new version

This commit is contained in:
Stefan Kögl 2014-06-07 11:03:20 +02:00
parent f2963a938d
commit 28036e6205
11 changed files with 2409 additions and 163 deletions

View File

@ -26,28 +26,33 @@ import re
import signal import signal
import sys import sys
from collections import deque 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 chaosc.lib import logger, resolve_host
from PyQt4 import QtCore, QtGui from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import QBuffer, QByteArray, QIODevice 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 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 from psylib.psyqt_base import PsyQtChaoscClientBase
try: try:
from chaosc.c_osc_lib import OSCMessage, decode_osc from chaosc.c_osc_lib import OSCMessage, decode_osc
except ImportError as e: except ImportError:
from chaosc.osc_lib import OSCMessage, decode_osc from chaosc.osc_lib import OSCMessage, decode_osc
app = QtGui.QApplication([]) QTAPP = QtGui.QApplication([])
class ExclusiveTextStorage(object): class ExclusiveTextStorage(object):
"""Stores the text representation of per actor osc messages"""
def __init__(self, columns, default_font, column_width, line_height, scene): def __init__(self, columns, default_font, column_width, line_height, scene):
self.column_count = columns 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.lines = deque()
self.default_font = default_font self.default_font = default_font
self.column_width = column_width self.column_width = column_width
@ -58,67 +63,67 @@ class ExclusiveTextStorage(object):
def init_columns(self): def init_columns(self):
color = self.colors[0] 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 = self.graphics_scene.addSimpleText("", self.default_font)
text_item.setBrush(color) 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) self.lines.append(text_item)
def __add_text(self, column, text): def __add_text(self, column, text):
text_item = self.graphics_scene.addSimpleText(text, self.default_font) text_item = self.graphics_scene.addSimpleText(text, self.default_font)
text_item.setX(column * self.column_width) 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() old_item = self.lines.popleft()
self.graphics_scene.removeItem(old_item) self.graphics_scene.removeItem(old_item)
self.lines.append(text_item) self.lines.append(text_item)
def finish(self): 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): def add_text(self, column, text):
self.data.append((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): def __init__(self, args, parent=None):
self.args = args self.args = args
#PsyQtChaoscClientBase.__init__(self)
super(MainWindow, self).__init__() super(MainWindow, self).__init__()
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.setupUi(self) 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.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.setRenderHint(QtGui.QPainter.Antialiasing, True)
self.graphics_view.setFrameStyle(QtGui.QFrame.NoFrame) self.graphics_view.setFrameStyle(QtGui.QFrame.NoFrame)
self.graphics_scene = QtGui.QGraphicsScene(self) 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.graphics_view.setScene(self.graphics_scene)
self.default_font = QtGui.QFont("Monospace", 14) self.default_font = QtGui.QFont("Monospace", 14)
self.default_font.setStyleHint(QtGui.QFont.Monospace) 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.graphics_scene.setFont(self.default_font)
self.font_metrics = QtGui.QFontMetrics(self.default_font) self.font_metrics = QtGui.QFontMetrics(self.default_font)
self.line_height = self.font_metrics.height() self.line_height = self.font_metrics.height()
columns = 3 columns = 3
self.column_width = 775 / columns 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.text_storage.init_columns()
self.regex = re.compile("^/(uwe|merle|bjoern)/(.*?)$") self.regex = re.compile("^/(uwe|merle|bjoern)/(.*?)$")
def pubdir(self): def pubdir(self):
@ -129,7 +134,8 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow, MjpegStreamingConsumerInterfa
msg.appendTypedArg("localhost", "s") msg.appendTypedArg("localhost", "s")
msg.appendTypedArg(self.args.client_port, "i") msg.appendTypedArg(self.args.client_port, "i")
msg.appendTypedArg(self.args.authenticate, "s") 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): def handle_osc_error(self, error):
logger.info("osc socket error %d", error) logger.info("osc socket error %d", error)
@ -139,28 +145,29 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow, MjpegStreamingConsumerInterfa
def render_image(self): def render_image(self):
self.text_storage.finish() self.text_storage.finish()
image = QtGui.QImage(768, 576, QtGui.QImage.Format_ARGB32_Premultiplied) image = QPixmap(768, 576)
image.fill(QtCore.Qt.black) 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) 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)) source=QtCore.QRect(0, 0, 768, 576))
painter.end() painter.end()
buf = QBuffer() buf = QBuffer()
buf.open(QIODevice.WriteOnly) buf.open(QIODevice.WriteOnly)
image.save(buf, "JPG", 85) image.save(buf, "JPG", 100)
image_data = buf.data() image_data = buf.data()
return image_data return image_data
def got_message(self): def got_message(self):
while self.osc_sock.hasPendingDatagrams(): 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: try:
osc_address, typetags, args = decode_osc(data, 0, len(data)) osc_address, typetags, args = decode_osc(data, 0, len(data))
except Exception: except ValueError:
return return
try: try:
actor, text = self.regex.match(osc_address).groups() actor, text = self.regex.match(osc_address).groups()
@ -170,11 +177,14 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow, MjpegStreamingConsumerInterfa
if text == "temperatur": if text == "temperatur":
text += "e" text += "e"
if actor == "merle": 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": 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": 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 return True
@ -183,21 +193,23 @@ def main():
arg_parser.add_global_group() arg_parser.add_global_group()
client_group = arg_parser.add_client_group() client_group = arg_parser.add_client_group()
arg_parser.add_argument(client_group, '-x', "--http_host", default="::", 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, 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_chaosc_group()
arg_parser.add_subscriber_group() arg_parser.add_subscriber_group()
args = arg_parser.finalize() 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) window = MainWindow(args)
sys.excepthook = window.sigint_handler sys.excepthook = window.sigint_handler
signal.signal(signal.SIGTERM, window.sigterm_handler) signal.signal(signal.SIGTERM, window.sigterm_handler)
app.exec_() QTAPP.exec_()
if ( __name__ == '__main__' ): if __name__ == '__main__':
main() main()

