nvimrc

@@ -234,11 +234,69 @@ nmap <leader>T :Files<cr>
 nmap <leader>b :Buffers<cr>
 nmap <leader>rg :Rg<cr>
 
-" lualine.nvim
+" Lightline configuration:
-packadd! lualine.nvim " https://git.netflux.io/rob/lualine.nvim.git
+packadd! lightline.vim " https://github.com/itchyny/lightline.vim.git
-packadd! nvim-web-devicons " https://github.com/nvim-tree/nvim-web-devicons.git
+set laststatus=2
 
-lua require "lightline_config"
+function! LightlineLSPErrorText()
+  let l:count = luaeval("vim.diagnostic.get(0, [[Error]])")
+  if l:count == 0
+    return ''
+  endif
+  return l:count . 'E'
+endfunction
+
+function! LightlineLSPWarningText()
+  let l:count = luaeval("vim.diagnostic.get(0, [[Warning]])")
+  if l:count == 0
+    return ''
+  endif
+  return l:count . 'W'
+endfunction
+
+function! LightlineLSPInformationText()
+  let l:count = luaeval("vim.diagnostic.get(0, [[Information]])")
+  if l:count == 0
+    return ''
+  endif
+  return l:count . 'I'
+endfunction
+
+let g:lightline = {
+      \ 'colorscheme': 'seoul256',
+      \ 'active': {
+      \   'left': [ [ 'mode', 'paste' ],
+      \             [ 'readonly', 'filename', 'modified' ],
+      \             [ 'gitbranch' ], ['lsperror', 'lspwarn', 'lspinfo' ] ],
+      \   'right': [ ['lineinfo'], ['percent'], ['filetype'], ['gobuild'] ],
+      \ },
+      \ 'component_function': {
+      \   'gobuild': 'go#statusline#Show',
+      \   'gitbranch': 'FugitiveStatusline',
+      \ },
+      \ 'component_expand': {
+      \   'lsperror': 'LightlineLSPErrorText',
+      \   'lspwarn': 'LightlineLSPWarningText',
+      \   'lspinfo': 'LightlineLSPInformationText',
+      \ },
+      \ 'component_type': {
+      \   'lsperror': 'error',
+      \   'lspwarn': 'warning',
+      \ },
+      \ 'mode_map': {
+      \   'n' : 'N',
+      \   'i' : 'I',
+      \   'R' : 'R',
+      \   'v' : 'V',
+      \   'V' : 'V-LINE',
+      \   "\<C-v>": 'V-BLOCK',
+      \   'c' : 'C',
+      \   's' : 'S',
+      \   'S' : 'S-LINE',
+      \   "\<C-s>": 'S-BLOCK',
+      \   't': 'TERM',
+      \ },
+\ }
 
 " vim-gitgutter configuration
 packadd! vim-gitgutter " https://github.com/airblade/vim-gitgutter.git

vim/lua/lightline_config.lua

@@ -1,79 +0,0 @@
-require("nvim-web-devicons").setup({})
-
-local mode_map = {
-	NORMAL = "N",
-	INSERT = "I",
-	REPLACE = "R",
-	COMMAND = "C",
-	VISUAL = "v",
-	["V-BLOCK"] = "V",
-	["V-LINE"] = "V-LINE",
-}
-
-require("lualine").setup({
-	options = {
-		icons_enabled = false,
-		theme = "nord",
-	},
-	sections = {
-		lualine_a = {
-			{
-				"mode",
-				fmt = function(mode)
-					return mode_map[mode] or mode
-				end,
-			},
-			"paste",
-		},
-		lualine_b = { "filename" },
-		lualine_c = {
-			{
-				"branch",
-				padding = { left = 0 },
-			},
-			"diff",
-			{
-				"diagnostics",
-				sources = { "nvim_lsp" },
-				always_visible = false,
-				symbols = {
-					error = function(count)
-						return count .. "E"
-					end,
-					warn = function(count)
-						return count .. "W"
-					end,
-					info = function(count)
-						return count .. "I"
-					end,
-					hint = function(count)
-						return count .. "H"
-					end,
-				},
-			},
-		},
-		lualine_x = {
-			{
-				function()
-					local go_status_line = vim.api.nvim_call_function("go#statusline#Show", {})
-					if go_status_line ~= "" then
-						return go_status_line
-					end
-
-					return vim.bo.filetype
-				end,
-				padding = { left = 1, right = 0 },
-			},
-		},
-		lualine_y = { { "progress", padding = { left = 1, right = 0 } } },
-		lualine_z = { { "location", padding = { left = 1, right = 0 } } },
-	},
-	inactive_sections = {
-		lualine_a = {},
-		lualine_b = {},
-		lualine_c = { "filename" },
-		lualine_x = { { "location", padding = { right = 0 } } },
-		lualine_y = {},
-		lualine_z = {},
-	},
-})