# -*- coding: utf-8 -*-
# Copyright 2010-2012, Google Inc.
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"""Pre-generate XML data of ibus-mozc engines.
We don't support --xml command line option in the ibus-engines-mozc command
since it could make start-up time of ibus-daemon slow when XML cache of the
daemon in ~/.cache/ibus/bus/ is not ready or is expired.
"""
__author__ = "yusukes"
import optparse
import sys
# Information to generate <component> part of mozc.xml. %s will be replaced with
# a product name, 'Mozc' or 'Google Japanese Input'.
IBUS_COMPONENT_PROPS = {
'name': 'com.google.IBus.Mozc',
'description': '%s Component',
# TODO(yusukes): Support Linux distributions other than Gentoo/ChromeOS.
# For example, Ubuntu uses /usr/lib/ibus-mozc/.
'exec': '/usr/libexec/ibus-engine-mozc --ibus',
# TODO(mazda): Generate the version number.
'version': '0.0.0.0',
'author': 'Google Inc.',
'license': 'New BSD',
'homepage': 'http://code.google.com/p/mozc/',
'textdomain': 'ibus-mozc',
}
# Information to generate <engines> part of mozc.xml.
IBUS_ENGINE_COMMON_PROPS = {
'description': '%s (Japanese Input Method)',
'language': 'ja',
'icon': '/usr/share/ibus-mozc/product_icon.png',
'rank': '80',
}
# A dictionary from --platform to engines that are used in the platform. The
# information is used to generate <engines> part of mozc.xml.
IBUS_ENGINES_PROPS = {
# On Linux, we provide only one engine for the Japanese keyboard layout.
'Linux': {
# DO NOT change the engine name 'mozc-jp'. The names is referenced by
# unix/ibus/mozc_engine.cc.
'name': ['mozc-jp'],
'longname': ['%s'],
'layout': ['jp'],
},
# On Chrome/Chromium OS, we provide three engines.
'ChromeOS': {
# DO NOT change the engine name 'mozc-jp'. The names is referenced by
# unix/ibus/mozc_engine.cc.
'name': ['mozc-jp', 'mozc', 'mozc-dv'],
'longname': ['%s (Japanese keyboard layout)', '%s (US keyboard layout)',
'%s (US Dvorak keyboard layout)'],
'layout': ['jp', 'us', 'us(dvorak)'],
},
}
# A dictionary from --branding to a product name which is embedded into the
# properties above.
PRODUCT_NAMES = {
'Mozc': 'Mozc',
'GoogleJapaneseInput': 'Google Japanese Input',
}
CPP_HEADER = """// Copyright 2010 Google Inc. All Rights Reserved.
#ifndef %s
#define %s
namespace {"""
CPP_FOOTER = """} // namespace
#endif // %s"""
def EmbedProductName(product_name, format_string):
if format_string.find('%s') != -1:
return format_string % product_name
return format_string
def OutputXmlElement(product_name, element_name, value):
print ' <%s>%s</%s>' % (element_name, EmbedProductName(product_name, value),
element_name)
def OutputXml(product_name, component, engine_common, engines):
"""Outputs a XML data for ibus-daemon.
Args:
product_name: 'Mozc' or 'Google Japanese Input'
component: A dictionary from a property name to a property value of the
ibus-mozc component. For example, {'name': 'com.google.IBus.Mozc'}.
engine_common: A dictionary from a property name to a property value that
are commonly used in all engines. For example, {'language': 'ja'}.
engines: A dictionary from a property name to a list of property values of
engines. For example, {'name': ['mozc-jp', 'mozc', 'mozc-dv']}.
"""
print '<component>'
for key in component:
OutputXmlElement(product_name, key, component[key])
print '<engines>'
for i in range(len(engines['name'])):
print '<engine>'
for key in engine_common:
OutputXmlElement(product_name, key, engine_common[key])
for key in engines:
OutputXmlElement(product_name, key, engines[key][i])
print '</engine>'
print '</engines>'
print '</component>'
def OutputCppVariable(product_name, prefix, variable_name, value):
print 'const char k%s%s[] = "%s";' % (prefix, variable_name.capitalize(),
EmbedProductName(product_name, value))
def OutputCpp(product_name, component, engine_common, engines):
"""Outputs a C++ header file for mozc/unix/ibus/main.cc.
Args:
product_name: see OutputXml.
component: ditto.
engine_common: ditto.
engines: ditto.
"""
guard_name = 'MOZC_UNIX_IBUS_MAIN_H_'
print CPP_HEADER % (guard_name, guard_name)
for key in component:
OutputCppVariable(product_name, 'Component', key, component[key])
for key in engine_common:
OutputCppVariable(product_name, 'Engine', key, engine_common[key])
for key in engines:
print 'const char* kEngine%sArray[] = {' % key.capitalize()
for i in range(len(engines[key])):
print '"%s",' % EmbedProductName(product_name, engines[key][i])
print '};'
print 'const size_t kEngineArrayLen = %s;' % len(engines['name'])
print CPP_FOOTER % guard_name
def main():
"""The main function."""
parser = optparse.OptionParser(usage='Usage: %prog [options]')
parser.add_option('--output_cpp', action='store_true',
dest='output_cpp', default=False,
help='If specified, output a C++ header. Otherwise, output '
'XML.')
parser.add_option('--platform', dest='platform', default=None,
help='Platform where ibus-mozc runs. Currently, only two '
'platforms are supported: ChromeOS, Linux.')
parser.add_option('--branding', dest='branding', default=None,
help='GoogleJapaneseInput for the ChromeOS official build. '
'Otherwise, Mozc.')
(options, unused_args) = parser.parse_args()
if options.output_cpp:
OutputCpp(PRODUCT_NAMES[options.branding], IBUS_COMPONENT_PROPS,
IBUS_ENGINE_COMMON_PROPS,
IBUS_ENGINES_PROPS[options.platform])
else:
OutputXml(PRODUCT_NAMES[options.branding], IBUS_COMPONENT_PROPS,
IBUS_ENGINE_COMMON_PROPS,
IBUS_ENGINES_PROPS[options.platform])
return 0
if __name__ == '__main__':
sys.exit(main())