Limnoria/scripts/supybot-plugin-doc

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#!/usr/bin/env python3
###
# Copyright (c) 2005, Ali Afshar
# Copyright (c) 2009, James McCoy
# Copyright (c) 2010-2021, Valentin Lorentz
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
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import os
import sys
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import shutil
import string
import logging
import supybot
def error(s):
sys.stderr.write('%s\n' % s)
sys.exit(-1)
# We need to do this before we import conf.
if not os.path.exists('doc-conf'):
os.mkdir('doc-conf')
registryFilename = os.path.join('doc-conf', 'doc.conf')
try:
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fd = open(registryFilename, 'w')
fd.write("""
supybot.directories.data: doc-data
supybot.directories.conf: doc-conf
supybot.directories.log: doc-logs
supybot.log.stdout: False
supybot.log.level: DEBUG
supybot.log.format: %(levelname)s %(message)s
supybot.log.plugins.individualLogfiles: False
supybot.databases: sqlite3 anydbm cdb flat pickle
""")
fd.close()
except EnvironmentError as e:
error('Unable to open %s for writing.' % registryFilename)
import supybot.registry as registry
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registry.open_registry(registryFilename)
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import supybot.log as log
import supybot.conf as conf
conf.supybot.flush.setValue(False)
import textwrap
import supybot.utils as utils
import supybot.world as world
import supybot.plugin as plugin
import supybot.registry as registry
world.documenting = True
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TITLE_TEMPLATE = 'Documentation for the $name plugin for Supybot'
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class PluginDoc(object):
def __init__(self, mod, titleTemplate):
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self.mod = mod
self.inst = self.mod.Class(None)
self.name = self.inst.name()
self.appendExtraBlankLine = False
self.titleTemplate = string.Template(titleTemplate)
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self.lines = []
def appendLine(self, line, indent=0):
line = line.strip()
indent = ' ' * indent
# this looked like a good idea, but it's actually breaking lines
# in the middle of ReST elements:
#lines = textwrap.wrap(line, 79,
# initial_indent=indent,
# subsequent_indent=indent)
lines = [indent + line.replace('\n', '\n' + indent)]
self.lines.extend(lines)
if self.appendExtraBlankLine:
self.lines.append('')
def renderRST(self):
self.appendExtraBlankLine = False
self.appendLine('.. _plugin-%s:' % self.name)
self.lines.append('')
s = self.titleTemplate.substitute(name=self.name)
self.appendLine(s)
self.appendLine('=' * len(s))
self.lines.append('')
self.appendLine('Purpose')
self.appendLine('-------')
self.lines.append('')
pdoc = getattr(self.mod, '__doc__',
'My author didn\'t give me a purpose.')
self.appendLine(pdoc)
self.lines.append('')
cdoc = getattr(self.mod.Class, '__doc__', None)
if cdoc is not None:
self.appendLine('Usage')
self.appendLine('-----')
self.lines.append('')
# We add spaces at the beginning in case the docstring does not
# start with a newline (the default, unfortunately)
self.appendLine(textwrap.dedent(" "* 1000 + cdoc).lstrip())
self.lines.append('')
commands = self.inst.listCommands()
if len(commands):
self.lines.append('.. _commands-%s:\n' % self.name)
self.appendLine('Commands')
self.appendLine('--------')
self.lines.append('')
for command in commands:
log.debug('command: %s', command)
self.lines.append('.. _command-%s-%s:\n' %
(self.name.lower(), command.replace(' ', '.')))
line = '%s ' % command
command = command.split()
doc = self.inst.getCommandHelp(command)
if doc:
doc = doc.replace('\x02', '')
(args, help) = doc.split(')', 1)
args = args.split('(', 1)[1]
args = args[len(' '.join(command)):].strip()
help = help.split('--', 1)[1].strip()
self.appendLine(line + args)
self.appendLine(help, 1)
else:
self.appendLine('No help associated with this command')
self.lines.append('')
# now the config
try:
confs = conf.supybot.plugins.get(self.name)
self.lines.append('.. _conf-%s:\n' % self.name)
self.appendLine('Configuration')
self.appendLine('-------------')
self.lines.append('')
except registry.NonExistentRegistryEntry:
log.info('No configuration for plugin %s', plugin)
self.appendLine('No configuration for this plugin')
else:
for confValues in self.genConfig(confs, 0):
(name, kind, help, default, indent) = confValues
self.appendLine('.. _conf-%s:' % name, indent - 1)
self.lines.append('\n')
self.appendLine('%s' % name, indent - 1)
if default:
self.appendLine(
('This config variable defaults to %s, %s')
% (default, kind), indent)
else:
self.appendLine('This %s' % kind, indent)
if help:
self.lines.append('')
self.appendLine(help, indent)
self.lines.append('')
return '\n'.join(self.lines) + '\n'
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def renderSTX(self):
self.appendExtraBlankLine = True
self.appendLine(self.titleTemplate.substitute(name=self.name))
self.appendLine('Purpose', 1)
pdoc = getattr(self.mod, '__doc__',
'My author didn\'t give me a purpose.')
