change name of lualine config

lua/config/lualine.lua

@@ -0,0 +1,228 @@
+local fn = vim.fn
+
+local function spell()
+  if vim.o.spell then
+    return string.format("[SPELL]")
+  end
+
+  return ""
+end
+
+--- show indicator for Chinese IME
+local function ime_state()
+  if vim.g.is_mac then
+    -- ref: https://github.com/vim-airline/vim-airline/blob/master/autoload/airline/extensions/xkblayout.vim#L11
+    local layout = fn.libcall(vim.g.XkbSwitchLib, "Xkb_Switch_getXkbLayout", "")
+
+    -- We can use `xkbswitch -g` on the command line to get current mode.
+    -- mode for macOS builtin pinyin IME: com.apple.inputmethod.SCIM.ITABC
+    -- mode for Rime: im.rime.inputmethod.Squirrel.Rime
+    local res = fn.match(layout, [[\v(Squirrel\.Rime|SCIM.ITABC)]])
+    if res ~= -1 then
+      return "[CN]"
+    end
+  end
+
+  return ""
+end
+
+local function trailing_space()
+  if not vim.o.modifiable then
+    return ""
+  end
+
+  local line_num = nil
+
+  for i = 1, fn.line("$") do
+    local linetext = fn.getline(i)
+    -- To prevent invalid escape error, we wrap the regex string with `[[]]`.
+    local idx = fn.match(linetext, [[\v\s+$]])
+
+    if idx ~= -1 then
+      line_num = i
+      break
+    end
+  end
+
+  local msg = ""
+  if line_num ~= nil then
+    msg = string.format("[%d]trailing", line_num)
+  end
+
+  return msg
+end
+
+local function mixed_indent()
+  if not vim.o.modifiable then
+    return ""
+  end
+
+  local space_pat = [[\v^ +]]
+  local tab_pat = [[\v^\t+]]
+  local space_indent = fn.search(space_pat, "nwc")
+  local tab_indent = fn.search(tab_pat, "nwc")
+  local mixed = (space_indent > 0 and tab_indent > 0)
+  local mixed_same_line
+  if not mixed then
+    mixed_same_line = fn.search([[\v^(\t+ | +\t)]], "nwc")
+    mixed = mixed_same_line > 0
+  end
+  if not mixed then
+    return ""
+  end
+  if mixed_same_line ~= nil and mixed_same_line > 0 then
+    return "MI:" .. mixed_same_line
+  end
+  local space_indent_cnt = fn.searchcount({ pattern = space_pat, max_count = 1e3 }).total
+  local tab_indent_cnt = fn.searchcount({ pattern = tab_pat, max_count = 1e3 }).total
+  if space_indent_cnt > tab_indent_cnt then
+    return "MI:" .. tab_indent
+  else
+    return "MI:" .. space_indent
+  end
+end
+
+local diff = function()
+  local git_status = vim.b.gitsigns_status_dict
+  if git_status == nil then
+    return
+  end
+
+  local modify_num = git_status.changed
+  local remove_num = git_status.removed
+  local add_num = git_status.added
+
+  local info = { added = add_num, modified = modify_num, removed = remove_num }
+  -- vim.print(info)
+  return info
+end
+
+local virtual_env = function()
+  -- only show virtual env for Python
+  if vim.bo.filetype ~= "python" then
+    return ""
+  end
+
+  local conda_env = os.getenv("CONDA_DEFAULT_ENV")
+  local venv_path = os.getenv("VIRTUAL_ENV")
+
+  if venv_path == nil then
+    if conda_env == nil then
+      return ""
+    else
+      return string.format("  %s (conda)", conda_env)
+    end
+  else
+    local venv_name = vim.fn.fnamemodify(venv_path, ":t")
+    return string.format("  %s (venv)", venv_name)
+  end
+end
+
+local get_active_lsp = function()
+  local msg = "No Active Lsp"
+  local buf_ft = vim.api.nvim_get_option_value("filetype", {})
+  local clients = vim.lsp.get_clients { bufnr = 0 }
+  if next(clients) == nil then
+    return msg
+  end
+
+  for _, client in ipairs(clients) do
+    ---@diagnostic disable-next-line: undefined-field
+    local filetypes = client.config.filetypes
+    if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+      return client.name
+    end
+  end
+  return msg
+end
+
+require("lualine").setup {
+  options = {
+    icons_enabled = true,
+    theme = "auto",
+    section_separators = "",
+    component_separators = "",
+    disabled_filetypes = {},
+    always_divide_middle = true,
+  },
+  sections = {
+    lualine_a = { "mode" },
+    lualine_b = {
+      {
+        "branch",
+        fmt = function(name, _)
+          -- truncate branch name in case the name is too long
+          return string.sub(name, 1, 20)
+        end,
+      },
+      {
+        virtual_env,
+        color = { fg = "black", bg = "#F1CA81" },
+      },
+    },
+    lualine_c = {
+      {
+        "filename",
+        symbols = {
+          readonly = "[🔒]",
+        },
+      },
+      {
+        "diff",
+        source = diff,
+      },
+      {
+        ime_state,
+        color = { fg = "black", bg = "#f46868" },
+      },
+      {
+        spell,
+        color = { fg = "black", bg = "#a7c080" },
+      },
+    },
+    lualine_x = {
+      {
+        get_active_lsp,
+        icon = " LSP:",
+      },
+      {
+        "diagnostics",
+        sources = { "nvim_diagnostic" },
+        symbols = { error = "🆇 ", warn = "⚠️ ", info = "ℹ️ ", hint = " " },
+      },
+    },
+    lualine_y = {
+      "encoding",
+      {
+        "fileformat",
+        symbols = {
+          unix = "unix",
+          dos = "win",
+          mac = "mac",
+        },
+      },
+      "filetype",
+    },
+    lualine_z = {
+      {
+        trailing_space,
+        color = "WarningMsg",
+      },
+      {
+        mixed_indent,
+        color = "WarningMsg",
+      },
+      "progress"
+    },
+  },
+  inactive_sections = {
+    lualine_a = {},
+    lualine_b = {},
+    lualine_c = { "filename" },
+    lualine_x = { "location" },
+    lualine_y = {},
+    lualine_z = {},
+  },
+  tabline = {},
+  extensions = { "quickfix", "fugitive", "nvim-tree" },
+}

lua/plugin_specs.lua

@@ -156,7 +156,7 @@ local plugin_specs = {
     event = "VeryLazy",
     cond = firenvim_not_active,
     config = function()
-      require("config.statusline")
+      require("config.lualine")
     end,
   },