Version 1.0: Initial upload

plugin/fcitx.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+# vim:fileencoding=utf-8
+
+import os
+import vim
+import socket
+import struct
+FCITX_STATUS = struct.pack('i', 0)
+FCITX_OPEN   = struct.pack('i', 1 | (1 << 16))
+FCITX_CLOSE  = struct.pack('i', 1)
+INT_SIZE     = struct.calcsize('i')
+fcitxsocketfile = vim.eval('s:fcitxsocketfile')
+
+def fcitxtalk(command=None):
+  sock = socket.socket(socket.AF_UNIX)
+  try:
+    sock.connect(fcitxsocketfile)
+  except socket.error:
+    vim.command('echohl WarningMsg | echo "fcitx.vim: socket 连接出错" | echohl NONE')
+    return
+  try:
+    if not command:
+      sock.send(FCITX_STATUS)
+      return struct.unpack('i', sock.recv(INT_SIZE))[0]
+    elif command == 'c':
+      sock.send(FCITX_CLOSE)
+    elif command == 'o':
+      sock.send(FCITX_OPEN)
+    else:
+      raise ValueError('未知命令')
+  finally:
+    sock.close()
+
+def fcitx2en():
+  if fcitxtalk() == 2:
+    vim.command('let b:inputtoggle = 1')
+    fcitxtalk('c')
+
+def fcitx2zh():
+  if vim.eval('exists("b:inputtoggle")') == '1':
+    if vim.eval('b:inputtoggle') == '1':
+      fcitxtalk('o')
+      vim.command('let b:inputtoggle = 0')
+  else:
+    vim.command('let b:inputtoggle = 0')