index, arg in enumerate(args):
+        for option in ('--root', '--prefix'):
+            if arg.startswith('%s=' % option):
+                top_dir = arg.split('root=')[-1]
+                return location.startswith(top_dir)
+            elif arg == option:
+                if len(args) > index:
+                    top_dir = args[index + 1]
+                    return location.startswith(top_dir)
+        if arg == '--user' and USER_SITE is not None:
+            return location.startswith(USER_SITE)
+    return True
+
+
+def _fake_setuptools():
+    log.warn('Scanning installed packages')
+    try:
+        import pkg_resources
+    except ImportError:
+        # we're cool
+        log.warn('Setuptools or Distribute does not seem to be installed.')
+        return
+    ws = pkg_resources.working_set
+    try:
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools', replacement=False)
+            )
+    except TypeError:
+        # old distribute API
+        setuptools_dist = ws.find(
+            pkg_resources.Requirement.parse('setuptools')
+        )
+
+    if setuptools_dist is None:
+        log.warn('No setuptools distribution found')
+        return
+    # detecting if it was already faked
+    setuptools_location = setuptools_dist.location
+    log.warn('Setuptools installation detected at %s', setuptools_location)
+
+    # if --root or --preix was provided, and if
+    # setuptools is not located in them, we don't patch it
+    if not _under_prefix(setuptools_location):
+        log.warn('Not patching, --root or --prefix is installing Distribute'
+                 ' in another location')
+        return
+
+    # let's see if its an egg
+    if not setuptools_location.endswith('.egg'):
+        log.warn('Non-egg installation')
+        res = _remove_flat_installation(setuptools_location)
+        if not res:
+            return
+    else:
+        log.warn('Egg installation')
+        pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO')
+        if (os.path.exists(pkg_info) and
+            _same_content(pkg_info, SETUPTOOLS_PKG_INFO)):
+            log.warn('Already patched.')
+            return
+        log.warn('Patching...')
+        # let's create a fake egg replacing setuptools one
+        res = _patch_egg_dir(setuptools_location)
+        if not res:
+            return
+    log.warn('Patching complete.')
+    _relaunch()
+
+
+def _relaunch():
+    log.warn('Relaunching...')
+    # we have to relaunch the process
+    # pip marker to avoid a relaunch bug
+    _cmd1 = ['-c', 'install', '--single-version-externally-managed']
+    _cmd2 = ['-c', 'install', '--record']
+    if sys.argv[:3] == _cmd1 or sys.argv[:3] == _cmd2:
+        sys.argv[0] = 'setup.py'
+    args = [sys.executable] + sys.argv
+    sys.exit(subprocess.call(args))
+
+
+def _extractall(self, path=".", members=None):
+    """Extract all members from the archive to the current working
+       directory and set owner, modification time and permissions on
+       directories afterwards. `path' specifies a different directory
+       to extract to. `members' is optional and must be a subset of the
+       list returned by getmembers().
+    """
+    import copy
+    import operator
+    from tarfile import ExtractError
+    directories = []
+
+    if members is None:
+        members = self
+
+    for tarinfo in members:
+        if tarinfo.isdir():
+            # Extract directories with a safe mode.
+            directories.append(tarinfo)
+            tarinfo = copy.copy(tarinfo)
+            tarinfo.mode = 448  # decimal for oct 0700
+        self.extract(tarinfo, path)
+
+    # Reverse sort directories.
+    if sys.version_info < (2, 4):
+        def sorter(dir1, dir2):
+            return cmp(dir1.name, dir2.name)
+        directories.sort(sorter)
+        directories.reverse()
+    else:
+        directories.sort(key=operator.attrgetter('name'), reverse=True)
+
+    # Set correct owner, mtime and filemode on directories.
+    for tarinfo in directories:
+        dirpath = os.path.join(path, tarinfo.name)
+        try:
+            self.chown(tarinfo, dirpath)
+            self.utime(tarinfo, dirpath)
+            self.chmod(tarinfo, dirpath)
+        except ExtractError:
+            e = sys.exc_info()[1]
+            if self.errorlevel > 1:
+                raise
+            else:
+                self._dbg(1, "tarfile: %s" % e)
+
+
+def _build_install_args(options):
+    """
+    Build the arguments to 'python setup.py install' on the distribute package
+    """
+    install_args = []
+    if options.user_install:
+        if sys.version_info < (2, 6):
+            log.warn("--user requires Python 2.6 or later")
+            raise SystemExit(1)
+        install_args.append('--user')
+    return install_args
+
+def _parse_args():
+    """
+    Parse the command line for options
+    """
+    parser = optparse.OptionParser()
+    parser.add_option(
+        '--user', dest='user_install', action='store_true', default=False,
+        help='install in user site package (requires Python 2.6 or later)')
+    parser.add_option(
+        '--download-base', dest='download_base', metavar="URL",
+        default=DEFAULT_URL,
+        help='alternative URL from where to download the distribute package')
+    options, args = parser.parse_args()
+    # positional arguments are ignored
+    return options
+
+def main(version=DEFAULT_VERSION):
+    """Install or upgrade setuptools and EasyInstall"""
+    options = _parse_args()
+    tarball = download_setuptools(download_base=options.download_base)
+    return _install(tarball, _build_install_args(options))
+
+if __name__ == '__main__':
+    sys.exit(main())

texter/setup.py

@@ -1,9 +1,6 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-from distribute_setup import use_setuptools
-use_setuptools()
-
 import sys
 from setuptools import find_packages, setup
 
@@ -12,11 +9,13 @@ if sys.version_info >= (3,):
 
 setup(
     name='texter',
-    version="0.1",
+    version="0.2",
     packages=find_packages(exclude=["scripts",]),
 
     include_package_data = True,
 
+    install_requires = ["psylib"],
+
     package_data = {
         "texter" :  ["*.ui", "*.qrc", "*.png", "*.ico", "*.html"]},