perf(lualine.nvim): improve statusline stylish (#426)

lua/configs/nvim-lualine/lualine-nvim/config.lua

@@ -1,33 +1,18 @@
-local function GitDiff()
-    if vim.g.loaded_gitgutter == nil or vim.g.loaded_gitgutter <= 0 then
-        return {}
-    end
-    local changes = vim.fn["GitGutterGetHunkSummary"]()
-    if changes == nil or #changes ~= 3 then
-        return {}
-    end
-    return { added = changes[1], modified = changes[2], removed = changes[3] }
+local function GitDiffCondition()
+    return vim.fn.exists("*GitGutterGetHunkSummary") > 0
 end
 
-local function Search()
-    if vim.v.hlsearch == 0 then
-        return ""
-    end
-    local lastsearch = vim.fn.getreg("/")
-    if not lastsearch or lastsearch == "" then
-        return ""
-    end
-    local searchcount = vim.fn.searchcount({ maxcount = 9999 })
-    return lastsearch
-        .. "("
-        .. searchcount.current
-        .. "/"
-        .. searchcount.total
-        .. ")"
+local function GitDiffSource()
+    local changes = vim.fn.GitGutterGetHunkSummary() or {}
+    return {
+        added = changes[1] or 0,
+        modified = changes[2] or 0,
+        removed = changes[3] or 0,
+    }
 end
 
 local function Location()
-    return " %3l:%-2v"
+    return " %l:%v"
 end
 
 local constants = require("builtin.utils.constants")
@@ -48,7 +33,7 @@ local config = {
         component_separators = empty_component_separators,
         section_separators = slash_section_separators,
         refresh = {
-            statusline = 1000,
+            statusline = 3000,
             tabline = 10000,
             winbar = 10000,
         },
@@ -61,15 +46,17 @@ local config = {
             "branch",
             {
                 "diff",
-                source = GitDiff,
+                cond = GitDiffCondition,
+                source = GitDiffSource,
+                padding = { left = 0, right = 1 },
             },
         },
         lualine_c = {
-            "filename",
+            { "filename", file_status = true, path = 4 },
             require("lsp-progress").progress,
         },
         lualine_x = {
-            Search,
+            { "searchcount", maxcount = 100, timeout = 300 },
             {
                 "diagnostics",
                 symbols = {
@@ -90,8 +77,8 @@ local config = {
             },
             "encoding",
         },
-        lualine_y = { "progress" },
-        lualine_z = { Location },
+        lualine_y = { Location },
+        lualine_z = { "progress" },
     },
     inactive_sections = {},
     tabline = {},
@@ -106,7 +93,7 @@ require("lualine").setup(config)
 vim.api.nvim_create_augroup("lualine_augroup", { clear = true })
 vim.api.nvim_create_autocmd("User", {
     group = "lualine_augroup",
-    pattern = "LspProgressStatusUpdated",
+    pattern = { "LspProgressStatusUpdated", "GitGutter" },
     callback = function()
         require("lualine").refresh({
             place = { "statusline" },