/usr/lib/python2.7/dist-packages/DisplayCAL/postinstall.py is in dispcalgui 3.1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from StringIO import StringIO
from subprocess import call
from os.path import basename, splitext
from glob import glob
import os
import shutil
import sys
import traceback
from meta import name
from util_os import relpath, which
recordfile_name = "INSTALLED_FILES"
if not sys.stdout.isatty():
sys.stdout = StringIO()
if sys.platform == "win32":
try:
create_shortcut
# this function is only available within bdist_wininst installers
except NameError:
try:
from pythoncom import (CoCreateInstance, CLSCTX_INPROC_SERVER,
IID_IPersistFile)
from win32com.shell import shell
import win32con
except ImportError:
def create_shortcut(*args):
pass
else:
def create_shortcut(*args):
shortcut = CoCreateInstance(
shell.CLSID_ShellLink, None,
CLSCTX_INPROC_SERVER, shell.IID_IShellLink
)
shortcut.SetPath(args[0])
shortcut.SetDescription(args[1])
if len(args) > 3:
shortcut.SetArguments(args[3])
if len(args) > 4:
shortcut.SetWorkingDirectory(args[4])
if len(args) > 5:
shortcut.SetIconLocation(args[5],
args[6] if len(args) > 6 else 0)
shortcut.SetShowCmd(win32con.SW_SHOWNORMAL)
shortcut.QueryInterface(IID_IPersistFile).Save(args[2], 0)
try:
directory_created
# this function is only available within bdist_wininst installers
except NameError:
def directory_created(path):
pass
try:
file_created
# this function is only available within bdist_wininst installers
except NameError:
try:
import win32api
except ImportError:
def file_created(path):
pass
else:
def file_created(path):
if os.path.exists(recordfile_name):
installed_files = []
if os.path.exists(recordfile_name):
recordfile = open(recordfile_name, "r")
installed_files.extend(line.rstrip("\n") for line in
recordfile)
recordfile.close()
try:
path.decode("ASCII")
except (UnicodeDecodeError, UnicodeEncodeError):
# the contents of the record file used by distutils
# must be ASCII GetShortPathName allows us to avoid
# any issues with encoding because it returns the
# short path as 7-bit string (while still being a
# valid path)
path = win32api.GetShortPathName(path)
installed_files.append(path)
recordfile = open(recordfile_name, "w")
recordfile.write("\n".join(installed_files))
recordfile.close()
try:
get_special_folder_path
# this function is only available within bdist_wininst installers
except NameError:
try:
from win32com.shell import shell, shellcon
except ImportError:
def get_special_folder_path(csidl_string):
pass
else:
def get_special_folder_path(csidl_string):
return shell.SHGetSpecialFolderPath(0, getattr(shellcon,
csidl_string), 1)
def postinstall(prefix=None):
if sys.platform == "darwin":
# TODO: implement
pass
elif sys.platform == "win32":
if prefix is None:
# assume we are running from bdist_wininst installer
modpath = os.path.dirname(os.path.abspath(__file__))
else:
# assume we are running from source dir,
# or from install dir
modpath = prefix
if os.path.exists(modpath):
mainicon = os.path.join(modpath, "theme", "icons", name + ".ico")
if os.path.exists(mainicon):
try:
startmenu_programs_common = get_special_folder_path(
"CSIDL_COMMON_PROGRAMS")
startmenu_programs = get_special_folder_path(
"CSIDL_PROGRAMS")
startmenu_common = get_special_folder_path(
"CSIDL_COMMON_STARTMENU")
startmenu = get_special_folder_path("CSIDL_STARTMENU")
except OSError, exception:
traceback.print_exc()
return
else:
filenames = (filter(lambda filename:
not filename.endswith("-script.py") and
not filename.endswith("-script.pyw") and
not filename.endswith(".manifest") and
not filename.endswith(".pyc") and
not filename.endswith(".pyo") and
not filename.endswith("_postinstall.py"),
glob(os.path.join(sys.prefix, "Scripts",
name + "*"))) +
["LICENSE.txt", "README.html", "Uninstall"])
installed_shortcuts = []
for path in (startmenu_programs_common,
startmenu_programs):
if path:
grppath = os.path.join(path, name)
if path == startmenu_programs:
group = relpath(grppath, startmenu)
else:
group = relpath(grppath,
startmenu_common)
if not os.path.exists(grppath):
try:
os.makedirs(grppath)
except Exception, exception:
# maybe insufficient privileges?
pass
if os.path.exists(grppath):
print ("Created start menu group '%s' in "
"%s") % (name,
(unicode(path, "MBCS",
"replace") if
type(path) != unicode else
path).encode("MBCS",
"replace"))
else:
print ("Failed to create start menu group '%s' in "
"%s") % (name,
(unicode(path, "MBCS",
"replace") if
type(path) != unicode else
path).encode("MBCS",
"replace"))
continue
directory_created(grppath)
for filename in filenames:
lnkname = splitext(basename(filename))[0]
lnkpath = os.path.join(
grppath, lnkname + ".lnk")
if os.path.exists(lnkpath):
try:
os.remove(lnkpath)
except Exception, exception:
