def generate(env, **kw):
""" Generate `xgettext` tool """
if sys.platform == 'win32':
xgettext = SCons.Tool.find_program_path(
env,
'xgettext',
default_paths=MINGW_DEFAULT_PATHS + CYGWIN_DEFAULT_PATHS)
if xgettext:
xgettext_bin_dir = os.path.dirname(xgettext)
env.AppendENVPath('PATH', xgettext_bin_dir)
else:
SCons.Warnings.Warning(
'xgettext tool requested, but binary not found in ENV PATH')
try:
env['XGETTEXT'] = _detect_xgettext(env)
except:
env['XGETTEXT'] = 'xgettext'
# NOTE: sources="$SOURCES" would work as well. However, we use following
# construction to convert absolute paths provided by scons onto paths
# relative to current working dir. Note, that scons expands $SOURCE(S) to
# absolute paths for sources $SOURCE(s) outside of current subtree (e.g. in
# "../"). With source=$SOURCE these absolute paths would be written to the
# resultant *.pot file (and its derived *.po files) as references to lines in
# source code (e.g. referring lines in *.c files). Such references would be
# correct (e.g. in poedit) only on machine on which *.pot was generated and
# would be of no use on other hosts (having a copy of source code located
# in different place in filesystem).
sources = '$( ${_concat( "", SOURCES, "", __env__, XgettextRPaths, TARGET' \
+ ', SOURCES)} $)'
# NOTE: the output from $XGETTEXTCOM command must go to stdout, not to a file.
# This is required by the POTUpdate builder's action.
xgettextcom = '$XGETTEXT $XGETTEXTFLAGS $_XGETTEXTPATHFLAGS' \
+ ' $_XGETTEXTFROMFLAGS -o - ' + sources
xgettextpathflags = '$( ${_concat( XGETTEXTPATHPREFIX, XGETTEXTPATH' \
+ ', XGETTEXTPATHSUFFIX, __env__, RDirs, TARGET, SOURCES)} $)'
xgettextfromflags = '$( ${_concat( XGETTEXTFROMPREFIX, XGETTEXTFROM' \
+ ', XGETTEXTFROMSUFFIX, __env__, target=TARGET, source=SOURCES)} $)'
env.SetDefault(_XGETTEXTDOMAIN='${TARGET.filebase}',
XGETTEXTFLAGS=[],
XGETTEXTCOM=xgettextcom,
XGETTEXTCOMSTR='',
XGETTEXTPATH=[],
XGETTEXTPATHPREFIX='-D',
XGETTEXTPATHSUFFIX='',
XGETTEXTFROM=None,
XGETTEXTFROMPREFIX='-f',
XGETTEXTFROMSUFFIX='',
_XGETTEXTPATHFLAGS=xgettextpathflags,
_XGETTEXTFROMFLAGS=xgettextfromflags,
POTSUFFIX=['.pot'],
POTUPDATE_ALIAS='pot-update',
XgettextRPaths=RPaths(env))
env.Append(BUILDERS={'_POTUpdateBuilder': _POTUpdateBuilder(env)})
env.AddMethod(_POTUpdateBuilderWrapper, 'POTUpdate')
env.AlwaysBuild(env.Alias('$POTUPDATE_ALIAS'))
def generate(env,**kw):
""" Generate `xgettext` tool """
import SCons.Util
from SCons.Tool.GettextCommon import RPaths, _detect_xgettext
try:
env['XGETTEXT'] = _detect_xgettext(env)
except:
env['XGETTEXT'] = 'xgettext'
# NOTE: sources="$SOURCES" would work as well. However, we use following
# construction to convert absolute paths provided by scons onto paths
# relative to current working dir. Note, that scons expands $SOURCE(S) to
# absolute paths for sources $SOURCE(s) outside of current subtree (e.g. in
# "../"). With source=$SOURCE these absolute paths would be written to the
# resultant *.pot file (and its derived *.po files) as references to lines in
# source code (e.g. referring lines in *.c files). Such references would be
# correct (e.g. in poedit) only on machine on which *.pot was generated and
# would be of no use on other hosts (having a copy of source code located
# in different place in filesystem).
sources = '$( ${_concat( "", SOURCES, "", __env__, XgettextRPaths, TARGET' \
+ ', SOURCES)} $)'
# NOTE: the output from $XGETTEXTCOM command must go to stdout, not to a file.
# This is required by the POTUpdate builder's action.
xgettextcom = '$XGETTEXT $XGETTEXTFLAGS $_XGETTEXTPATHFLAGS' \
+ ' $_XGETTEXTFROMFLAGS -o - ' + sources
xgettextpathflags = '$( ${_concat( XGETTEXTPATHPREFIX, XGETTEXTPATH' \
+ ', XGETTEXTPATHSUFFIX, __env__, RDirs, TARGET, SOURCES)} $)'
xgettextfromflags = '$( ${_concat( XGETTEXTFROMPREFIX, XGETTEXTFROM' \
+ ', XGETTEXTFROMSUFFIX, __env__, target=TARGET, source=SOURCES)} $)'
env.SetDefault(
_XGETTEXTDOMAIN = '${TARGET.filebase}',
XGETTEXTFLAGS = [ ],
XGETTEXTCOM = xgettextcom,
XGETTEXTCOMSTR = '',
XGETTEXTPATH = [ ],
XGETTEXTPATHPREFIX = '-D',
XGETTEXTPATHSUFFIX = '',
XGETTEXTFROM = None,
XGETTEXTFROMPREFIX = '-f',
XGETTEXTFROMSUFFIX = '',
_XGETTEXTPATHFLAGS = xgettextpathflags,
_XGETTEXTFROMFLAGS = xgettextfromflags,
POTSUFFIX = ['.pot'],
POTUPDATE_ALIAS = 'pot-update',
XgettextRPaths = RPaths(env)
)
env.Append( BUILDERS = {
'_POTUpdateBuilder' : _POTUpdateBuilder(env)
} )
env.AddMethod(_POTUpdateBuilderWrapper, 'POTUpdate')
env.AlwaysBuild(env.Alias('$POTUPDATE_ALIAS'))
