42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
import os
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import shlex
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import subprocess
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import readline
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def completer(text, state):
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commands = os.listdir('/bin') + os.listdir('/usr/bin') + os.listdir('/usr/local/bin')
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matches = [cmd for cmd in commands if cmd.startswith(text)]
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return matches[state] if state < len(matches) else None
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def pseudo_zsh():
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readline.parse_and_bind("tab: complete")
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readline.set_completer(completer)
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while True:
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try:
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cmd = input("20240915786@\u9648\u5764\u9633 ~ % ")
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args = shlex.split(cmd)
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if not args:
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continue
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if args[0] == 'cd':
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try:
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os.chdir(args[1])
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except IndexError:
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print("cd: missing argument")
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except FileNotFoundError:
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print(f"cd: no such file or directory: {args[1]}")
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continue
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try:
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subprocess.run(args)
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except FileNotFoundError:
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print(f"zsh: command not found: {args[0]}")
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except KeyboardInterrupt:
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print("\nZsh cannot be exited!")
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except EOFError:
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print("\nZsh cannot be exited!")
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if __name__ == "__main__":
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pseudo_zsh() |