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#!/usr/bin/env python
# -*- encoding: iso-8859-15 -*-
# (c) Copyright 2008 Vincent Bernat <bernat@debian.org>
# and licensed under GPL
# Inspired by scripts by Michael Stilkerich <ms@mike2k.de>
# Helper script to create menu from the output of
# /etc/menu-methods/fvwm-crystal
# Here is what we should have:
# text|*|/usr/bin/emacs22 -nw|*|Emacs 22 (text)|*|/debian/Applications/diteurs|*|/usr/share/emacs/22.2/etc/images/icons/emacs_32.xpm
# x11|*|/usr/bin/emacs22|*|Emacs 22 (X11)|*|/debian/Applications/diteurs|*|/usr/share/emacs/22.2/etc/images/icons/emacs_32.xpm
import os
FC_ICONBASE="/usr/share/fvwm-crystal/fvwm/icons/Default"
DM_ICONBASE="/var/lib/fvwm-crystal/icons/Default"
if os.getuid() == 0:
DM_ICONBASE_W=DM_ICONBASE
else:
DM_ICONBASE_W=os.path.expanduser("~/.fvwm/icons/Default")
SYSTEM_ICONDIRS = [ "/usr/share/pixmaps", "/usr/share/icons" ]
SIZES = [ "22x22", "32x32", "48x48" ]
import sys
import stat
import getopt
import subprocess
def trans(char):
if char.isalnum():
return char
if char in ["-", "_", ".", "(", ")", ",", "+"]:
return char
return "_"
transtable = "".join([trans(chr(x)) for x in range(0,256)])
def remove(base):
for top in [base, DM_ICONBASE]:
for root, dirs, files in os.walk(top, topdown=False):
for name in files:
os.remove(os.path.join(root, name))
for name in dirs:
os.rmdir(os.path.join(root, name))
def install(base):
icons = {}
noicons = []
for l in open(os.path.join(base, "fvwm-crystal.debian-menu")).readlines():
if l.startswith("#"):
continue
try:
needs, command, title, section, icon = l.strip().split("|*|")
except ValueError:
continue
# Translate dangerous characters
title = title.translate(transtable)
shortcommand = command.split(" ")[0].split("/")[-1].translate(transtable)
# Create the file/directory
filename = "%s%s/~%s~%s" % (base, section, shortcommand, title)
if not os.path.isdir(os.path.dirname(filename)):
os.makedirs(os.path.dirname(filename))
target = file(filename, "w")
target.write("""#!/bin/sh
# This file has been generated automatically by fvwm-crystal
# update-menus method. Do not edit it. Any change will be lost.
# If you are not happy with the content of this file, override
# it in one of those locations:
# - %s
# - %s
#
# You can either provide a new content or use a non executable
# file to discard it.
""" % (filename.replace("/var/lib/fvwm-crystal", "/usr/share/fvwm-crystal/fvwm"),
filename.replace("/var/lib/fvwm-crystal", "~/.fvwm")))
if needs == "text":
# We try to escape a bit the command but we don't try to be overly complex
target.write("exec FvwmCommand 'A %s $@'\n" % command.replace("'", "\'"))
elif needs == "x11":
# We use exec, this means that if the command is a shell
# built-in, this won't work. We prefer to do that instead
# of having a shell behind each command. Some shell are
# intelligent enough to autoexec if needed but dash is
# not.
target.write("exec %s $@\n" % command)
target.close()
os.chmod(filename, stat.S_IRWXU | stat.S_IRGRP | stat.S_IROTH | stat.S_IXGRP | stat.S_IXOTH)
# We need to take care of the icon now
if shortcommand in noicons:
# We have alread searched for an icon
continue
if os.path.isfile(os.path.join(FC_ICONBASE, SIZES[0], "apps", "%s.png" % shortcommand)) or \
os.path.isfile(os.path.join(DM_ICONBASE, SIZES[0], "apps", "%s.png" % shortcommand)) or \
os.path.isfile(os.path.join(DM_ICONBASE_W, SIZES[0], "apps", "%s.png" % shortcommand)):
# Nothing to do, the icon exists
continue
if not os.path.isfile(icon):
# No icon has been provided, we need to find one
if not icons:
# We build a dictionary with all icons (only done one time)
for bd in SYSTEM_ICONDIRS:
for root, dirs, files in os.walk(bd):
for name in files:
if name.endswith(".png") or name.endswith(".xpm"):
m = name.lower()[:-4]
if m not in icons or name.endswith(".png"):
icons[m] = os.path.join(root, name)
if shortcommand.lower() in icons:
icon = icons[shortcommand.lower()]
if os.path.isfile(icon):
# We have an icon, convert it
for size in SIZES:
if not os.path.isdir(os.path.join(DM_ICONBASE_W, size, "apps")):
os.makedirs(os.path.join(DM_ICONBASE_W, size, "apps"))
subprocess.call(["convert", "-resize", size, icon,
os.path.join(DM_ICONBASE_W, size, "apps", "%s.png" % shortcommand)])
else:
noicons.append(shortcommand)
# Clean up
os.unlink(os.path.join(base, "fvwm-crystal.debian-menu"))
def usage():
print >>sys.stderr, "%s [--install|--remove] base" % sys.argv[0]
if __name__ == "__main__":
try:
opts, args = getopt.getopt(sys.argv[1:], 'hi:r:', ["help", "install=", "remove="])
except getopt.GetoptError, err:
print >>sys.stderr, str(err)
usage()
sys.exit(2)
if args:
print "Don't know what to do with %s" % " ".join(args)
usage()
sys.exit(1)
for o, a in opts:
if o in ("-r", "--remove"):
remove(a)
elif o in ("-i", "--install"):
install(a)
else:
usage()
sys.exit(0)
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