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

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@ -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())

View File

@ -1,30 +1,25 @@
#!/usr/bin/python #!/usr/bin/python
# -*- coding: utf-8 -*- # -*- 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 # it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or # the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version. # (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 # but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details. # GNU General Public License for more details.
# #
# You should have received a copy of the GNU General Public License # 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 # Copyright (C) 2014 Stefan Kögl
from __future__ import absolute_import from __future__ import absolute_import
import atexit
import random import random
import os.path import os.path
import re import re
@ -33,13 +28,15 @@ import sys
import exceptions import exceptions
from PyQt4 import QtCore, QtGui 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 numpy as np
import pyqtgraph as pg import pyqtgraph as pg
from pyqtgraph.widgets.PlotWidget import PlotWidget 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.argparser_groups import ArgParser
from chaosc.lib import logger, resolve_host from chaosc.lib import logger, resolve_host
@ -47,9 +44,9 @@ from psylib.mjpeg_streaming_server import *
from psylib.psyqt_base import PsyQtChaoscClientBase from psylib.psyqt_base import PsyQtChaoscClientBase
try: try:
from chaosc.c_osc_lib import OSCMessage, decode_osc from chaosc.c_osc_lib import decode_osc
except ImportError as e: except ImportError as e:
from chaosc.osc_lib import OSCMessage, decode_osc from chaosc.osc_lib import decode_osc
qtapp = QtGui.QApplication([]) qtapp = QtGui.QApplication([])
@ -67,8 +64,8 @@ class Generator(object):
self.count = 0 self.count = 0
self.pulse = random.randint(85, 105) self.pulse = random.randint(85, 105)
self.delta = delta 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): def __call__(self):
while 1: while 1:
@ -89,6 +86,7 @@ class Generator(object):
elif self.count < self.steps: elif self.count < self.steps:
value = random.randint(15, 30) value = random.randint(15, 30)
else: else:
self.finished = True
self.count = 0 self.count = 0
value = 30 value = 30
@ -97,8 +95,7 @@ class Generator(object):
def set_pulse(self, pulse): def set_pulse(self, pulse):
self.pulse = pulse self.pulse = pulse
self.steps, _ = get_steps(pulse, self.delta / self.multiplier) self.steps, _ = get_steps(pulse, self.delta)
def retrigger(self): def retrigger(self):
self.count = self.steps / 2 self.count = self.steps / 2
@ -112,37 +109,33 @@ class Actor(object):
self.ix = ix self.ix = ix
self.max_actors = max_actors self.max_actors = max_actors
self.actor_height = actor_height self.actor_height = actor_height
self.updated = 0
self.offset = ix * actor_height 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.head = 0
self.pre_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 = None
self.osci_obj = None self.osci_obj = None
self.render()
def __str__(self): def __str__(self):
return "<Actor name:%r, position=%r>" % (self.name, self.head) 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): 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): def fill_missing(self, count):
dp = self.head dp = self.head
for i in range(count): for i in range(count):
self.data[dp] = self.offset self.data[dp] = self.offset
dp = (dp + 1) % self.num_data dp = (dp + 1) % self.num_data
self.updated += 1
self.pre_head = (dp - 1) % self.num_data self.pre_head = (dp - 1) % self.num_data
self.head = dp self.head = dp
@ -151,41 +144,47 @@ class Actor(object):