# maybe insufficient privileges?
print ("Failed to create start menu entry '%s' in "
"%s") % (lnkname,
(unicode(grppath, "MBCS",
"replace") if
type(grppath) != unicode else
grppath).encode("MBCS",
"replace"))
continue
if not os.path.exists(lnkpath):
if lnkname != "Uninstall":
tgtpath = os.path.join(modpath,
filename)
try:
if lnkname == "Uninstall":
uninstaller = os.path.join(
sys.prefix, "Remove%s.exe" %
name)
if os.path.exists(uninstaller):
create_shortcut(
uninstaller,
lnkname,
lnkpath,
'-u "%s-wininst.log"' %
os.path.join(sys.prefix,
name),
sys.prefix,
os.path.join(
modpath, "theme",
"icons", name +
"-uninstall.ico"))
else:
# When running from a
# bdist_wininst or bdist_msi
# installer, sys.executable
# points to the installer
# executable, not python.exe
create_shortcut(
os.path.join(sys.prefix,
"python.exe"),
lnkname,
lnkpath,
'"%s" uninstall '
'--record="%s"' % (
os.path.join(
modpath,
"setup.py"),
os.path.join(
modpath,
"INSTALLED_FILES")
),
sys.prefix,
os.path.join(
modpath, "theme",
"icons", name +
"-uninstall.ico"))
elif lnkname.startswith(name):
# When running from a
# bdist_wininst or bdist_msi
# installer, sys.executable
# points to the installer
# executable, not python.exe
icon = os.path.join(modpath,
"theme",
"icons",
lnkname +
".ico")
if not os.path.isfile(icon):
icon = mainicon
if filename.endswith(".exe"):
exe = filename
args = ""
else:
exe = os.path.join(sys.prefix,
"pythonw.exe")
args = '"%s"' % tgtpath
create_shortcut(exe, lnkname,
lnkpath, args,
modpath, icon)
else:
create_shortcut(
tgtpath,
lnkname,
lnkpath, "", modpath)
except Exception, exception:
# maybe insufficient privileges?
print ("Failed to create start menu entry '%s' in "
"%s") % (lnkname,
(unicode(grppath, "MBCS",
"replace") if
type(grppath) != unicode else
grppath).encode("MBCS",
"replace"))
continue
print ("Installed start menu entry '%s' to "
"%s") % (lnkname,
(unicode(group, "MBCS",
"replace") if
type(group) != unicode else
group).encode("MBCS",
"replace"))
file_created(lnkpath)
installed_shortcuts.append(filename)
if installed_shortcuts == filenames:
break
else:
print "warning - '%s' not found" % icon.encode("MBCS",
"replace")
if os.path.exists(recordfile_name):
irecordfile_name = os.path.join(modpath, "INSTALLED_FILES")
irecordfile = open(irecordfile_name, "w")
irecordfile.close()
file_created(irecordfile_name)
shutil.copy2(recordfile_name, irecordfile_name)
else:
print "warning - '%s' not found" % modpath.encode("MBCS",
"replace")
else:
# Linux/Unix
if prefix is None:
prefix = sys.prefix
if which("touch"):
call(["touch", "--no-create", prefix + "/share/icons/hicolor"])
if which("xdg-icon-resource"):
##print "installing icon resources..."
##for size in [16, 22, 24, 32, 48, 256]:
##call(["xdg-icon-resource", "install", "--noupdate", "--novendor",
##"--size", str(size), prefix +
##("/share/%s/theme/icons/%sx%s/%s.png" % (name, size, size,
##name))])
call(["xdg-icon-resource", "forceupdate"])
if which("xdg-desktop-menu"):
##print "installing desktop menu entry..."
##call(["xdg-desktop-menu", "install", "--novendor", (prefix +
##"/share/%s/%s.desktop" % (name, name))])
call(["xdg-desktop-menu", "forceupdate"])
def postuninstall(prefix=None):
if sys.platform == "darwin":
# TODO: implement
pass
elif sys.platform == "win32":
# nothing to do
pass
else:
# Linux/Unix
if prefix is None:
prefix = sys.prefix
if which("xdg-desktop-menu"):
##print "uninstalling desktop menu entry..."
##call(["xdg-desktop-menu", "uninstall", prefix +
##("/share/applications/%s.desktop" % name)])
call(["xdg-desktop-menu", "forceupdate"])
if which("xdg-icon-resource"):
##print "uninstalling icon resources..."
##for size in [16, 22, 24, 32, 48, 256]:
##call(["xdg-icon-resource", "uninstall", "--noupdate", "--size",
##str(size), name])
call(["xdg-icon-resource", "forceupdate"])
def main():
prefix = None
for arg in sys.argv[1:]:
arg = arg.split("=")
if len(arg) == 2:
if arg[0] == "--prefix":
prefix = arg[1]
try:
if "-remove" in sys.argv[1:]:
postuninstall(prefix)
else:
postinstall(prefix)
except Exception, exception:
traceback.print_exc()
if __name__ == "__main__":
main()
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