nvim: lualine show active lsp status

1 files changed, 33 insertions, 1 deletions

diff --git a/.config/nvim/lua/setup/lualine.lua b/.config/nvim/lua/setup/lualine.lua
index 2a792b7..36517b0 100644
--- a/.config/nvim/lua/setup/lualine.lua
+++ b/.config/nvim/lua/setup/lualine.lua
@@ -1,4 +1,6 @@
-require 'lualine'.setup {
+local lualine = require 'lualine'
+
+local config = {
     options = {
         icons_enabled = true,
         theme = 'onedark',
@@ -26,3 +28,33 @@ require 'lualine'.setup {
     tabline = {},
     extensions = {},
 }
+
+-- local function ins_left(component)
+--     table.insert(config.sections.lualine_c, component)
+-- end
+
+local function ins_right(component)
+    table.insert(config.sections.lualine_x, 1, component)
+end
+
+ins_right {
+    -- Lsp server name .
+    function()
+        local msg = ''
+        local buf_ft = vim.api.nvim_buf_get_option(0, 'filetype')
+        local clients = vim.lsp.get_active_clients()
+        if next(clients) == nil then
+            return msg
+        end
+        for _, client in ipairs(clients) do
+            local filetypes = client.config.filetypes
+            if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+                return '  ' .. client.name
+            end
+        end
+        return msg
+    end,
+    -- icon = ' ',
+}
+
+lualine.setup(config)