def RunEsLintChecks(self, affected_js_files, format='stylish'):
"""Runs lint checks using ESLint. The ESLint rules being applied are defined
in the .eslintrc.js configuration file.
"""
os_path = self.input_api.os_path
try:
# Import ESLint.
_HERE_PATH = os_path.dirname(os_path.realpath(__file__))
_SRC_PATH = os_path.normpath(os_path.join(_HERE_PATH, '..', '..'))
import sys
old_sys_path = sys.path[:]
sys.path.append(os_path.join(_SRC_PATH, 'third_party', 'node'))
import node, node_modules
finally:
sys.path = old_sys_path
# Extract paths to be passed to ESLint.
affected_js_files_paths = []
presubmit_path = self.input_api.PresubmitLocalPath()
for f in affected_js_files:
affected_js_files_paths.append(
os_path.relpath(f.AbsoluteLocalPath(), presubmit_path))
output = node.RunNode([
node_modules.PathToEsLint(), '--color', '--format', format,
'--ignore-pattern \'!.eslintrc.js\'',
' '.join(affected_js_files_paths)
])
return [self.output_api.PresubmitError(output)] if output else []
def Run(os_path=None, args=None):
try:
_HERE_PATH = os_path.dirname(os_path.realpath(__file__))
_SRC_PATH = os_path.normpath(os_path.join(_HERE_PATH, '..', '..'))
import sys
old_sys_path = sys.path[:]
sys.path.append(os_path.join(_SRC_PATH, 'third_party', 'node'))
import node, node_modules
finally:
sys.path = old_sys_path
return node.RunNode([node_modules.PathToEsLint()] + args)