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#! /usr/bin/python
#
# Copyright(c) 2006, James Le Cuirot <chewi@aura-online.co.uk>
# Copyright(c) 2005, Karl Trygve Kalleberg <karltk@gentoo.org>
#
# Licensed under the GNU General Public License, v2
#
# $Header:$
import os
import sys
from optparse import OptionParser
sys.path.insert(0, "/usr/share/javatoolkit/pym")
from parser.parser import Parser
from parser.buildproperties import BuildPropertiesParser
from parser.manifest import ManifestParser
from parser.tree import Node, ParseError
__author__ = ["James Le Cuirot <chewi@aura-online.co.uk>", "Karl Trygve Kalleberg <karltk@gentoo.org>"]
__version__ = "0.2.0"
__productname__ = "buildparser"
__description__ = "A parser for build.properties and JAR manifest files."
def parse_args():
usage = 'buildparser [options] [node name] [replacement] <filename>'
about = __productname__ + " : " + __description__ + "\n" + \
"Version : " + __version__ + "\n" \
"Authors : " + __author__[0]
for x in __author__[1:]:
about += "\n " + x
parser = OptionParser(usage, version=about)
parser.add_option('-t', '--type', action='store', type='choice',
dest='type', choices=['manifest', 'buildprops'],
help='Type of file to parse: manifest or buildprops')
opt, args = parser.parse_args()
if len(args) > 3:
parser.error("Too many arguments specified!")
elif len(args) == 0:
parser.error("A filename must be specified!")
elif not os.path.isfile(args[-1]):
parser.error(args[-1] + " does not exist!")
return opt, args
def main():
opt, args = parse_args()
f = open(args[-1])
t = Node()
p = Parser()
try:
if opt.type == "manifest":
p = ManifestParser()
elif opt.type == "buildprops":
p = BuildPropertiesParser()
elif os.path.basename(f.name) == "MANIFEST.MF":
p = ManifestParser()
elif os.path.basename(f.name) == "build.properties":
p = BuildPropertiesParser()
else:
sys.exit(__productname__ + ": error: Unknown file type. Specify using the -t option.")
t = p.parse(f)
except ParseError:
sys.exit(__productname__ + ": error: Unable to parse file.")
if len(args) > 2:
n = t.find_node(args[0])
if n != None:
n.value = args[1]
p.output(t)
elif len(args) > 1:
n = t.find_node(args[0])
if n != None:
print n.value
else:
for x in t.node_names():
print x
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
print "Interrupted by user, aborting."
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