/usr/lib/python2.7/dist-packages/dispcalGUI/postinstall.py is in dispcalgui 1.7.1.6-1.
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 splitext
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 += [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 += [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
import dispcalGUI
modpath = os.path.dirname(os.path.abspath(dispcalGUI.__file__))
else:
# assume we are running from source dir,
# or from install dir
modpath = prefix
if os.path.exists(modpath):
icon = os.path.join(modpath, "theme", "icons", name + ".ico")
if os.path.exists(icon):
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 = [name + ".py", "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:
lnkpath = os.path.join(
grppath, splitext(filename)[0] + ".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") % (splitext(filename)[0],
(unicode(grppath, "MBCS",
"replace") if
type(grppath) != unicode else
grppath).encode("MBCS",
"replace"))
continue
if not os.path.exists(lnkpath):
if filename != "Uninstall":
tgtpath = os.path.join(modpath,
filename)
try:
if filename == "Uninstall":
uninstaller = os.path.join(
sys.prefix, "Remove%s.exe" %
name)
if os.path.exists(uninstaller):
create_shortcut(
uninstaller,
splitext(filename)[0],
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"),
splitext(filename)[0],
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 filename.endswith(".py"):
# 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,
"pythonw.exe"),
splitext(filename)[0],
lnkpath, '"%s"' % tgtpath,
modpath, icon)
else:
create_shortcut(
tgtpath,
splitext(filename)[0],
lnkpath, "", modpath)
except Exception, exception:
# maybe insufficient privileges?
print ("Failed to create start menu entry '%s' in "
"%s") % (splitext(filename)[0],
(unicode(grppath, "MBCS",
"replace") if
type(grppath) != unicode else
grppath).encode("MBCS",
"replace"))
continue
print ("Installed start menu entry '%s' to "
"%s") % (splitext(filename)[0],
(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("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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