LanguageClient-neovim

Language Server Protocol support for neovim.

More recordings at Updates, screenshots & GIFs.

Features

• Non-blocking asynchronous calls.
• Sensible completion. Integrated with deoplete or nvim-completion-manager.
• Realtime diagnostics/compiler/lint message.
• Rename.
• Get identifer info.
• Goto definition.
• Goto reference locations.
• Workspace/Document symbols query.

(Note: Most of the functionality are provided by language servers. Specific language servers may implement only a subset of the features, see http://langserver.org, in which case, featured listed above may not fully functional.)

Quick Start

Using vim-plug:

Plug 'autozimu/LanguageClient-neovim', { 'do': ':UpdateRemotePlugins' }

" (Optional) Multi-entry selection UI.
Plug 'junegunn/fzf'
" (Optional) Multi-entry selection UI.
Plug 'Shougo/denite.nvim'

" (Optional) Completion integration with deoplete.
Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
" (Optional) Completion integration with nvim-completion-manager.
Plug 'roxma/nvim-completion-manager'

" (Optional) Showing function signature and inline doc.
Plug 'Shougo/echodoc.vim'

Example configuration

" Required for operations modifying multiple buffers like rename.
set hidden

let g:LanguageClient_serverCommands = {
    \ 'rust': ['rustup', 'run', 'nightly', 'rls'],
    \ 'javascript': ['/opt/javascript-typescript-langserver/lib/language-server-stdio.js'],
    \ }

" Automatically start language servers.
let g:LanguageClient_autoStart = 1

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. Restart neovim, run command LanguageClientStart and happy hacking!

(See INSTALL for complete instructions.)

Language Servers

Please see http://langserver.org.

Documentation

LanguageClient.txt

License

The MIT License.