guetzli-recursively-gui/.eggs/py2app-0.12-py3.6.egg/py2app/recipes/PIL/__init__.py

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2017-04-20 00:57:59 +02:00
from py2app.util import imp_find_module
import os, sys, glob
try:
from cStringIO import StringIO
except ImportError:
from io import StringIO
try:
set
except NameError:
from sets import Set as set
try:
basestring
except NameError:
basestring = str
def check(cmd, mf):
m = mf.findNode('Image') or mf.findNode('PIL.Image')
if m is None or m.filename is None:
return None
if mf.findNode('PIL.Image'):
have_PIL = True
else:
have_PIL = False
plugins = set()
visited = set()
for folder in sys.path:
if not isinstance(folder, basestring):
continue
for extra in ('', 'PIL'):
folder = os.path.realpath(os.path.join(folder, extra))
if (not os.path.isdir(folder)) or (folder in visited):
continue
for fn in os.listdir(folder):
if not fn.endswith('ImagePlugin.py'):
continue
mod, ext = os.path.splitext(fn)
try:
sys.path.insert(0, folder)
imp_find_module(mod)
del sys.path[0]
except ImportError:
pass
else:
plugins.add(mod)
visited.add(folder)
s = StringIO('_recipes_pil_prescript(%r)\n' % list(plugins))
for plugin in plugins:
if have_PIL:
mf.implyNodeReference(m, 'PIL.' + plugin)
else:
mf.implyNodeReference(m, plugin)
mf.removeReference(m, 'FixTk')
# Since Imaging-1.1.5, SpiderImagePlugin imports ImageTk conditionally.
# This is not ever used unless the user is explicitly using Tk elsewhere.
sip = mf.findNode('SpiderImagePlugin')
if sip is not None:
mf.removeReference(sip, 'ImageTk')
# The ImageQt plugin should only be usefull when using PyQt, which
# would then be explicitly imported.
# Note: this code doesn't have the right side-effect at the moment
# due to the way the PyQt5 recipe is structured.
sip = mf.findNode('PIL.ImageQt')
if sip is not None:
mf.removeReference(sip, 'PyQt5')
mf.removeReference(sip, 'PyQt5.QtGui')
mf.removeReference(sip, 'PyQt5.QtCore')
mf.removeReference(sip, 'PyQt4')
mf.removeReference(sip, 'PyQt4.QtGui')
mf.removeReference(sip, 'PyQt4.QtCore')
pass
return dict(
prescripts = ['py2app.recipes.PIL.prescript', s],
include = "PIL.JpegPresets", # Dodgy import from PIL.JpegPlugin in Pillow 2.0
flatpackages = [os.path.dirname(m.filename)],
)