perf(plugins): reduce configuration files to shorten startup time

lua/lb/utils/util.lua

@@ -287,6 +287,74 @@ function M.strip_archive_subpath(path) -- {{{
   return path
 end -- }}}
 
+function M.file_size_format() -- {{{
+  local file = vim.fn.expand "%:p"
+  if file == nil or #file == 0 then
+    return ""
+  end
+  local size = vim.fn.getfsize(file)
+  if size <= 0 then
+    return ""
+  end
+
+  local suffixes = { "B", "KB", "MB", "GB" }
+
+  local i = 1
+  while size > 1024 and i < #suffixes do
+    size = size / 1024
+    i = i + 1
+  end
+
+  local format = i == 1 and "[%d%s]" or "[%.1f%s]"
+  return string.format(format, size, suffixes[i])
+end -- }}}
+
+function M.lineinfo() -- {{{
+  local line = vim.fn.line "."
+  local column = vim.fn.col "."
+  return string.format("%d:%d %s", line, column, "[%p%%]")
+end -- }}}
+
+-- stylua: ignore
+local lsp_names = { --{{{
+  ["null-ls"]             = "NLS",
+  ["diagnostics_on_open"] = "Diagnostics",
+  ["diagnostics_on_save"] = "Diagnostics",
+  clangd                  = "C++",
+  gopls                   = "Go",
+  rust_analyzer           = "Rust",
+  lua_ls                  = "Lua",
+  intelephense            = "PHP",
+  pyright                 = "Python",
+  bashls                  = "Bash",
+  dockerls                = "Docker",
+  tsserver                = "TS",
+  jsonls                  = "JSON",
+  sqls                    = "SQL",
+  texlab                  = "LaTeX",
+  taplo                   = "TOML",
+  html                    = "HTML",
+  vimls                   = "Vim",
+  yamlls                  = "YAML",
+  cssls                   = "CSS",
+  emmet_ls                = "EMMET",
+  jdtls                   = "Java",
+}
+--}}}
+
+function M.lsp_clients_format() -- {{{
+  local clients = {}
+  for _, client in pairs(vim.lsp.get_active_clients { bufnr = 0 }) do
+    local name = lsp_names[client.name] or client.name
+    clients[#clients + 1] = name
+  end
+  return " " .. table.concat(clients, " 珞 ")
+end -- }}}
+
+function M.mode_format() -- {{{
+  return "\u{e7c5} " .. require("lualine.utils.mode").get_mode()
+end -- }}}
+
 return M
 
 -- vim: fdm=marker fdl=0