1 files changed, 93 insertions, 0 deletions
diff --git a/third_party/python/compare_locales/compare_locales/lint/cli.py b/third_party/python/compare_locales/compare_locales/lint/cli.py
new file mode 100644
index 0000000000..dc476e1b77
--- /dev/null
+++ b/third_party/python/compare_locales/compare_locales/lint/cli.py
@@ -0,0 +1,93 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import argparse
+import os
+
+from compare_locales.lint.linter import L10nLinter
+from compare_locales.lint.util import (
+    default_reference_and_tests,
+    mirror_reference_and_tests,
+    l10n_base_reference_and_tests,
+)
+from compare_locales import mozpath
+from compare_locales import paths
+from compare_locales import parser
+from compare_locales import version
+
+
+epilog = '''\
+moz-l10n-lint checks for common mistakes in localizable files. It tests for
+duplicate entries, parsing errors, and the like. Optionally, it can compare
+the strings to an external reference with strings and warn if a string might
+need to get a new ID.
+'''
+
+
+def main():
+    p = argparse.ArgumentParser(
+        description='Validate localizable strings',
+        epilog=epilog,
+    )
+    p.add_argument('l10n_toml')
+    p.add_argument(
+        '--version', action='version', version='%(prog)s ' + version
+    )
+    p.add_argument('-W', action='store_true', help='error on warnings')
+    p.add_argument(
+        '--l10n-reference',
+        dest='l10n_reference',
+        metavar='PATH',
+        help='check for conflicts against an l10n-only reference repository '
+        'like gecko-strings',
+    )
+    p.add_argument(
+        '--reference-project',
+        dest='ref_project',
+        metavar='PATH',
+        help='check for conflicts against a reference project like '
+        'android-l10n',
+    )
+    args = p.parse_args()
+    if args.l10n_reference:
+        l10n_base, locale = \
+            os.path.split(os.path.abspath(args.l10n_reference))
+        if not locale or not os.path.isdir(args.l10n_reference):
+            p.error('Pass an existing l10n reference')
+    else:
+        l10n_base = '.'
+        locale = None
+    pc = paths.TOMLParser().parse(args.l10n_toml, env={'l10n_base': l10n_base})
+    if locale:
+        pc.set_locales([locale], deep=True)
+    files = paths.ProjectFiles(locale, [pc])
+    get_reference_and_tests = default_reference_and_tests
+    if args.l10n_reference:
+        get_reference_and_tests = l10n_base_reference_and_tests(files)
+    elif args.ref_project:
+        get_reference_and_tests = mirror_reference_and_tests(
+            files, args.ref_project
+        )
+    linter = L10nLinter()
+    results = linter.lint(
+        (f for f, _, _, _ in files.iter_reference() if parser.hasParser(f)),
+        get_reference_and_tests
+    )
+    rv = 0
+    if results:
+        rv = 1
+        if all(r['level'] == 'warning' for r in results) and not args.W:
+            rv = 0
+    for result in results:
+        print('{} ({}:{}): {}'.format(
+            mozpath.relpath(result['path'], '.'),
+            result.get('lineno', 0),
+            result.get('column', 0),
+            result['message']
+        ))
+    return rv
+
+
+if __name__ == '__main__':
+    main()