140 lines
3.5 KiB
Python
Executable File
140 lines
3.5 KiB
Python
Executable File
#! /usr/bin/env python3
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#
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# Copyright 2016 - 2021 gary@drinkingtea.net
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# "Python Busy Box" - adds cross-platform equivalents to Unix commands that
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# don't translate well to that other operating system
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import os
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import platform
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import shutil
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import subprocess
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import sys
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from typing import List, Optional
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def mkdir(path: str):
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if not os.path.exists(path):
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os.mkdir(path)
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# this exists because Windows is utterly incapable of providing a proper rm -rf
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def rm(path: str):
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if (os.path.exists(path) or os.path.islink(path)) and not os.path.isdir(path):
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os.remove(path)
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elif os.path.isdir(path):
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shutil.rmtree(path)
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def ctest_all() -> int:
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base_path = sys.argv[2]
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if not os.path.isdir(base_path):
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# no generated projects
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return 0
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args = ['ctest'] + sys.argv[3:]
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orig_dir = os.getcwd()
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for d in os.listdir(base_path):
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os.chdir(os.path.join(orig_dir, base_path, d))
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err = subprocess.run(args).returncode
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if err != 0:
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return err
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return 0
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def cmake_build(base_path: str, target: Optional[str]) -> int:
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if not os.path.isdir(base_path):
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# nothing to build
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return 0
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for d in os.listdir(base_path):
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args = ['cmake', '--build', os.path.join(base_path, d)]
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if target is not None:
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args.extend(['--target', target])
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err = subprocess.run(args).returncode
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if err != 0:
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return err
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return 0
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def conan() -> int:
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project_name = sys.argv[2]
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conan_dir = '.conanbuild'
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err = 0
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try:
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mkdir(conan_dir)
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except:
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return 1
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if err != 0:
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return err
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args = ['conan', 'install', '../', '--build=missing', '-pr', project_name]
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os.chdir(conan_dir)
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err = subprocess.run(args).returncode
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if err != 0:
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return err
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return 0
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def cat(paths: List[str]) -> int:
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for path in paths:
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try:
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with open(path) as f:
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data = f.read()
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sys.stdout.write(data)
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except FileNotFoundError:
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sys.stderr.write('cat: {}: no such file or directory\n'.format(path))
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return 1
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sys.stdout.write('\n')
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return 0
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def get_env(var_name: str) -> int:
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if var_name not in os.environ:
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return 1
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sys.stdout.write(os.environ[var_name])
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return 0
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def hostname() -> int:
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sys.stdout.write(platform.node())
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return 0
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def main() -> int:
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err = 0
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if sys.argv[1] == 'mkdir':
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try:
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mkdir(sys.argv[2])
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except:
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err = 1
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elif sys.argv[1] == 'rm':
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for i in range(2, len(sys.argv)):
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rm(sys.argv[i])
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elif sys.argv[1] == 'conan-install':
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err = conan()
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elif sys.argv[1] == 'ctest-all':
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err = ctest_all()
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elif sys.argv[1] == 'cmake-build':
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err = cmake_build(sys.argv[2], sys.argv[3] if len(sys.argv) > 3 else None)
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elif sys.argv[1] == 'cat':
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err = cat(sys.argv[2:])
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elif sys.argv[1] == 'getenv':
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err = get_env(sys.argv[2])
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elif sys.argv[1] == 'hostname':
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err = hostname()
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else:
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sys.stderr.write('Command not found\n')
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err = 1
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return err
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if __name__ == '__main__':
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try:
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sys.exit(main())
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except KeyboardInterrupt:
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sys.exit(1)
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