diff options
Diffstat (limited to 'test/lint/lint-shell.py')
-rwxr-xr-x | test/lint/lint-shell.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/test/lint/lint-shell.py b/test/lint/lint-shell.py new file mode 100755 index 0000000000..f1e4494350 --- /dev/null +++ b/test/lint/lint-shell.py @@ -0,0 +1,93 @@ +#!/usr/bin/env python3 +# +# Copyright (c) 2018-2022 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + +""" +Check for shellcheck warnings in shell scripts. +""" + +import subprocess +import re +import sys + +# Disabled warnings: +DISABLED = [ + 'SC2162', # read without -r will mangle backslashes. +] + +def check_shellcheck_install(): + try: + subprocess.run(['shellcheck', '--version'], stdout=subprocess.DEVNULL, check=True) + except FileNotFoundError: + print('Skipping shell linting since shellcheck is not installed.') + sys.exit(0) + +def get_files(command): + output = subprocess.run(command, stdout=subprocess.PIPE, universal_newlines=True) + files = output.stdout.split('\n') + + # remove whitespace element + files = list(filter(None, files)) + return files + +def main(): + check_shellcheck_install() + + # build the `exclude` flag + exclude = '--exclude=' + ','.join(DISABLED) + + # build the `sourced files` list + sourced_files_cmd = [ + 'git', + 'grep', + '-El', + r'^# shellcheck shell=', + ] + sourced_files = get_files(sourced_files_cmd) + + # build the `guix files` list + guix_files_cmd = [ + 'git', + 'grep', + '-El', + r'^#!\/usr\/bin\/env bash', + '--', + 'contrib/guix', + 'contrib/shell', + ] + guix_files = get_files(guix_files_cmd) + + # build the other script files list + files_cmd = [ + 'git', + 'ls-files', + '--', + '*.sh', + ] + files = get_files(files_cmd) + # remove everything that doesn't match this regex + reg = re.compile(r'src/[leveldb,secp256k1,minisketch,univalue]') + files[:] = [file for file in files if not reg.match(file)] + + # build the `shellcheck` command + shellcheck_cmd = [ + 'shellcheck', + '--external-sources', + '--check-sourced', + '--source-path=SCRIPTDIR', + ] + shellcheck_cmd.append(exclude) + shellcheck_cmd.extend(sourced_files) + shellcheck_cmd.extend(guix_files) + shellcheck_cmd.extend(files) + + # run the `shellcheck` command + try: + subprocess.check_call(shellcheck_cmd) + except subprocess.CalledProcessError: + sys.exit(1) + +if __name__ == '__main__': + main() |