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#!/usr/bin/python
# Copyright 2005 Canonical Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""%(prog)s - generate information from built-in bzr help
%(prog)s creates a file with information on bzr in one of
several different output formats:
man man page
bash_completion bash completion script
...
Examples:
python2.4 generated-docs.py man
python2.4 generated-docs.py bash_completion
Run "%(prog)s --help" for the option reference.
"""
import os
import sys
from optparse import OptionParser
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
import bzrlib
from bzrlib import (
commands,
# Don't remove the following import, it triggers a format registration that
# avoid http://pad.lv/956860
branch,
doc_generate,
)
def main(argv):
parser = OptionParser(usage="""%prog [options] OUTPUT_FORMAT
Available OUTPUT_FORMAT:
man man page
rstx man page in ReStructuredText format
bash_completion bash completion script""")
parser.add_option("-s", "--show-filename",
action="store_true", dest="show_filename", default=False,
help="print default filename on stdout")
parser.add_option("-o", "--output", dest="filename", metavar="FILE",
help="write output to FILE")
parser.add_option("-b", "--bzr-name",
dest="bzr_name", default="bzr", metavar="EXEC_NAME",
help="name of bzr executable")
parser.add_option("-e", "--examples",
action="callback", callback=print_extended_help,
help="Examples of ways to call generate_doc")
(options, args) = parser.parse_args(argv)
if len(args) != 2:
parser.print_help()
sys.exit(1)
with bzrlib.initialize():
commands.install_bzr_command_hooks()
infogen_type = args[1]
infogen_mod = doc_generate.get_module(infogen_type)
if options.filename:
outfilename = options.filename
else:
outfilename = infogen_mod.get_filename(options)
if outfilename == "-":
outfile = sys.stdout
else:
outfile = open(outfilename,"w")
if options.show_filename and (outfilename != "-"):
sys.stdout.write(outfilename)
sys.stdout.write('\n')
infogen_mod.infogen(options, outfile)
def print_extended_help(option, opt, value, parser):
""" Program help examples
Prints out the examples stored in the docstring.
"""
sys.stdout.write(__doc__ % {"prog":sys.argv[0]})
sys.stdout.write('\n')
sys.exit(0)
if __name__ == '__main__':
main(sys.argv)
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