Import of the watch repository from Pebble

waftools/gettext.py

@@ -0,0 +1,75 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from waflib import Configure, TaskGen, Task
+
+GETTEXT_KEYWORDS = ['i18n_noop',
+                    'i18n_get', 'i18n_get_with_buffer',
+                    'sys_i18n_get_with_buffer',
+                    'i18n_ctx_noop:1c,2',
+                    'i18n_ctx_get:1c,2', 'i18n_ctx_get_with_buffer:1c,2']
+
+def configure(conf):
+    conf.find_program('xgettext', exts="", errmsg="""
+=======================================================================
+`gettext` might not be installed properly.
+ - If using a Mac, try running `brew install gettext; brew link gettext --force`
+ - If using Linux, and you fix this error, please insert solution here
+=======================================================================""")
+    conf.find_program('msgcat')
+
+class xgettext(Task.Task):
+    run_str = ('${XGETTEXT} -c/ -k --from-code=UTF-8 --language=C ' +
+               ' '.join('--keyword=' + word for word in GETTEXT_KEYWORDS) +
+               ' -o ${TGT[0].abspath()} ${SRC}')
+
+class msgcat(Task.Task):
+    run_str = '${MSGCAT} ${SRC} -o ${TGT}'
+
+@TaskGen.before('process_source')
+@TaskGen.feature('gettext')
+def do_gettext(self):
+    sources = [src for src in self.to_nodes(self.source)
+               if src.suffix() not in ('.s', '.S')]
+
+    # There is a convenient to_nodes method for sources (that already exist),
+    # but no equivalent for targets (files which don't exist yet).
+    if isinstance(self.target, str):
+        target = self.path.find_or_declare(self.target)
+    else:
+        target = self.target
+    self.create_task('xgettext', src=sources, tgt=target)
+    # Bypass the execution of process_source
+    self.source = []
+
+@TaskGen.before('process_source')
+@TaskGen.feature('msgcat')
+def do_msgcat(self):
+    if isinstance(self.target, str):
+        target = self.path.find_or_declare(self.target)
+    else:
+        target = self.target
+    self.create_task('msgcat', src=self.to_nodes(self.source), tgt=target)
+    # Bypass the execution of process_source
+    self.source = []
+
+@Configure.conf
+def gettext(self, *args, **kwargs):
+    kwargs['features'] = 'gettext'
+    return self(*args, **kwargs)
+
+@Configure.conf
+def msgcat(self, *args, **kwargs):
+    kwargs['features'] = 'msgcat'
+    return self(*args, **kwargs)