fix issue #28, added search header for cword/visual grep

lua/fzf-lua/core.lua

@@ -51,7 +51,7 @@ M.build_fzf_cli = function(opts)
     [[ %s --layout=%s --bind=%s --prompt=%s]] ..
     [[ --preview-window='%s%s' --preview=%s]] ..
     [[ --height=100%% --ansi]] ..
-    [[ %s %s %s %s]],
+    [[ %s %s %s %s %s]],
     opts.fzf_args or config.globals.fzf_args or '',
     opts.fzf_layout or config.globals.fzf_layout,
     utils._if(opts.fzf_binds, opts.fzf_binds,
@@ -64,6 +64,7 @@ M.build_fzf_cli = function(opts)
     utils._if(opts.fzf_bin and opts.fzf_bin:find('sk')~=nil, "--inline-info", "--info=inline"),
     utils._if(actions.expect(opts.actions), actions.expect(opts.actions), ''),
     utils._if(opts.nomulti, '--no-multi', '--multi'),
+    utils._if(opts.fzf_cli_args, opts.fzf_cli_args, ''),
     utils._if(opts.cli_args, opts.cli_args, '')
   )
   -- print(cli)

lua/fzf-lua/init.lua

@@ -5,6 +5,7 @@ end
 local fzf = require "fzf"
 local config = require "fzf-lua.config"
 
+
 local M = {}
 
 function M.setup(opts)
@@ -13,6 +14,9 @@ function M.setup(opts)
   for k, _ in pairs(globals.winopts) do
     if opts[k] ~= nil then globals.winopts[k] = opts[k] end
   end
+  -- empty BAT_CONFIG_PATH so we don't conflict
+  -- with '$XDG_DATA_HOME/bat/config'
+  vim.env.BAT_CONFIG_PATH = ''
   -- override the bat preview theme if set by caller
   if globals.bat_theme and #globals.bat_theme > 0 then
     vim.env.BAT_THEME = globals.bat_theme

lua/fzf-lua/providers/grep.lua

@@ -168,6 +168,16 @@ M.live_grep = function(opts)
   opts.search = nil
 end
 
+local function set_search_header(opts)
+  if not opts then opts = {} end
+  if opts.no_header then return opts end
+  if not opts.search_header then opts.search_header = "Seaching for:" end
+  opts.fzf_cli_args = opts.fzf_cli_args or ''
+  opts.fzf_cli_args = string.format([[%s --header="%s '%s'"]],
+    opts.fzf_cli_args, opts.search_header, opts.search)
+  return opts
+end
+
 M.grep_last = function(opts)
   if not opts then opts = {} end
   opts.continue_last_search = true
@@ -177,18 +187,21 @@ end
 M.grep_cword = function(opts)
   if not opts then opts = {} end
   opts.search = vim.fn.expand("<cword>")
+  opts = set_search_header(opts)
   return M.grep(opts)
 end
 
 M.grep_cWORD = function(opts)
   if not opts then opts = {} end
   opts.search = vim.fn.expand("<cWORD>")
+  opts = set_search_header(opts)
   return M.grep(opts)
 end
 
 M.grep_visual = function(opts)
   if not opts then opts = {} end
   opts.search = utils.get_visual_selection()
+  opts = set_search_header(opts)
   return M.grep(opts)
 end