feat(marks): customize highlights (#2353)

```lua
:FzfLua marks hls.buf_nr=DiffText hls.path_linenr=IncSearch hls.path_colnr=CurSearch
```

Author: ibhagwan

lua/fzf-lua/defaults.lua

@@ -1179,12 +1179,13 @@ M.defaults.profiles              = {
 }
 
 M.defaults.marks                 = {
-  fzf_opts  = { ["--no-multi"] = true },
-  actions   = {
+  fzf_opts    = { ["--no-multi"] = true },
+  actions     = {
     ["enter"] = actions.goto_mark,
     ["ctrl-x"] = { fn = actions.mark_del, reload = true }
   },
-  previewer = { _ctor = previewers.builtin.marks },
+  previewer   = { _ctor = previewers.builtin.marks },
+  _cached_hls = { "buf_nr", "path_linenr", "path_colnr" },
 }
 
 M.defaults.changes               = {

lua/fzf-lua/previewer/builtin.lua

@@ -1476,7 +1476,7 @@ end
 
 function Previewer.marks:parse_entry(entry_str)
   local bufnr = nil
-  local mark, lnum, col, filepath = entry_str:match("(.)%s+(%d+)%s+(%d+)%s+(.*)")
+  local mark, lnum, col, filepath = entry_str:match("([^ ])%s+(%d+)%s+(%d+)%s+(.*)")
   if not mark then return {} end
   -- try to acquire position from sending buffer
   -- if this succeeds (line>0) the mark is inside
@@ -1489,7 +1489,7 @@ function Previewer.marks:parse_entry(entry_str)
     return vim.api.nvim_buf_get_mark(buf, mark)
   end)
   if pos and pos[1] > 0 then
-    assert(pos[1] == tonumber(lnum))
+    assert(pos[1] == tonumber(lnum) or self.win.src_winid == self.win.fzf_winid)
     bufnr = self.win.src_bufnr
     filepath = api.nvim_buf_get_name(bufnr)
   end

lua/fzf-lua/providers/nvim.lua

@@ -268,10 +268,10 @@ M.marks = function(opts)
         text = path.HOME_to_tilde(text)
       end
       if not pattern or string.match(mark, pattern) then
-        table.insert(entries, string.format(" %-15s %15s %15s %s",
-          utils.ansi_codes.yellow(mark),
-          utils.ansi_codes.blue(line),
-          utils.ansi_codes.green(col),
+        table.insert(entries, string.format("%s  %s  %s  %s",
+          utils.ansi_codes[opts.hls.buf_nr](string.format("%4s", mark)),
+          utils.ansi_codes[opts.hls.path_linenr](string.format("%4s", tostring(line))),
+          utils.ansi_codes[opts.hls.path_colnr](string.format("%3s", tostring(col))),
           text))
       end
     end