refactor: speed up parsing/transform with stringbuf/worker

lua/fzf-lua/actions.lua

@@ -3,7 +3,6 @@
 local uv = vim.uv or vim.loop
 local utils = require "fzf-lua.utils"
 local path = require "fzf-lua.path"
-local libuv = require "fzf-lua.libuv"
 
 ---@class fzf-lua.actions
 ---@field expect fun(actions: table, opts: fzf-lua.config.Resolved|{}):string[]?, string[]?
@@ -627,7 +626,7 @@ M.goto_jump = function(selected, opts)
     end
   else
     local _, lnum, col, filepath = selected[1]:match("(%d+)%s+(%d+)%s+(%d+)%s+(.*)")
-    local ok, res = pcall(libuv.expand, filepath)
+    local ok, res = pcall(require("fzf-lua.libuv").expand, filepath)
     if not ok then
       filepath = ""
     else
@@ -1340,7 +1339,7 @@ M.serverlist_kill = function(sel)
 end
 
 M.serverlist_spawn = function()
-  libuv.uv_spawn(
+  require("fzf-lua.job").spawn(
     vim.fn.exepath("nvim"), { args = { "--headless" }, env = { NVIM = "" }, detached = true })
 end
 

lua/fzf-lua/defaults.lua

@@ -4,6 +4,7 @@ local utils = require "fzf-lua.utils"
 local actions = require "fzf-lua.actions"
 local previewers = require "fzf-lua.previewer"
 local M = {}
+local uis = #vim.api.nvim_list_uis()
 
 function M._default_previewer_fn()
   local winopts = M.globals.winopts
@@ -699,8 +700,8 @@ M.defaults.git = {
           FzfLua.git_hunks(o)
         end,
         header = "git hunks",
-        reuse = #vim.api.nvim_list_uis() == 0,
-        exec_silent = #vim.api.nvim_list_uis() > 0,
+        reuse = uis == 0,
+        exec_silent = uis > 0,
         field_index = "{} $FZF_POS",
       },
       ["ctrl-q"] = {
@@ -769,8 +770,8 @@ M.defaults.git = {
           FzfLua.git_diff(o)
         end,
         header = "git diff",
-        reuse = #vim.api.nvim_list_uis() == 0,
-        exec_silent = #vim.api.nvim_list_uis() > 0,
+        reuse = uis == 0,
+        exec_silent = uis > 0,
         field_index = "{} $FZF_POS",
       },
     },

lua/fzf-lua/devicons.lua

@@ -360,6 +360,7 @@ M.plugin_load = function(provider, do_not_lazy_load)
   if provider == nil and M.PLUGIN and M.PLUGIN:loaded() then
     return true
   end
+  provider = "devicons"
   M.PLUGIN = provider == "srv" and M.__SRV
       or provider == "mini" and M.__MINI
       or provider == "devicons" and M.__DEVICONS