lspsaga.nvim

A light-weight lsp plugin based on neovim built-in lsp with highly performance UI.

Install

• vim-plug

Plug 'neovim/nvim-lspconfig'
Plug 'glepnir/lspsaga.nvim'

Usage

Lspsaga support use command Lspsaga with completion or use lua function

local saga = require 'lspsaga'

-- add your config value here
-- default value
-- use_saga_diagnostic_sign = true
-- error_sign = '',
-- warn_sign = '',
-- hint_sign = '',
-- infor_sign = '',
-- error_header = "  Error",
-- warn_header = "  Warn",
-- hint_header = "  Hint",
-- infor_header = "  Infor",
-- max_diag_msg_width = 50,
-- code_action_icon = ' ',
-- finder_definition_icon = '  ',
-- finder_reference_icon = '  ',
-- finder_action_keys = {
--   open = 'o', vsplit = 's',split = 'i',quit = 'q'
-- },
-- definition_preview_icon = '  '
-- 1: thin border | 2: rounded border | 3: thick border
-- border_style = 1
-- rename_prompt_prefix = '➤',

saga.init_lsp_saga {
  your custom option here
}

or --use default config
saga.init_lsp_saga()

Lsp Finder

-- lsp provider to find the cursor word definition and reference
nnoremap <silent> gh <cmd>lua require'lspsaga.provider'.lsp_finder()<CR>
-- or use command LspSagaFinder
nnoremap <silent> gh :Lspsaga lsp_finder<CR>

Code Action

-- code action
nnoremap <silent><leader>ca <cmd>lua require('lspsaga.codeaction').code_action()<CR>
vnoremap <silent><leader>ca <cmd>'<,'>lua require('lspsaga.codeaction').range_code_action()<CR>
-- or use command
nnoremap <silent><leader>ca :Lspsaga code_action<CR>
vnoremap <silent><leader>ca :<C-U>Lspsaga range_code_action<CR>

Hover Doc

-- show hover doc
nnoremap <silent> K <cmd>lua require('lspsaga.hover').render_hover_doc()<CR>
-- or use command
nnoremap <silent>K :Lspsaga hover_doc<CR>

SignatureHelp

-- show signature help
nnoremap <silent> gs <cmd>lua require('lspsaga.signaturehelp').signature_help()<CR>
-- or command
nnoremap <silent> gs :Lspsaga signature_help<CR>

Reanme

-- rename
nnoremap <silent>gr <cmd>lua require('lspsaga.rename').rename()<CR>
-- or command
nnoremap <silent>gr :Lspsaga rename<CR>

Preview Definition

-- preview definition
nnoremap <silent> gd <cmd>lua require'lspsaga.provider'.preview_definition()<CR>
-- or use command
nnoremap <silent> gd :Lspsaga preview_definition<CR>

Jump Diagnostic and Show Diagnostics

-- show
nnoremap <silent><leader>cd <cmd>lua
require'lspsaga.diagnostic'.show_line_diagnostics()<CR>

nnoremap <silent> <leader>cd :Lspsaga show_line_diagnostics<CR>
-- jump diagnostic
nnoremap <silent> [e <cmd>lua require'lspsaga.diagnostic'.lsp_jump_diagnostic_prev()<CR>
nnoremap <silent> ]e <cmd>lua require'lspsaga.diagnostic'.lsp_jump_diagnostic_next()<CR>
-- or use command
nnoremap <silent> [e :Lspsaga lsp_jump_diagnostic_next<CR>
nnoremap <silent> ]e :Lspsaga lsp_jump_diagnostic_prev<CR>

Float Terminal

-- float terminal also you can pass the cli command in open_float_terminal function
nnoremap <silent> <A-d> <cmd>lua require('lspsaga.floaterm').open_float_terminal()<CR> -- or open_float_terminal('lazygit')<CR>
tnoremap <silent> <A-d> <C-\><C-n>:lua require('lspsaga.floaterm').close_float_terminal()<CR>
-- or use command
nnoremap <silent> <A-d> :Lspsaga open_float_terminal<CR>
tnoremap <silent> <A-d> <C-\><C-n>:Lspsaga close_float_terminal<CR>

Customize Appearance

Colors

Colors can be simply changed by overwriting the default highlights groups LspSaga is using.

highlight link LspSagaFinderSelection Search
" or
highlight link LspSagaFinderSelection guifg='#ff0000' guibg='#00ff00' gui='bold'

The available highlight groups are:

Group Name	Description
LspSagaFinderSelection	Currently active entry in the finder window that gets previewed.