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-rwxr-xr-xtools/lint/hooks.py61
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/lint/hooks.py b/tools/lint/hooks.py
new file mode 100755
index 0000000000..92f8565bf7
--- /dev/null
+++ b/tools/lint/hooks.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env 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 os
+import shutil
+import signal
+import subprocess
+import sys
+
+here = os.path.dirname(os.path.realpath(__file__))
+topsrcdir = os.path.join(here, os.pardir, os.pardir)
+
+
+def run_process(cmd):
+ proc = subprocess.Popen(cmd)
+
+ # ignore SIGINT, the mozlint subprocess should exit quickly and gracefully
+ orig_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
+ proc.wait()
+ signal.signal(signal.SIGINT, orig_handler)
+ return proc.returncode
+
+
+def run_mozlint(hooktype, args):
+ if isinstance(hooktype, bytes):
+ hooktype = hooktype.decode("UTF-8", "replace")
+
+ python = shutil.which("python3")
+ if not python:
+ print("error: Python 3 not detected on your system! Please install it.")
+ sys.exit(1)
+
+ cmd = [python, os.path.join(topsrcdir, "mach"), "lint"]
+
+ if "commit" in hooktype:
+ # don't prevent commits, just display the lint results
+ run_process(cmd + ["--workdir=staged"])
+ return False
+ elif "push" in hooktype:
+ return run_process(cmd + ["--outgoing"] + args)
+
+ print("warning: '{}' is not a valid mozlint hooktype".format(hooktype))
+ return False
+
+
+def hg(ui, repo, **kwargs):
+ hooktype = kwargs["hooktype"]
+ return run_mozlint(hooktype, kwargs.get("pats", []))
+
+
+def git():
+ hooktype = os.path.basename(__file__)
+ if hooktype == "hooks.py":
+ hooktype = "pre-push"
+ return run_mozlint(hooktype, [])
+
+
+if __name__ == "__main__":
+ sys.exit(git())