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-rw-r--r--tools/lint/wpt/wpt.py64
1 files changed, 64 insertions, 0 deletions
diff --git a/tools/lint/wpt/wpt.py b/tools/lint/wpt/wpt.py
new file mode 100644
index 0000000000..6f4f40492a
--- /dev/null
+++ b/tools/lint/wpt/wpt.py
@@ -0,0 +1,64 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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 json
+import os
+import subprocess
+import sys
+
+from mozlint import result
+
+results = []
+
+
+def lint(files, config, **kwargs):
+ log = kwargs["log"]
+ tests_dir = os.path.join(kwargs["root"], "testing", "web-platform", "tests")
+
+ def process_line(line):
+ try:
+ data = json.loads(line)
+ except ValueError:
+ print(
+ f"Got non-JSON output: {line}",
+ file=sys.stderr,
+ )
+ return
+
+ data["level"] = "error"
+ data["path"] = os.path.relpath(
+ os.path.join(tests_dir, data["path"]), kwargs["root"]
+ )
+ data.setdefault("lineno", 0)
+ results.append(result.from_config(config, **data))
+
+ if files == [tests_dir]:
+ print(
+ "No specific files specified, running the full wpt lint" " (this is slow)",
+ file=sys.stderr,
+ )
+ files = ["--all"]
+ cmd = ["python3", os.path.join(tests_dir, "wpt"), "lint", "--json"] + files
+ log.debug("Command: {}".format(" ".join(cmd)))
+
+ proc = subprocess.Popen(
+ cmd, env=os.environ, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True
+ )
+ try:
+ for line in proc.stdout:
+ process_line(line.rstrip("\r\n"))
+ proc.wait()
+ if proc.returncode != 0:
+ results.append(
+ result.from_config(
+ config,
+ message="Lint process exited with return code %s" % proc.returncode,
+ )
+ )
+ except KeyboardInterrupt:
+ proc.kill()
+
+ return results