/brz/remove-bazaar

# Copyright 2006-2007 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 the User Reference Manual.

Loosely based on the manpage generator autodoc_man.py.

Written by the Bazaar community.

"""

import os

import sys

import textwrap

import time

import bzrlib

import bzrlib.help

import bzrlib.help_topics

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(_get_body(params))

    outfile.write(rstx_foot % params)

def _get_body(params):

    """Build the manual content."""

    from bzrlib.help_topics import SECT_CONCEPT, SECT_LIST, SECT_PLUGIN

    registry = bzrlib.help_topics.topic_registry

    result = []

    result.append(_get_section(registry, SECT_CONCEPT, "Concepts"))

    result.append(_get_section(registry, SECT_LIST, "Lists"))

    result.append(_get_commands_section(registry))

    #result.append(_get_section(registry, SECT_PLUGIN, "Core Plug-ins"))

    return "\n".join(result)

def _get_section(registry, section, title, hdg_level1="=", hdg_level2="-"):

    """Build the manual part from topics matching that section."""

    topics = sorted(registry.get_topics_for_section(section))

    lines = [title, hdg_level1 * len(title), ""]

    # docutils treats section heading as implicit link target.

    # But in some cases topic and heading are different, e.g.:

    #

    # `bugs' vs. `Bug Trackers'

    # `working-tree' vs. `Working Trees'

    #

    # So for building proper cross-reference between topic names

    # and corresponding sections in document, we need provide

    # simple glue in the form:

    #

    # .. _topic: `heading`_

    links_glue = []

    for topic in topics:

        help = registry.get_detail(topic)

        heading,text = help.split("\n", 1)

        lines.append(heading)

        lines.append(hdg_level2 * len(heading))

        lines.append(text)

        lines.append('')

        # check that topic match heading

        if topic != heading.lower():

            links_glue.append((topic, heading))

    # provide links glue for topics that don't match headings

    lines.extend([".. _%s: `%s`_" % i for i in links_glue])

    lines.append('')

    return "\n" + "\n".join(lines) + "\n"

def _get_commands_section(registry, title="Commands", hdg_level1="=",

                          hdg_level2="-"):

    """Build the comands reference section of the manual."""

    lines = [title, hdg_level1 * len(title), ""]

    cmds = sorted(bzrlib.commands.builtin_command_names())

    for cmd_name in cmds:

        cmd_object = bzrlib.commands.get_cmd_object(cmd_name)

        if cmd_object.hidden:

            continue

        heading = cmd_name

        text = cmd_object.get_help_text(plain=False, see_also_as_links=True)

        lines.append(heading)

        lines.append(hdg_level2 * len(heading))

        lines.append(text)

        lines.append('')

    return "\n" + "\n".join(lines) + "\n"

##

# TEMPLATES

rstx_preamble = """.. This file is autogenerated from the output of

..     %(bzrcmd)s help topics

..     %(bzrcmd)s help commands

..     %(bzrcmd)s help <cmd>

..

.. Generation time: %(timestamp)s

"""

rstx_head = """\

=====================

Bazaar User Reference

=====================

:Version:   %(version)s

:Generated: %(datestamp)s

.. contents::

-----

About This Manual

=================

This manual is generated from Bazaar's online help. To use

the online help system, try the following commands.

    Introduction including a list of commonly used commands::

        bzr help

    List of topics and a summary of each::

        bzr help topics

    List of commands and a summary of each::

        bzr help commands

    More information about a particular topic or command::

        bzr help topic-or-command-name

The following web sites provide further information on Bazaar:

:Home page:                     http://www.bazaar-vcs.org/

:Official docs:                 http://doc.bazaar-vcs.org/

:Launchpad:                     https://launchpad.net/bzr/

"""

rstx_foot = """

"""