self.plotItem.setData(y=self.data, clear=True) self.plotItem.setData(y=self.data, clear=True)
self.plotPoint.setData(x=[self.pre_head], y=[self.data[self.pre_head]]) 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): def __init__(self, args, parent=None):
self.args = args self.args = args
super(EkgPlotWidget, self).__init__() super(EkgPlotWidget, self).__init__()
PsyQtChaoscClientBase.__init__(self) 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"] 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.active_actors = list()
self.actors = dict() self.actors = dict()
self.max_value = 255 self.max_value = 255
actor_names = ["merle", "uwe", "bjoern"] actor_names = ["merle", "uwe", "bjoern"]
self.max_actors = len(actor_names) self.max_actors = len(actor_names)
self.actor_height = self.max_value / self.max_actors 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)): 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) 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.set_positions()
self.heartbeat_regex = re.compile("^/(.*?)/heartbeat$") self.heartbeat_regex = re.compile("^/(.*?)/heartbeat$")
self.pull_timer = QtCore.QTimer()
self.pull_timer.timeout.connect(self.slot_pull_ekg)
self.pull_timer.start(40)
def pubdir(self): def pubdir(self):
return os.path.dirname(os.path.abspath(__file__)) return os.path.dirname(os.path.abspath(__file__))
def add_actor(self, actor_name, num_data, color, ix, max_actors, actor_height): 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) actor_obj = Actor(actor_name, num_data, color, ix, max_actors, actor_height)
self.actors[actor_name] = actor_obj 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) 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() actor_obj.osci = actor_obj.osci_obj()
def set_positions(self): def set_positions(self):
@ -219,7 +213,6 @@ class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInt
return self.max_actors return self.max_actors
def update(self, osc_address, args): def update(self, osc_address, args):
res = self.heartbeat_regex.match(osc_address) res = self.heartbeat_regex.match(osc_address)
if res: if res:
actor_name = res.group(1) actor_name = res.group(1)
@ -229,16 +222,25 @@ class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInt
actor_obj.osci_obj.retrigger() actor_obj.osci_obj.retrigger()
actor_obj.osci_obj.set_pulse(args[1]) actor_obj.osci_obj.set_pulse(args[1])
def render_image(self): def render_image(self):
for actor_obj in self.active_actors: 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() 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 = QBuffer()
buf.open(QIODevice.WriteOnly) buf.open(QIODevice.WriteOnly)
img.save(buf, "JPG", 75) image.save(buf, "JPG", 80)
JpegData = buf.data() JpegData = buf.data()
return JpegData return JpegData
@ -247,16 +249,11 @@ class EkgPlotWidget(PlotWidget, PsyQtChaoscClientBase, MjpegStreamingConsumerInt
data, address, port = self.osc_sock.readDatagram(self.osc_sock.pendingDatagramSize()) data, address, port = self.osc_sock.readDatagram(self.osc_sock.pendingDatagramSize())
try: try:
osc_address, typetags, args = decode_osc(data, 0, len(data)) osc_address, typetags, args = decode_osc(data, 0, len(data))
except Exception, e: except ValueError, error:
logger.exception(e) logger.exception(error)
else: else:
self.update(osc_address, args) 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(): def main():
arg_parser = ArgParser("ekgplotter") 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) args.chaosc_host, args.chaosc_port = resolve_host(args.chaosc_host, args.chaosc_port, args.address_family)
window = EkgPlotWidget(args) 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_() qtapp.exec_()

