Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 133 insertions, 0 deletions

diff --git a/meson/mesonbuild/scripts/yelphelper.py b/meson/mesonbuild/scripts/yelphelper.py
new file mode 100644
index 000000000..374104bea
--- /dev/null
+++ b/meson/mesonbuild/scripts/yelphelper.py
@@ -0,0 +1,133 @@
+# 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.
+
+import os
+import subprocess
+import shutil
+import argparse
+from .. import mlog
+from ..mesonlib import has_path_sep
+from . import destdir_join
+from .gettext import read_linguas
+import typing as T
+
+parser = argparse.ArgumentParser()
+parser.add_argument('command')
+parser.add_argument('--id', dest='project_id')
+parser.add_argument('--subdir', dest='subdir')
+parser.add_argument('--installdir', dest='install_dir')
+parser.add_argument('--sources', dest='sources')
+parser.add_argument('--media', dest='media', default='')
+parser.add_argument('--langs', dest='langs', default='')
+parser.add_argument('--symlinks', type=bool, dest='symlinks', default=False)
+
+def build_pot(srcdir: str, project_id: str, sources: T.List[str]) -> None:
+    # Must be relative paths
+    sources = [os.path.join('C', source) for source in sources]
+    outfile = os.path.join(srcdir, project_id + '.pot')
+    subprocess.call(['itstool', '-o', outfile] + sources)
+
+def update_po(srcdir: str, project_id: str, langs: T.List[str]) -> None:
+    potfile = os.path.join(srcdir, project_id + '.pot')
+    for lang in langs:
+        pofile = os.path.join(srcdir, lang, lang + '.po')
+        subprocess.call(['msgmerge', '-q', '-o', pofile, pofile, potfile])
+
+def build_translations(srcdir: str, blddir: str, langs: T.List[str]) -> None:
+    for lang in langs:
+        outdir = os.path.join(blddir, lang)
+        os.makedirs(outdir, exist_ok=True)
+        subprocess.call([
+            'msgfmt', os.path.join(srcdir, lang, lang + '.po'),
+            '-o', os.path.join(outdir, lang + '.gmo')
+        ])
+
+def merge_translations(blddir: str, sources: T.List[str], langs: T.List[str]) -> None:
+    for lang in langs:
+        subprocess.call([
+            'itstool', '-m', os.path.join(blddir, lang, lang + '.gmo'),
+            '-o', os.path.join(blddir, lang)
+        ] + sources)
+
+def install_help(srcdir: str, blddir: str, sources: T.List[str], media: T.List[str], langs: T.List[str], install_dir: str, destdir: str, project_id: str, symlinks: bool) -> None:
+    c_install_dir = os.path.join(install_dir, 'C', project_id)
+    for lang in langs + ['C']:
+        indir = destdir_join(destdir, os.path.join(install_dir, lang, project_id))
+        os.makedirs(indir, exist_ok=True)
+        for source in sources:
+            infile = os.path.join(srcdir if lang == 'C' else blddir, lang, source)
+            outfile = os.path.join(indir, source)
+            mlog.log(f'Installing {infile} to {outfile}')
+            shutil.copy2(infile, outfile)
+        for m in media:
+            infile = os.path.join(srcdir, lang, m)
+            outfile = os.path.join(indir, m)
+            c_infile = os.path.join(srcdir, 'C', m)
+            if not os.path.exists(infile):
+                if not os.path.exists(c_infile):
+                    mlog.warning('Media file "%s" did not exist in C directory' % m)
+                    continue
+                elif symlinks:
+                    srcfile = os.path.join(c_install_dir, m)
+                    mlog.log(f'Symlinking {outfile} to {srcfile}.')
+                    if has_path_sep(m):
+                        os.makedirs(os.path.dirname(outfile), exist_ok=True)
+                    try:
+                        try:
+                            os.symlink(srcfile, outfile)
+                        except FileExistsError:
+                            os.remove(outfile)
+                            os.symlink(srcfile, outfile)
+                        continue
+                    except (NotImplementedError, OSError):
+                        mlog.warning('Symlinking not supported, falling back to copying')
+                        infile = c_infile
+                else:
+                    # Lang doesn't have media file so copy it over 'C' one
+                    infile = c_infile
+            mlog.log(f'Installing {infile} to {outfile}')
+            if has_path_sep(m):
+                os.makedirs(os.path.dirname(outfile), exist_ok=True)
+            shutil.copyfile(infile, outfile)
+            shutil.copystat(infile, outfile)
+
+def run(args: T.List[str]) -> int:
+    options = parser.parse_args(args)
+    langs = options.langs.split('@@') if options.langs else []
+    media = options.media.split('@@') if options.media else []
+    sources = options.sources.split('@@')
+    destdir = os.environ.get('DESTDIR', '')
+    src_subdir = os.path.join(os.environ['MESON_SOURCE_ROOT'], options.subdir)
+    build_subdir = os.path.join(os.environ['MESON_BUILD_ROOT'], options.subdir)
+    abs_sources = [os.path.join(src_subdir, 'C', source) for source in sources]
+
+    if not langs:
+        langs = read_linguas(src_subdir)
+
+    if options.command == 'pot':
+        build_pot(src_subdir, options.project_id, sources)
+    elif options.command == 'update-po':
+        build_pot(src_subdir, options.project_id, sources)
+        update_po(src_subdir, options.project_id, langs)
+    elif options.command == 'build':
+        if langs:
+            build_translations(src_subdir, build_subdir, langs)
+    elif options.command == 'install':
+        install_dir = os.path.join(os.environ['MESON_INSTALL_PREFIX'], options.install_dir)
+        if langs:
+            build_translations(src_subdir, build_subdir, langs)
+            merge_translations(build_subdir, abs_sources, langs)
+        install_help(src_subdir, build_subdir, sources, media, langs, install_dir,
+                     destdir, options.project_id, options.symlinks)
+    return 0