mirror of
https://github.com/lilydjwg/fcitx.vim.git
synced 2025-12-26 18:14:57 +08:00
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
# vim:fileencoding=utf-8
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import os
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import vim
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import socket
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import struct
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FCITX_STATUS = struct.pack('i', 0)
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FCITX_OPEN = struct.pack('i', 1 | (1 << 16))
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FCITX_CLOSE = struct.pack('i', 1)
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INT_SIZE = struct.calcsize('i')
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fcitxsocketfile = vim.eval('s:fcitxsocketfile')
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if fcitxsocketfile[0] == '@': # abstract socket
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fcitxsocketfile = '\x00' + fcitxsocketfile[1:]
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def fcitxtalk(command=None):
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sock = socket.socket(socket.AF_UNIX)
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try:
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sock.connect(fcitxsocketfile)
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except socket.error:
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vim.command('echohl WarningMsg | echo "fcitx.vim: socket connection error" | echohl NONE')
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return
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try:
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if not command:
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sock.send(FCITX_STATUS)
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return struct.unpack('i', sock.recv(INT_SIZE))[0]
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elif command == 'c':
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sock.send(FCITX_CLOSE)
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elif command == 'o':
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sock.send(FCITX_OPEN)
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else:
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raise ValueError('unknown fcitx command')
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except struct.error:
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# if there's a proxy of some kind, connect and send *will* succeed when
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# fcitx isn't there.
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vim.command('echohl WarningMsg | echo "fcitx.vim: socket error" | echohl NONE')
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return
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finally:
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sock.close()
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def fcitx2en():
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if fcitxtalk() == 2:
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vim.command('let b:inputtoggle = 1')
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fcitxtalk('c')
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def fcitx2zh():
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if vim.eval('exists("b:inputtoggle")') == '1':
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if vim.eval('b:inputtoggle') == '1':
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fcitxtalk('o')
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vim.command('let b:inputtoggle = 0')
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else:
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vim.command('let b:inputtoggle = 0')
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