/usr/share/pyshared/freevo/helpers/wxconfig.py is in python-freevo 1.9.2b2-4.2.
This file is owned by root:root, with mode 0o644.
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# -----------------------------------------------------------------------
# Helper modules to configure freevo using wxPython
# -----------------------------------------------------------------------
# $Id: wxconfig.py 11596 2009-06-20 16:35:52Z duncan $
#
# Notes:
# Work-in-progress
# Todo:
#
# -----------------------------------------------------------------------
# Freevo - A Home Theater PC framework
# Copyright (C) 2002 Krister Lagerstrom, et al.
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
# 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 MER-
# CHANTABILITY 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
#
# -----------------------------------------------------------------------
import sys, os
import re
from pprint import pprint, pformat
import config
import event
from helpers import plugins
#print('config=%s' % pformat(dir(config)))
#print('our_locals=%s' % (pformat(config.our_locals),))
print('freevo_config is %r' % (os.environ['FREEVO_CONFIG'],))
print('local_conf is %r' % (config.overridefile,))
def parse_freevo_config(filename):
"""
Parse the file for variables.
"""
items = {}
try:
fd = open(filename)
except IOError, why:
print why
raise SystemExit
# create a list of non-blank lines
#lines = [i.strip() for i in fd.readlines() if i.strip() ]
# create a list of stripped lines
lines = [i.rstrip() for i in fd.readlines() ]
fd.close()
# skip change set
for i in range(len(lines)):
if lines[i] == '# ======================================================================':
i += 1
break
#print i
#print lines[i:i+1]
for j in range(len(lines[i:])):
if lines[i+j] == '# ======================================================================':
i += j + 1
break
#print j
#print i
note_pat = re.compile('^#\s*(.*)$')
tip_pat = re.compile('^([A-Z]\w+)\s*=\s*[^#]+#\s*(.*)$')
tipmore_pat = re.compile('^\s+#\s*(.*)$')
var_pat = re.compile('^\s*([A-Z]\w+)\s*=\s*[^#]+$')
comment_pat = re.compile('^\s*#\s*[=-]+$')
plugin_pat = re.compile('^\s*plugin.*$')
# now we should be at the first config line
notes = []
tips = []
for j in range(len(lines[i:])):
line = lines[i+j]
if not line:
continue
#print 'line=%s' % line
comment_mat = comment_pat.match(line)
plugin_mat = plugin_pat.match(line)
if comment_mat or plugin_mat:
continue
# what do we do with if/else blocks?
note_mat = note_pat.match(line)
tip_mat = tip_pat.match(line)
tipmore_mat = tipmore_pat.match(line)
var_mat = var_pat.match(line)
#print('note_mat=%r tip_mat=%r tipmore_mat=%r var_mat=%r' % (note_mat, tip_mat, tipmore_mat, var_mat))
if note_mat:
note = note_mat.group(1)
if note:
notes.append(note)
elif tipmore_mat:
tip = tipmore_mat.group(1)
if tip:
tips.append(tip)
elif tip_mat:
if tips:
if var:
tip, note = items[var]
note = ' '.join([tip] + tips)
tip = ''
items[var] = (tip, note)
else:
print 'no var for %r' % (tips,)
var = tip_mat.group(1)
tip = tip_mat.group(2)
if tip and not notes:
notes = [tip]
tip = ''
items[var] = (tip, ' '.join(notes))
notes = []
tips = []
elif var_mat:
if tips:
if var:
tip, note = items[var]
note = ' '.join([tip] + tips)
tip = ''
items[var] = (tip, note)
else:
print 'no var for %r' % (tips,)
var = var_mat.group(1)
items[var] = ('', ' '.join(notes))
notes = []
tips = []
else:
#print('***=%s' % line)
pass
return items
def build_config(doc_items):
config_var_pat = re.compile('^[A-Z].*$')
items = []
for var in dir(config):
if config_var_pat.match(var) is None:
continue
if var in ('LOCAL_CONF_CHANGES', 'EVENTS'):
continue
#print 'var=%r' % (var,)
if var in doc_items:
tip = doc_items[var][0]
note = doc_items[var][1]
else:
tip = ''
note = ''
if var in config.our_locals:
overridden = True
value = config.our_locals[var]
else:
overridden = False
try:
value = eval('config.%s' % var)
except AttributeError, why:
print '%r: %s' % (var, why)
value = None
if isinstance(value, event.Event):
continue
#print('%s%r=%r' % ('*** ' if overridden else ' ', var, value))
items.append((var, value, overridden, tip, note))
return items
def build_plugin_list():
return plugins.parse_plugins()
def main():
print 'building documentation from freevo_config...'
doc_items = parse_freevo_config(os.environ['FREEVO_CONFIG'])
#print('doc_items=\n%s' % pformat(doc_items))
print 'building configuration...'
cfg_items = build_config(doc_items)
#print('cfg_items=\n%s' % pformat(cfg_items))
print 'building plug-in configuration...'
plugin_items = build_plugin_list()
if __name__ == '__main__':
try:
main()
except StandardException, why:
print why
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