mirror of
https://github.com/kovidgoyal/kitty
synced 2026-07-10 06:05:26 +02:00
50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
#!/usr/bin/env python
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# vim:fileencoding=utf-8
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# License: GPLv3 Copyright: 2020, Kovid Goyal <kovid at kovidgoyal.net>
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from typing import Any, Optional
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from .base import (
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ArgsType, Boss, PayloadGetType, PayloadType, RCOptions, RemoteCommand,
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ResponseType, Window
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)
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class Env(RemoteCommand):
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'''
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env+: dictionary of environment variables to values. Empty values cause the variable to be deleted.
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'''
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short_desc = 'Change environment variables seen by future children'
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desc = (
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'Change the environment variables seen by processing in newly launched windows.'
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' Similar to the :opt:`env` option in kitty.conf, but affects running kitty instances.'
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' Empty values cause the environment variable to be removed.'
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)
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argspec = 'env_var1=val env_var2=val ...'
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def message_to_kitty(self, global_opts: RCOptions, opts: Any, args: ArgsType) -> PayloadType:
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if len(args) < 1:
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self.fatal('Must specify at least one env var to set')
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env = {}
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for x in args:
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key, val = x.split('=', 1)
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env[key] = val
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return {'env': env}
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def response_from_kitty(self, boss: Boss, window: Optional[Window], payload_get: PayloadGetType) -> ResponseType:
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from kitty.child import default_env, set_default_env
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from kitty.utils import expandvars
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new_env = payload_get('env') or {}
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env = default_env().copy()
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for k, v in new_env.items():
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if v:
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env[k] = expandvars(v, env)
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else:
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env.pop(k, None)
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set_default_env(env)
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env = Env()
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