def asterisk_modules_config(tplfilename, customtplfilename, newfilename, modules):
"""
Generate Asterisk modules.conf from a template
"""
filename, filestat = _find_template_file(tplfilename, customtplfilename, newfilename)
customfile = customtplfilename == filename
cfg = AsteriskConfigParser(filename=filename)
newcfg = AsteriskConfigParser()
for directive in cfg.directives():
newcfg.add_directive(directive[0], directive[1])
mods = list(modules)
appendmods = True
if customfile and cfg.has_option('modules', 'noload'):
for optname, optvalue in cfg.items('modules'):
if optname == 'noload' and optvalue in mods:
mods.remove(optvalue)
for sec in cfg:
secname = sec.get_name()
newcfg.add_section(secname)
for opt in sec:
optname = opt.get_name()
optvalue = opt.get_value()
if secname != 'modules':
newcfg.append(secname, optname, optvalue)
continue
if optname in ('preload', 'load', 'noload'):
if appendmods:
appendmods = False
for module in mods:
newcfg.append(secname, 'preload', module)
if optvalue in mods:
continue
newcfg.append(secname, optname, optvalue)
if appendmods:
appendmods = False
if not newcfg.has_section('modules'):
newcfg.add_section('modules')
for module in mods:
newcfg.append('modules', 'preload', module)
_write_config_file(newfilename, newcfg, filestat)
