For legacy python implementation, see branch master.
Language Server Protocol (LSP) support for vim and neovim.
More recordings at Updates, screenshots & GIFs.
- Non-blocking asynchronous calls.
- Sensible completion.
Integrated well with deoplete or
ncm2, or MUcomplete.
Or simply with vim built-in
omnifunc. - Realtime diagnostics/compiler/lint message.
- Rename.
- Hover/Get identifier info.
- Goto definition.
- Goto reference locations.
- Workspace/Document symbols query.
- Formatting.
- Code Action/Quick Fix.
Using vim-plug:
Plug 'autozimu/LanguageClient-neovim', {
\ 'branch': 'next',
\ 'do': 'bash install.sh',
\ }
" (Optional) Multi-entry selection UI.
Plug 'junegunn/fzf'Example configuration
" Required for operations modifying multiple buffers like rename.
set hidden
let g:LanguageClient_serverCommands = {
\ 'rust': ['~/.cargo/bin/rustup', 'run', 'stable', 'rls'],
\ 'javascript': ['/usr/local/bin/javascript-typescript-stdio'],
\ 'javascript.jsx': ['tcp://127.0.0.1:2089'],
\ 'python': ['/usr/local/bin/pyls'],
\ 'ruby': ['~/.rbenv/shims/solargraph', 'stdio'],
\ }
nnoremap <F5> :call LanguageClient_contextMenu()<CR>
" Or map each action separately
nnoremap <silent> K :call LanguageClient#textDocument_hover()<CR>
nnoremap <silent> gd :call LanguageClient#textDocument_definition()<CR>
nnoremap <silent> <F2> :call LanguageClient#textDocument_rename()<CR>Run command nvim +PlugInstall +UpdateRemotePlugins +qa in shell to install
this plugin. Install corresponding language servers. Restart neovim/vim and
language services will be available right away. Happy hacking!
Note, you will also need language server(s) to take advantages of this plugin. To find list of language server implementations and how to install them, please see http://langserver.org and/or https://microsoft.github.io/language-server-protocol/implementors/servers/.
:help LanguageClient for full list of configurations, commands and functions.
See Updates. Subscribe the issue if you want to receive notifications.
The MIT License.