weboob-devel/tools/make_man.py
Florent 5dc8438366 Revert "Fix encoding error in make_man"
This reverts commit fc9a503f6c.
It breaks manpage
2013-08-02 23:36:18 +02:00

187 lines
6.7 KiB
Python
Executable file

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Laurent Bachelier
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
import sys
import os
import tempfile
import imp
import inspect
import optparse
import re
import time
from weboob.tools.application.base import BaseApplication
BASE_PATH = os.path.join(os.path.dirname(__file__), os.pardir)
DEST_DIR = 'man'
class ManpageHelpFormatter(optparse.HelpFormatter):
def __init__(self,
app,
indent_increment=0,
max_help_position=0,
width=80,
short_first=1):
optparse.HelpFormatter.__init__(self, indent_increment, max_help_position, width, short_first)
self.app = app
def format_heading(self, heading):
return ".SH %s\n" % heading.upper()
def format_usage(self, usage):
txt = ''
for line in usage.split('\n'):
line = line.lstrip().split(' ', 1)
if len(txt) > 0:
txt += '.br\n'
txt += '.B %s\n' % line[0]
arg_re = re.compile(r'([\[\s])([\w_]+)')
args = re.sub(arg_re, r"\1\\fI\2\\fR", line[1])
txt += args
txt += '\n'
return '.SH SYNOPSIS\n%s' % txt
def format_description(self, description):
desc = u'.SH DESCRIPTION\n.LP\n\n%s\n' % description
if hasattr(self.app, 'CAPS'):
self.app.weboob.modules_loader.load_all()
backends = []
for name, backend in self.app.weboob.modules_loader.loaded.iteritems():
if backend.has_caps(self.app.CAPS):
backends.append(u'* %s (%s)' % (name, backend.description))
if len(backends) > 0:
desc += u'\n.SS Supported websites:\n'
desc += u'\n.br\n'.join(sorted(backends))
return desc
def format_commands(self, commands):
s = u''
for section, cmds in commands.iteritems():
if len(cmds) == 0:
continue
s += '.SH %s COMMANDS\n' % section.upper()
for cmd in sorted(cmds):
s += '.TP\n'
h = cmd.split('\n')
if ' ' in h[0]:
cmdname, args = h[0].split(' ', 1)
arg_re = re.compile(r'([A-Z_]+)')
args = re.sub(arg_re, r"\\fI\1\\fR", args)
s += '\\fB%s\\fR %s' % (cmdname, args)
else:
s += '\\fB%s\\fR' % h[0]
s += '%s\n' % '\n.br\n'.join(h[1:])
return s
def format_option_strings(self, option):
opts = optparse.HelpFormatter.format_option_strings(self, option).split(", ")
return ".TP\n" + ", ".join("\\fB%s\\fR" % opt for opt in opts)
def main():
scripts_path = os.path.join(BASE_PATH, "scripts")
files = os.listdir(scripts_path)
# Create a fake "scripts" modules to import the scripts into
sys.modules["scripts"] = imp.new_module("scripts")
for fname in files:
fpath = os.path.join(scripts_path, fname)
if os.path.isfile(fpath) and os.access(fpath, os.X_OK):
with open(fpath) as f:
# Python will likely want create a compiled file, we provide a place
tmpdir = os.path.join(tempfile.gettempdir(), "weboob", "make_man")
if not os.path.isdir(tmpdir):
os.makedirs(tmpdir)
tmpfile = os.path.join(tmpdir, fname)
desc = ("", "U", imp.PY_SOURCE)
try:
script = imp.load_module("scripts.%s" % fname, f, tmpfile, desc)
except ImportError as e:
print >>sys.stderr, "Unable to load the %s script (%s)" \
% (fname, e)
else:
print "Loaded %s" % fname
# Find the applications we can handle
for klass in script.__dict__.itervalues():
if inspect.isclass(klass) and issubclass(klass, BaseApplication):
analyze_application(klass, fname)
finally:
# Cleanup compiled files if needed
if (os.path.isfile(tmpfile + "c")):
os.unlink(tmpfile + "c")
def format_title(title):
return re.sub(r'^(.+):$', r'.SH \1\n.TP', title.group().upper())
# XXX useful because the PyQt QApplication destructor crashes sometimes. By
# keeping every applications until program end, it prevents to stop before
# every manpages have been generated. If it crashes at exit, it's not a
# really a problem.
applications = []
def analyze_application(app, script_name):
application = app()
applications.append(application)
formatter = ManpageHelpFormatter(application)
# patch the application
application._parser.prog = "%s" % script_name
application._parser.formatter = formatter
helptext = application._parser.format_help(formatter)
cmd_re = re.compile(r'^.+ Commands:$', re.MULTILINE)
helptext = re.sub(cmd_re, format_title, helptext)
helptext = helptext.replace("-", r"\-")
coding = r'.\" -*- coding: utf-8 -*-'
header = '.TH %s 1 "%s" "%s %s"' % (script_name.upper(), time.strftime("%d %B %Y"),
script_name, app.VERSION.replace('.', '\\&.'))
name = ".SH NAME\n%s \- %s" % (script_name, application.SHORT_DESCRIPTION)
footer = """.SH COPYRIGHT
%s
.LP
For full COPYRIGHT see COPYING file with weboob package.
.LP
.RE
.SH FILES
"~/.config/weboob/backends" """ % application.COPYRIGHT
if len(app.CONFIG) > 0:
footer += '\n\n "~/.config/weboob/%s"' % app.APPNAME
# Skip internal applications.
footer += "\n\n.SH SEE ALSO\nHome page: http://weboob.org/applications/%s" % application.APPNAME
mantext = u"%s\n%s\n%s\n%s\n%s" % (coding, header, name, helptext, footer)
with open(os.path.join(BASE_PATH, DEST_DIR, "%s.1" % script_name), 'w+') as manfile:
for line in mantext.split('\n'):
manfile.write('%s\n' % line.lstrip().encode('utf-8'))
print "wrote %s/%s.1" % (DEST_DIR, script_name)
if __name__ == '__main__':
sys.exit(main())