JezK
Edit File: gconf-schemas
#! /usr/bin/python3 # # copyright (c) 2006 Josselin Mouette <joss@debian.org> # Licensed under the GNU Lesser General Public License, version 2.1 # See COPYING for details from optparse import OptionParser import sys,os,os.path,shutil,tempfile,subprocess,re def get_valid_languages(): '''Return set of valid languages.''' langs = set() cmd = subprocess.Popen(['locale', '-a'], stdout=subprocess.PIPE) for l in cmd.communicate()[0].decode('UTF-8').split(): if l == 'POSIX': continue langs.add(l.split('_')[0]) return langs def trim(filename, valid_languages): '''Remove redundancy from given %gconf-tree.xml, for faster loading''' infile = open(filename, encoding="utf-8") outfile = open(filename + '.new', 'w', encoding="utf-8") local_schema_re = re.compile('<local_schema locale="([a-zA-Z0-9@._-]+)">') try: in_bad_locale_block = False for l in infile: if in_bad_locale_block: if '</local_schema>' in l: in_bad_locale_block = False continue m = local_schema_re.search(l) if m: if m.group(1) not in valid_languages: in_bad_locale_block = True continue l = l.replace(' short_desc=""', '') l = l.lstrip('\t') outfile.write(l) os.rename(filename + '.new', filename) except: os.unlink(filename + '.new') raise parser = OptionParser(usage="usage: %prog --[un]register file1.schemas [file2.schemas [...]]") parser.add_option("--register", action="store_true", dest="register", help="register schemas to the GConf database", default=None) parser.add_option("--unregister", action="store_false", dest="register", help="unregister schemas from the GConf database", default=None) parser.add_option("--register-all", action="store_true", dest="register_all", help="clean up the GConf database and register all schemas again", default=False) parser.add_option("--no-signal", action="store_false", default=True, dest="signal", help="do not send SIGHUP the running gconfd-2 processes") (options, args) = parser.parse_args() if options.register==None and not options.register_all: parser.error("You need to specify --register or --unregister.") if 'DPKG_RUNNING_VERSION' in os.environ and not options.register_all: # This is what happens when we are called in an obsolete postinst/prerm script # Do nothing, it will be done in the trigger sys.exit(0) schema_location="/usr/share/gconf/schemas" defaults_dest="/var/lib/gconf/defaults" schemas = [ ] if options.register_all: for f in os.listdir(schema_location): if f.endswith(".schemas"): schemas.append(os.path.join(schema_location,f)) else: for schema in args: if not os.path.isabs(schema): schema=os.path.join(schema_location,schema) if os.path.isfile(schema): schemas.append(schema) else: sys.stderr.write('Warning: %s could not be found.\n'%schema) if os.geteuid(): parser.error("You must be root to launch this program.") if options.register_all: options.register=True for f in os.listdir(defaults_dest): os.remove(os.path.join(defaults_dest,f)) open(os.path.join(defaults_dest,"%gconf-tree.xml"), "w", encoding="utf-8").close() if schemas: tmp_home=tempfile.mkdtemp(prefix='gconf-') env=os.environ.copy() env['HOME'] = tmp_home env['GCONF_CONFIG_SOURCE'] = 'xml:readwrite:'+defaults_dest if options.register: arg='--makefile-install-rule' else: arg='--makefile-uninstall-rule' fd = os.open("/dev/null",os.O_WRONLY) save_stdout=os.dup(1) save_stderr=os.dup(2) os.dup2(fd,1) os.dup2(fd,2) os.close(fd) res=os.spawnvpe(os.P_WAIT,'gconftool-2',['gconftool-2',arg]+schemas,env) os.dup2(save_stdout,1) os.close(save_stdout) os.dup2(save_stderr,2) os.close(save_stderr) shutil.rmtree(tmp_home) trim(os.path.join(defaults_dest,"%gconf-tree.xml"), get_valid_languages()) if(res): sys.exit(res) if options.register and options.signal: # tell running processes to re-read the GConf database import signal try: pids=os.popen('pidof gconfd-2').readlines()[0].split() for pid in pids: try: os.kill(int(pid),signal.SIGHUP) except OSError: pass except IndexError: pass