View File

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

556
psylib/distribute_setup.py Normal file
View File

@ -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())

View File

@ -49,6 +49,11 @@ class MjpegStreamingConsumerInterface(object):
raise NotImplementedError() raise NotImplementedError()
class MjpegStreamingServer(QTcpServer): 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): def __init__(self, server_address, parent=None, fps=12.5):
super(MjpegStreamingServer, self).__init__(parent) super(MjpegStreamingServer, self).__init__(parent)
@ -73,7 +78,8 @@ class MjpegStreamingServer(QTcpServer):
sock = self.sender() sock = self.sender()
sock_id = id(sock) sock_id = id(sock)
logger.info("handle_request: sock_id=%r", sock_id) 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") logger.info("connection closed")
self.sockets.remove(sock) self.sockets.remove(sock)
sock.deleteLater() sock.deleteLater()
@ -85,7 +91,9 @@ class MjpegStreamingServer(QTcpServer):
logger.info("first line: %r", line) logger.info("first line: %r", line)
try: try:
resource, ext, http_version = self.get_regex.match(line).groups() 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: except AttributeError:
try: try:
host, port = self.host_regex.match(line).groups() host, port = self.host_regex.match(line).groups()
@ -101,24 +109,30 @@ class MjpegStreamingServer(QTcpServer):
if ext == "ico": if ext == "ico":
directory = self.widget.pubdir() directory = self.widget.pubdir()
try: try:
data = open(os.path.join(directory, "favicon.ico"), "rb").read() data = open(
os.path.join(directory, "favicon.ico"), "rb").read()
except IOError: 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") sock.write("HTTP/1.1 404 Not Found\r\n")
return return
else: 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": elif ext == "html":
directory = self.widget.pubdir() directory = self.widget.pubdir()
try: 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 self.html_map[sock_id] = None
except IOError: 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") sock.write("HTTP/1.1 404 Not Found\r\n")
return return
else: 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": elif ext == "mjpeg":
try: try:
_, html_sock_id = resource.split("_", 1) _, html_sock_id = resource.split("_", 1)
@ -131,9 +145,12 @@ class MjpegStreamingServer(QTcpServer):
if html_sock_id is not None: if html_sock_id is not None:
self.html_map[html_sock_id] = sock self.html_map[html_sock_id] = sock
self.stream_clients.append(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: 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") sock.write("HTTP/1.1 404 Not Found\r\n")
def slot_remove_connection(self): def slot_remove_connection(self):
@ -155,43 +172,45 @@ class MjpegStreamingServer(QTcpServer):
except ValueError, msg: except ValueError, msg:
logger.info("connection %r was not stored?", sock_id) logger.info("connection %r was not stored?", sock_id)
try: try:
self.stream_clients.remove(sock) self.stream_clients.remove(sock)
except ValueError: except ValueError:
logger.info("connection %r was not streaming", sock_id) logger.info("connection %r was not streaming", sock_id)
# cleaning up streaming connections if that sock is serving index.html
try: try:
stream_client = self.html_map.pop(sock_id) stream_client = self.html_map.pop(sock_id)
except KeyError: except KeyError:
logger.info("socket %r has no child socket", sock_id) logger.info("connection %r has no child connections", sock_id)
else: else:
try: try:
stream_client.close() stream_client.close()
stream_client.deleteLater()
except AttributeError, msg: except AttributeError, msg:
logger.info("no stream client") logger.info("no stream client")
else: else:
try: try:
self.stream_clients.remove(stream_client) 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: except ValueError:
pass pass
try: try:
self.sockets.remove(stream_client) 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: except ValueError:
pass pass
def send_image(self): def send_image(self):
if not self.stream_clients: if not self.stream_clients:
return return
img_data = self.widget.render_image() img_data = self.widget.render_image()
len_data = len(img_data) 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: for sock in self.stream_clients:
sock.write(array) sock.write(array)

View File

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

View File

@ -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())

556
texter/distribute_setup.py Normal file
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@ -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())

View File

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