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#!/usr/bin/env python3 |
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#pylint: disable=C0111 |
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# config example (cmd_pre and cmd_post are optional): |
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# --- |
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# name: test |
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# cmd_pre: |
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# - [/usr/bin/notify_send, 'I am precmd1!'] |
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# - [/usr/bin/notify_send, 'I am precmd2!'] |
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# multicmd: |
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# selection1: |
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# - [/usr/bin/notify-send, 'I am command1 for selection1!'] |
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# - [/usr/bin/notify-send, 'I am command2 for selection1!'] |
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# selection2: |
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# - [/usr/bin/notify-send, 'I am command1 for selection2!'] |
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# cmd_post: |
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# - [/usr/bin/notify_send, 'I am postcmd1!'] |
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# - [/usr/bin/notify_send, 'I am postcmd2!'] |
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# --- |
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import subprocess |
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import sys |
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import yaml |
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def run_cmd(cmd, stdin=subprocess.PIPE, data=None): |
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proc = subprocess.Popen( |
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cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=stdin |
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) |
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stdout, stderr = (i.strip() for i in proc.communicate(data)) |
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if proc.returncode: |
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err_msg = ['ERROR (' + str(proc.returncode) + '): ' + ' '.join(cmd)] |
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if stdout: |
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err_msg.append('out:\n' + stdout.decode('UTF-8')) |
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if stderr: |
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err_msg.append('err:\n' + stderr.decode('UTF-8')) |
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sys.stderr.write('\n'.join(err_msg) + '\n') |
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return stdout |
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def run_multicmd(cmds): |
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for cmd in cmds: |
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run_cmd(cmd) |
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def main(): |
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config_path = sys.argv[1] |
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with open(config_path, mode='r') as config: |
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conf = yaml.load(config.read()) |
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if len(sys.argv) < 3: |
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print('\n'.join(conf['multicmd'])) |
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else: |
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selection = sys.argv[2] |
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if not selection in conf['multicmd']: |
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sys.exit(1) |
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run_multicmd(conf.get('cmd_pre', tuple())) |
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run_multicmd(conf['multicmd'][selection]) |
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run_multicmd(conf.get('cmd_post', tuple())) |
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if __name__ == '__main__': |
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main() |