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Diffstat (limited to 'external/nss/nsinstall.py')
| -rw-r--r-- | external/nss/nsinstall.py | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/external/nss/nsinstall.py b/external/nss/nsinstall.py new file mode 100644 index 000000000..d90a85e6c --- /dev/null +++ b/external/nss/nsinstall.py @@ -0,0 +1,169 @@ +# ***** BEGIN LICENSE BLOCK ***** +# Version: MPL 1.1/GPL 2.0/LGPL 2.1 +# +# The contents of this file are subject to the Mozilla Public License Version +# 1.1 (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS IS" basis, +# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +# for the specific language governing rights and limitations under the +# License. +# +# The Original Code is Mozilla. +# +# The Initial Developer of the Original Code is +# the Mozilla Foundation. +# Portions created by the Initial Developer are Copyright (C) 2007 +# the Initial Developer. All Rights Reserved. +# +# Contributor(s): +# Axel Hecht <axel@pike.org> +# +# Alternatively, the contents of this file may be used under the terms of +# either the GNU General Public License Version 2 or later (the "GPL"), or +# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +# in which case the provisions of the GPL or the LGPL are applicable instead +# of those above. If you wish to allow use of your version of this file only +# under the terms of either the GPL or the LGPL, and not to allow others to +# use your version of this file under the terms of the MPL, indicate your +# decision by deleting the provisions above and replace them with the notice +# and other provisions required by the GPL or the LGPL. If you do not delete +# the provisions above, a recipient may use your version of this file under +# the terms of any one of the MPL, the GPL or the LGPL. +# +# ***** END LICENSE BLOCK ***** + +# This is a partial python port of nsinstall. +# It's intended to be used when there's no natively compile nsinstall +# available, and doesn't intend to be fully equivalent. +# Its major use is for l10n repackaging on systems that don't have +# a full build environment set up. +# The basic limitation is, it doesn't even try to link and ignores +# all related options. + +from optparse import OptionParser +import os +import os.path +import sys +import shutil + +def nsinstall(argv): + usage = "usage: %prog [options] arg1 [arg2 ...] target-directory" + p = OptionParser(usage=usage) + + p.add_option('-D', action="store_true", + help="Create a single directory only") + p.add_option('-t', action="store_true", + help="Preserve time stamp") + p.add_option('-m', action="store", + help="Set mode", metavar="mode") + p.add_option('-d', action="store_true", + help="Create directories in target") + p.add_option('-R', action="store_true", + help="Use relative symbolic links (ignored)") + p.add_option('-l', action="store_true", + help="Create link (ignored)") + p.add_option('-L', action="store", metavar="linkprefix", + help="Link prefix (ignored)") + + # The remaining arguments are not used in our tree, thus they're not + # implented. + def BadArg(option, opt, value, parser): + parser.error('option not supported: %s' % opt) + + p.add_option('-C', action="callback", metavar="CWD", + callback=BadArg, + help="NOT SUPPORTED") + p.add_option('-o', action="callback", callback=BadArg, + help="Set owner (NOT SUPPORTED)", metavar="owner") + p.add_option('-g', action="callback", callback=BadArg, + help="Set group (NOT SUPPORTED)", metavar="group") + + (options, args) = p.parse_args(argv) + + if options.m: + # mode is specified + try: + options.m = int(options.m, 8) + # I have no idea why nss insists on using this mode for installed headers. + # It causes problems with updating the files during a rebuild. + if options.m == 0o444: + options.m = 0o644 + except: + sys.stderr.write('nsinstall: ' + options.m + ' is not a valid mode\n') + return 1 + + # just create one directory? + if options.D: + if len(args) != 1: + return 1 + try: + if options.m: + os.makedirs(args[0], options.m) + else: + os.makedirs(args[0]) + except FileExistsError: + if not os.path.isdir(args[0]): + sys.stderr.write('nsinstall: ' + args[0] + ' is not a directory\n') + sys.exit(1) + if options.m: + os.chmod(args[0], options.m) + return 0 + + # nsinstall arg1 [...] directory + if len(args) < 2: + p.error('not enough arguments') + + def copy_all_entries(entries, target): + for e in entries: + dest = os.path.join(target, + os.path.basename(os.path.normpath(e))) + handleTarget(e, dest) + if options.m: + os.chmod(dest, options.m) + + # set up handler + if options.d: + # we're supposed to create directories + def handleTarget(srcpath, targetpath): + # target directory was already created, just use mkdir + os.mkdir(targetpath) + else: + # we're supposed to copy files + def handleTarget(srcpath, targetpath): + if os.path.isdir(srcpath): + if not os.path.exists(targetpath): + os.mkdir(targetpath) + entries = [os.path.join(srcpath, e) for e in os.listdir(srcpath)] + copy_all_entries(entries, targetpath) + # options.t is not relevant for directories + if options.m: + os.chmod(targetpath, options.m) + elif options.t: + if os.path.exists(targetpath): + os.remove(targetpath) + shutil.copy2(srcpath, targetpath) + else: + if os.path.exists(targetpath): + os.chmod(targetpath, 0o755) + os.remove(targetpath) + shutil.copy(srcpath, targetpath) + + # the last argument is the target directory + target = args.pop() + # ensure target directory + if not os.path.isdir(target): + try: + os.makedirs(target) + except FileExistsError: + if not os.path.isdir(target): + sys.stderr.write('nsinstall: ' + target + ' is not a directoy!\n') + return 1 + + copy_all_entries(args, target) + return 0 + +if __name__ == '__main__': + sys.exit(nsinstall(sys.argv[1:])) |