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# Copyright 2006 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Generate ReStructuredText source for manual.
Based on manpage generator autodoc_man.py
Written by Alexander Belchenko
"""
import os
import sys
import textwrap
import time
import bzrlib
import bzrlib.help
import bzrlib.commands
def get_filename(options):
"""Provides name of manual"""
return "%s_man.txt" % (options.bzr_name)
def infogen(options, outfile):
"""Create manual in RSTX format"""
t = time.time()
tt = time.gmtime(t)
params = \
{ "bzrcmd": options.bzr_name,
"datestamp": time.strftime("%Y-%m-%d",tt),
"timestamp": time.strftime("%Y-%m-%d %H:%M:%S +0000",tt),
"version": bzrlib.__version__,
}
outfile.write(rstx_preamble % params)
outfile.write(rstx_head % params)
outfile.write(getcommand_list(params))
outfile.write(getcommand_help(params))
outfile.write(rstx_foot % params)
def command_name_list():
"""Builds a list of command names from bzrlib"""
command_names = bzrlib.commands.builtin_command_names()
command_names.sort()
return command_names
def getcommand_list (params):
"""Builds summary help for command names in RSTX format"""
bzrcmd = params["bzrcmd"]
output = """
Command overview
================
"""
for cmd_name in command_name_list():
cmd_object = bzrlib.commands.get_cmd_object(cmd_name)
if cmd_object.hidden:
continue
cmd_help = cmd_object.help()
if cmd_help:
firstline = cmd_help.split('\n', 1)[0]
usage = bzrlib.help.command_usage(cmd_object)
tmp = '**%s**\n\t%s\n\n' % (usage, firstline)
output = output + tmp
else:
raise RuntimeError, "Command '%s' has no help text" % (cmd_name)
return output
def getcommand_help(params):
"""Shows individual options for a bzr command"""
output="""
Command reference
=================
"""
for cmd_name in command_name_list():
cmd_object = bzrlib.commands.get_cmd_object(cmd_name)
if cmd_object.hidden:
continue
output = output + format_command(params, cmd_object, cmd_name)
return output
def format_command (params, cmd, name):
"""Provides long help for each public command"""
usage = bzrlib.help.command_usage(cmd)
subsection_header = """
%s
%s
::
""" % (usage, '-'*len(usage))
docsplit = cmd.__doc__.split('\n')
doc = '\n'.join([' '*4 + docsplit[0]] + docsplit[1:])
option_str = ""
options = cmd.options()
if options:
option_str = "\n Options:\n"
for option_name, option in sorted(options.items()):
l = ' --' + option_name
if option.type is not None:
l += ' ' + option.argname.upper()
short_name = option.short_name()
if short_name:
assert len(short_name) == 1
l += ', -' + short_name
l += (30 - len(l)) * ' ' + option.help
# TODO: Split help over multiple lines with
# correct indenting and wrapping.
wrapped = textwrap.fill(l, initial_indent='',
subsequent_indent=30*' ')
option_str = option_str + wrapped + '\n'
return subsection_header + option_str + "\n" + doc + "\n"
##
# TEMPLATES
rstx_preamble = """.. Large parts of this file are autogenerated from the output of
.. %(bzrcmd)s help commands
.. %(bzrcmd)s help <cmd>
..
.. Generation time: %(timestamp)s
=============================================
Man page for %(bzrcmd)s (bazaar-ng)
=============================================
:Date: %(datestamp)s
`Index <#id1>`_
-----
"""
rstx_head = """\
Name
====
%(bzrcmd)s - bazaar-ng next-generation distributed version control
Synopsis
========
**%(bzrcmd)s** *command* [ *command_options* ]
**%(bzrcmd)s help**
**%(bzrcmd)s help** *command*
Description
===========
bazaar-ng (or **%(bzrcmd)s**) is a project of Canonical to develop
an open source distributed version control system that is powerful,
friendly, and scalable. Version control means a system
that keeps track of previous revisions of software source code
or similar information and helps people work on it in teams.
"""
rstx_foot = """
Environment
===========
**BZRPATH**
Path where **%(bzrcmd)s** is to look for external command.
**BZREMAIL**
E-Mail address of the user. Overrides default user config.
**EMAIL**
E-Mail address of the user. Overriddes default user config.
Files
=====
**On Linux**: ``~/.bazaar/bazaar.conf``
**On Windows**: ``C:\\Documents and Settings\\username\\Application Data\\bazaar\\2.0\\bazaar.conf``
Contains the default user config. Only one section, ``[DEFAULT]`` is allowed.
A typical default config file may be similiar to::
[DEFAULT]
email=John Doe <jdoe@isp.com>
See also
========
http://www.bazaar-vcs.org/
--------------------
.. Contents::
**Index**
"""
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