init

scons-local-3.0.0/SCons/Tool/msgfmt.py

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+""" msgfmt tool """
+
+# Copyright (c) 2001 - 2017 The SCons Foundation
+# 
+# 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__ = "src/engine/SCons/Tool/msgfmt.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+
+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 SCons.Util
+  from SCons.Tool.GettextCommon import _detect_msgfmt
+  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: