Implement --remote

nvim-remote.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+"""
+Copyright (c) 2015 Marco Hinz
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+"""
+
+import sys
+import os
+import subprocess
+import argparse
+
+from neovim import attach
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--remote', action='append', help='Edit <files> in a Vim server if possible')
+    parser.add_argument('--remote-silent',      help="Same, don't complain if there is no server")
+    parser.add_argument('--remote-wait',        help='As --remote but wait for files to have been edited')
+    parser.add_argument('--remote-wait-silent', help="Same, don't complain if there is no server")
+    parser.add_argument('--remote-tab',         help='As --remote but use tab page per file')
+    parser.add_argument('--remote-send',        help='Send <keys> to a Vim server and exit')
+    parser.add_argument('--remote-expr',        help='Evaluate <expr> in a Vim server and print result ')
+    args, unused = parser.parse_known_args()
+
+    sockpath = os.environ.get('NVIM_LISTEN_ADDRESS')
+    if sockpath is None:
+        sockpath = '/tmp/nvimsocket'
+
+    try:
+        nvim = attach('socket', path='/tmp/nvimsocket')
+    except FileNotFoundError:
+        print("""Problem:  Can't find unix socket: /tmp/nvimsocket
+    Solution: Start a new server:  NVIM_LISTEN_ADDRESS=/tmp/nvimsocket nvim""")
+        sys.exit(1)
+
+    if args.remote:
+        for fname in args.remote:
+            nvim.command('edit {}'.format(fname))
+
+    if unused:
+        os.putenv('VIMRUNTIME', '/data/repo/neovim/runtime')
+        subprocess.Popen(['/data/repo/neovim/build/bin/nvim'] + unused)
+
+if __name__ == '__main__':
+    main()