self.appendLine(pdoc, 2)
cdoc = getattr(self.mod.Class, '__doc__', None)
if cdoc is not None:
self.appendLine('Usage', 1)
self.appendLine(cdoc, 2)
commands = self.inst.listCommands()
if len(commands):
self.appendLine('Commands', 1)
for command in commands:
log.debug('command: %s', command)
line = '* %s ' % command
command = command.split()
doc = self.inst.getCommandHelp(command)
if doc:
doc = doc.replace('\x02', '')
(args, help) = doc.split(')', 1)
args = args.split('(', 1)[1]
args = args[len(' '.join(command)):].strip()
help = help.split('--', 1)[1].strip()
self.appendLine(line + args, 2)
self.appendLine(help, 3)
else:
self.appendLine('No help associated with this command', 3)
# now the config
try:
confs = conf.supybot.plugins.get(self.name)
self.appendLine('Configuration', 1)
except registry.NonExistentRegistryEntry:
log.info('No configuration for plugin %s', plugin)
self.appendLine('No configuration for this plugin', 2)
else:
for confValues in self.genConfig(confs, 2):
(name, kind, help, default, indent) = confValues
self.appendLine('* %s' % name, indent - 1)
if default:
self.appendLine(
('This config variable defaults to %s, %s')
% (default, kind), indent)
else:
self.appendLine('This %s' % kind, indent)
self.appendLine(help, indent)
return '\n'.join(self.lines) + '\n'
def genConfig(self, item, origindent):
confVars = item.getValues(getChildren=False, fullNames=False)
if not confVars:
return
for (c, v) in confVars:
name = v._name
indent = origindent + 1
if isinstance(v, registry.Value):
try:
default = utils.str.dqrepr(str(v))
help = v.help()
except registry.NonExistentRegistryEntry:
pass
else:
cv = '' if v._channelValue else ' not'
nv = '' if v._networkValue else ' not'
kind = (
'is%s network-specific, and is %s channel-specific.'
% (nv, cv)
)
else:
help = ''
default = ''
kind = 'is a group of:'
yield (name, kind, help, default, indent)
for confValues in self.genConfig(v, indent):
yield confValues
def genDoc(m, options):
Plugin = PluginDoc(m, options.titleTemplate)
print('Generating documentation for %s...' % Plugin.name)
outputFilename = string.Template(options.outputFilename).substitute(
name=Plugin.name, format=options.format)
path = os.path.join(options.outputDir, outputFilename)
try:
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fd = open(path, 'w')
except EnvironmentError as e:
error('Unable to open %s for writing.' % path)
f = getattr(Plugin, 'render%s' % options.format.upper(), None)
if f is None:
fd.close()
error('Unknown render format: `%s\'' % options.format)
try:
fd.write(f())
finally:
fd.close()
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if __name__ == '__main__':
import glob
import os.path
import optparse
import supybot.plugin as plugin
parser = optparse.OptionParser(usage='Usage: %prog [options] [plugins]',
version='Supybot %s' % conf.version)
parser.add_option('-c', '--clean', action='store_true', default=False,
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dest='clean', help='Cleans the various data/conf/logs '
'directories after generating the docs.')
parser.add_option('-o', '--output-dir', dest='outputDir', default='.',
help='Specifies the directory in which to write the '
'documentation for the plugin.')
parser.add_option('--output-filename', dest='outputFilename',
default='$name.$format',
help='Specifies the path of individual output files. '
'If present in the value, "$name" will be substituted '
'with the plugin\'s name and "$format" with the value '
'if --format.')
parser.add_option('-f', '--format', dest='format', choices=['rst', 'stx'],
default='stx', help='Specifies which output format to '
'use.')
parser.add_option('--plugins-dir',
action='append', dest='pluginsDirs', default=[],
help='Looks in in the given directory for plugins and '
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'generates documentation for all of them.')
parser.add_option('--title-template',
default=TITLE_TEMPLATE, dest='titleTemplate',
help='Template string for the title of generated files')
(options, args) = parser.parse_args()
# This must go before checking for args, of course.
for pluginDir in options.pluginsDirs:
for name in glob.glob(os.path.join(pluginDir, '*')):
if os.path.isdir(name):
args.append(name)
if not args:
parser.print_help()
sys.exit(-1)
args = [s.rstrip('\\/') for s in args]
pluginDirs = set([os.path.dirname(s) or '.' for s in args])
conf.supybot.directories.plugins.setValue(list(pluginDirs))
pluginNames = set([os.path.basename(s) for s in args])
plugins = set([])
for pluginName in pluginNames:
if pluginName == '__pycache__':
continue
if pluginName.endswith('.py'):
pluginName = pluginName[:-3]
try:
pluginModule = plugin.loadPluginModule(pluginName)
except ImportError as e:
s = 'Failed to load plugin %s: %s\n' \
'(pluginDirs: %s)' % (pluginName, e,
conf.supybot.directories.plugins())
error(s)
plugins.add(pluginModule)
for Plugin in plugins:
genDoc(Plugin, options)
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if options.clean:
# We are about to remove the log dir; so trying to write anything
# (such as "Shutdown initiated." and friends, from atexit callbacks)
# would result in errors.
log._handler.setLevel(logging.CRITICAL)
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shutil.rmtree(conf.supybot.directories.log())
shutil.rmtree(conf.supybot.directories.conf())
shutil.rmtree(conf.supybot.directories.data())
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=78: