mapnik/scons/scons-local-4.1.0/SCons/Tool/msgfmt.py
2021-03-05 10:18:26 +00:00

122 lines
4.8 KiB
Python

""" msgfmt tool """
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
from SCons.Builder import BuilderBase
#############################################################################
class _MOFileBuilder(BuilderBase):
""" The builder class for `MO` files.
The reason for this builder to exists and its purpose is quite simillar
as for `_POFileBuilder`. This time, we extend list of sources, not targets,
and call `BuilderBase._execute()` only once (as we assume single-target
here).
"""
def _execute(self, env, target, source, *args, **kw):
# Here we add support for 'LINGUAS_FILE' keyword. Emitter is not suitable
# in this case, as it is called too late (after multiple sources
# are handled single_source builder.
import SCons.Util
from SCons.Tool.GettextCommon import _read_linguas_from_files
linguas_files = None
if 'LINGUAS_FILE' in env and env['LINGUAS_FILE'] is not None:
linguas_files = env['LINGUAS_FILE']
# This should prevent from endless recursion.
env['LINGUAS_FILE'] = None
# We read only languages. Suffixes shall be added automatically.
linguas = _read_linguas_from_files(env, linguas_files)
if SCons.Util.is_List(source):
source.extend(linguas)
elif source is not None:
source = [source] + linguas
else:
source = linguas
result = BuilderBase._execute(self,env,target,source,*args, **kw)
if linguas_files is not None:
env['LINGUAS_FILE'] = linguas_files
return result
#############################################################################
#############################################################################
def _create_mo_file_builder(env, **kw):
""" Create builder object for `MOFiles` builder """
import SCons.Action
# FIXME: What factory use for source? Ours or their?
kw['action'] = SCons.Action.Action('$MSGFMTCOM','$MSGFMTCOMSTR')
kw['suffix'] = '$MOSUFFIX'
kw['src_suffix'] = '$POSUFFIX'
kw['src_builder'] = '_POUpdateBuilder'
kw['single_source'] = True
return _MOFileBuilder(**kw)
#############################################################################
#############################################################################
def generate(env,**kw):
""" Generate `msgfmt` tool """
import sys
import os
import SCons.Util
import SCons.Tool
from SCons.Tool.GettextCommon import _detect_msgfmt
from SCons.Platform.mingw import MINGW_DEFAULT_PATHS
from SCons.Platform.cygwin import CYGWIN_DEFAULT_PATHS
if sys.platform == 'win32':
msgfmt = SCons.Tool.find_program_path(env, 'msgfmt', default_paths=MINGW_DEFAULT_PATHS + CYGWIN_DEFAULT_PATHS )
if msgfmt:
msgfmt_bin_dir = os.path.dirname(msgfmt)
env.AppendENVPath('PATH', msgfmt_bin_dir)
else:
SCons.Warnings.SConsWarning('msgfmt tool requested, but binary not found in ENV PATH')
try:
env['MSGFMT'] = _detect_msgfmt(env)
except:
env['MSGFMT'] = 'msgfmt'
env.SetDefault(
MSGFMTFLAGS = [ SCons.Util.CLVar('-c') ],
MSGFMTCOM = '$MSGFMT $MSGFMTFLAGS -o $TARGET $SOURCE',
MSGFMTCOMSTR = '',
MOSUFFIX = ['.mo'],
POSUFFIX = ['.po']
)
env.Append( BUILDERS = { 'MOFiles' : _create_mo_file_builder(env) } )
#############################################################################
#############################################################################
def exists(env):
""" Check if the tool exists """
from SCons.Tool.GettextCommon import _msgfmt_exists
try:
return _msgfmt_exists(env)
except:
return False
#############################################################################
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: