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# 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 re
import os
import sys
from collections import defaultdict
from mozbuild.base import MozbuildObject
topsrcdir = MozbuildObject.from_environment().topsrcdir
from mozlint import result
from mozlint.pathutils import get_ancestors_by_name
from mozlint.util.implementation import LintProcess
YAMLLINT_FORMAT_REGEX = re.compile("(.*):(.*):(.*): \[(error|warning)\] (.*) \((.*)\)$")
results = []
class YAMLLintProcess(LintProcess):
def process_line(self, line):
try:
match = YAMLLINT_FORMAT_REGEX.match(line)
abspath, line, col, level, message, code = match.groups()
except AttributeError:
print("Unable to match yaml regex against output: {}".format(line))
return
res = {
"path": os.path.relpath(str(abspath), self.config["root"]),
"message": str(message),
"level": "error",
"lineno": line,
"column": col,
"rule": code,
}
results.append(result.from_config(self.config, **res))
def get_yamllint_version():
from yamllint import APP_VERSION
return APP_VERSION
def run_process(config, cmd):
proc = YAMLLintProcess(config, cmd)
proc.run()
try:
proc.wait()
except KeyboardInterrupt:
proc.kill()
def gen_yamllint_args(cmdargs, paths=None, conf_file=None):
args = cmdargs[:]
if isinstance(paths, str):
paths = [paths]
if conf_file and conf_file != "default":
return args + ["-c", conf_file] + paths
return args + paths
def lint(files, config, **lintargs):
log = lintargs["log"]
log.debug("Version: {}".format(get_yamllint_version()))
cmdargs = [
sys.executable,
os.path.join(topsrcdir, "mach"),
"python",
"--",
"-m",
"yamllint",
"-f",
"parsable",
]
log.debug("Command: {}".format(" ".join(cmdargs)))
config = config.copy()
config["root"] = lintargs["root"]
# Run any paths with a .yamllint file in the directory separately so
# it gets picked up. This means only .yamllint files that live in
# directories that are explicitly included will be considered.
paths_by_config = defaultdict(list)
for f in files:
conf_files = get_ancestors_by_name(".yamllint", f, config["root"])
paths_by_config[conf_files[0] if conf_files else "default"].append(f)
for conf_file, paths in paths_by_config.items():
run_process(
config, gen_yamllint_args(cmdargs, conf_file=conf_file, paths=paths)
)
return results
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