chore: fix pylint (#31138)

* chore: fix pylint

* chore: fix linter errors

script/lib/git.py

@@ -232,9 +232,8 @@ def remove_patch_filename(patch):
 def export_patches(repo, out_dir, patch_range=None, dry_run=False):
   if patch_range is None:
     patch_range, num_patches = guess_base_commit(repo)
-    sys.stderr.write(
+    sys.stderr.write("Exporting {} patches in {} since {}\n".format(
-        "Exporting {} patches in {} since {}\n".format(num_patches, repo, patch_range[0:7])
+        num_patches, repo, patch_range[0:7]))
-    )
   patch_data = format_patch(repo, patch_range)
   patches = split_patches(patch_data)
 

script/lib/native_tests.py

@@ -4,7 +4,7 @@ import os
 import subprocess
 import sys
 
-from util import SRC_DIR
+from lib.util import SRC_DIR
 
 PYYAML_LIB_DIR = os.path.join(SRC_DIR, 'third_party', 'pyyaml', 'lib')
 sys.path.append(PYYAML_LIB_DIR)

script/lint.js

@@ -29,8 +29,21 @@ const IS_WINDOWS = process.platform === 'win32';
 
 function spawnAndCheckExitCode (cmd, args, opts) {
   opts = Object.assign({ stdio: 'inherit' }, opts);
-  const status = childProcess.spawnSync(cmd, args, opts).status;
+  const { error, status, signal } = childProcess.spawnSync(cmd, args, opts);
-  if (status) process.exit(status);
+  if (error) {
+    // the subsprocess failed or timed out
+    console.error(error);
+    process.exit(1);
+  }
+  if (status === null) {
+    // the subprocess terminated due to a signal
+    console.error(signal);
+    process.exit(1);
+  }
+  if (status !== 0) {
+    // `status` is an exit code
+    process.exit(status);
+  }
 }
 
 function cpplint (args) {
@@ -91,7 +104,7 @@ const LINTERS = [{
     const rcfile = path.join(DEPOT_TOOLS, 'pylintrc');
     const args = ['--rcfile=' + rcfile, ...filenames];
     const env = Object.assign({ PYTHONPATH: path.join(SOURCE_ROOT, 'script') }, process.env);
-    spawnAndCheckExitCode('pylint.py', args, { env });
+    spawnAndCheckExitCode('pylint', args, { env });
   }
 }, {
   key: 'javascript',

script/patches-mtime-cache.py

@@ -135,7 +135,7 @@ def main():
                 json.load(f)  # Make sure it's not an empty file
                 print("Using existing mtime cache for patches")
                 return 0
-        except:
+        except Exception:
             pass
 
         try:

script/release/uploaders/upload.py

@@ -100,7 +100,8 @@ def main():
     # Upload libcxx_objects.zip for linux only
     libcxx_objects = get_zip_name('libcxx-objects', ELECTRON_VERSION)
     libcxx_objects_zip = os.path.join(OUT_DIR, libcxx_objects)
-    shutil.copy2(os.path.join(OUT_DIR, 'libcxx_objects.zip'), libcxx_objects_zip)
+    shutil.copy2(os.path.join(OUT_DIR, 'libcxx_objects.zip'),
+        libcxx_objects_zip)
     upload_electron(release, libcxx_objects_zip, args)
 
     # Upload headers.zip and abi_headers.zip as non-platform specific

script/verify-ffmpeg.py

@@ -48,7 +48,8 @@ def main():
     # FIXME: Enable after ELECTRON_ENABLE_LOGGING works again
     # env['ELECTRON_ENABLE_LOGGING'] = 'true'
     testargs = [electron, test_path]
-    if sys.platform != 'linux' and (platform.machine() == 'ARM64' or os.environ.get('TARGET_ARCH') == 'arm64'):
+    if sys.platform != 'linux' and (platform.machine() == 'ARM64' or
+        os.environ.get('TARGET_ARCH') == 'arm64'):
       testargs.append('--disable-accelerated-video-decode')
     subprocess.check_call(testargs, env=env)
   except subprocess.CalledProcessError as e: