disable 'ctrl-g' for l|grep_curbuf, hide filename in 'blines'

lua/fzf-lua/config.lua

@@ -371,7 +371,7 @@ M.globals.blines = {
     show_unlisted         = true,
     no_term_buffers       = false,
     fzf_opts = {
-        ['--delimiter']   = "'[\\]:]'",
+        ['--delimiter']   = "'[:]'",
         ["--with-nth"]    = '2..',
         ["--tiebreak"]    = 'index',
     },
@@ -401,7 +401,7 @@ M.globals.btags = {
     git_icons             = true,
     color_icons           = true,
     fzf_opts = {
-        ['--delimiter']   = "'[\\]:]'",
+        ['--delimiter']   = "'[:]'",
         ["--with-nth"]    = '2..',
         ["--tiebreak"]    = 'index',
     },

lua/fzf-lua/providers/grep.lua

@@ -469,6 +469,11 @@ M.grep_curbuf = function(opts)
   opts.fzf_opts = vim.tbl_extend("keep",
     opts.fzf_opts or {}, config.globals.blines.fzf_opts)
   opts.filename = vim.api.nvim_buf_get_name(0)
+  -- disable ctrl-g switch by default
+  if not opts.actions or not opts.actions["ctrl-g"] then
+    opts.actions = opts.actions or {}
+    opts.actions["ctrl-g"] = false
+  end
   if #opts.filename > 0 and vim.loop.fs_stat(opts.filename) then
     opts.filename = path.relative(opts.filename, vim.loop.cwd())
     if opts.lgrep then