1 files changed, 86 insertions, 0 deletions
diff --git a/mesonbuild/scripts/itstool.py b/mesonbuild/scripts/itstool.py
new file mode 100644
index 0000000..0bfcaf9
--- /dev/null
+++ b/mesonbuild/scripts/itstool.py
@@ -0,0 +1,86 @@
+# Copyright 2016 The Meson development team
+
+# 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 __future__ import annotations
+
+import os
+import argparse
+import subprocess
+import tempfile
+import shutil
+import typing as T
+
+parser = argparse.ArgumentParser()
+parser.add_argument('command')
+parser.add_argument('--build-dir', default='')
+parser.add_argument('-i', '--input', default='')
+parser.add_argument('-o', '--output', default='')
+parser.add_argument('--itstool', default='itstool')
+parser.add_argument('--its', action='append', default=[])
+parser.add_argument('mo_files', nargs='+')
+
+
+def run_join(build_dir: str, itstool: str, its_files: T.List[str], mo_files: T.List[str],
+             in_fname: str, out_fname: str) -> int:
+    if not mo_files:
+        print('No mo files specified to use for translation.')
+        return 1
+
+    with tempfile.TemporaryDirectory(prefix=os.path.basename(in_fname), dir=build_dir) as tmp_dir:
+        # copy mo files to have the right names so itstool can infer their locale
+        locale_mo_files = []
+        for mo_file in mo_files:
+            if not os.path.exists(mo_file):
+                print(f'Could not find mo file {mo_file}')
+                return 1
+            if not mo_file.endswith('.mo'):
+                print(f'File is not a mo file: {mo_file}')
+                return 1
+            # determine locale of this mo file
+            parts = mo_file.partition('LC_MESSAGES')
+            if parts[0].endswith((os.sep, '/')):
+                locale = os.path.basename(parts[0][:-1])
+            else:
+                locale = os.path.basename(parts[0])
+            tmp_mo_fname = os.path.join(tmp_dir, locale + '.mo')
+            shutil.copy(mo_file, tmp_mo_fname)
+            locale_mo_files.append(tmp_mo_fname)
+
+        cmd = [itstool]
+        if its_files:
+            for fname in its_files:
+                cmd.extend(['-i', fname])
+        cmd.extend(['-j', in_fname,
+                    '-o', out_fname])
+        cmd.extend(locale_mo_files)
+
+        return subprocess.call(cmd)
+
+
+def run(args: T.List[str]) -> int:
+    options = parser.parse_args(args)
+    command = options.command
+    build_dir = os.environ.get('MESON_BUILD_ROOT', os.getcwd())
+    if options.build_dir:
+        build_dir = options.build_dir
+
+    if command == 'join':
+        return run_join(build_dir,
+                        options.itstool,
+                        options.its,
+                        options.mo_files,
+                        options.input,
+                        options.output)
+    else:
+        print('Unknown subcommand.')
+        return 1