feat: set statusline in splits

Author: ibhagwan

lua/fzf-lua/fzf.lua

@@ -199,6 +199,9 @@ function M.raw_fzf(contents, fzf_cli_args, opts)
   if not opts.is_fzf_tmux then
     vim.bo.filetype = "fzf"
 
+    local fzfwin = utils.fzf_winobj()
+    if fzfwin then fzfwin:update_statusline() end
+
     -- See note in "ModeChanged" above
     if vim.api.nvim_get_mode().mode == "t" then
       -- Called from another fzf-win most likely

lua/fzf-lua/init.lua

@@ -141,6 +141,36 @@ function M.setup_highlights(override)
     vim.api.nvim_set_hl(0, hl_name, hl_def)
   end
 
+  -- courtesy of fzf.vim
+  do
+    local termguicolors = vim.o.termguicolors
+    vim.api.nvim_set_hl(0, "fzf1",
+      {
+        default = true,
+        ctermfg = termguicolors and 1 or 161,
+        ctermbg = termguicolors and 8 or 238,
+        fg = "#E12672",
+        bg = "#565656"
+      })
+    vim.api.nvim_set_hl(0, "fzf2",
+      {
+        default = true,
+        ctermfg = termguicolors and 2 or 151,
+        ctermbg = termguicolors and 8 or 238,
+        fg = "#BCDDBD",
+        bg =
+        "#565656"
+      })
+    vim.api.nvim_set_hl(0, "fzf3",
+      {
+        default = true,
+        ctermfg = termguicolors and 7 or 252,
+        ctermbg = termguicolors and 8 or 238,
+        fg = "#D9D9D9",
+        bg = "#565656"
+      })
+  end
+
   -- Init the colormap singleton
   utils.COLORMAP()
 end

lua/fzf-lua/win.lua

@@ -1300,7 +1300,7 @@ function FzfWin:close(fzf_bufnr, hide, hidden)
   self.closing = nil
   self._reuse = nil
   _self = nil
-  utils.set_info({})   -- clear info
+  utils.set_info({}) -- clear info
 end
 
 function FzfWin.win_leave()
@@ -1522,6 +1522,28 @@ function FzfWin:update_preview_scrollbar()
   end
 end
 
+function FzfWin:update_statusline()
+  if not self.winopts.split then return end
+  local parts = self.winopts.title or string.format(" %s ", FzfLua.get_info().cmd)
+  local statusline = { "%#fzf1# > %#fzf2#fzf-lua%#fzf3#" }
+  for _, t in ipairs(type(parts) == "table" and parts
+    or type(parts) == "string" and { parts }
+    or {}
+  ) do
+    local hl, str = (function()
+      if type(t) == "table" and t[2] then
+        return t[2], t[1]
+      elseif type(t) == "table" then
+        return "FzfLuaTitle", tostring(t[1])
+      else
+        return "FzfLuaTitle", tostring(t)
+      end
+    end)()
+    table.insert(statusline, string.format("%%#%s#%s%%#fzf3#", hl, str))
+  end
+  vim.wo[self.fzf_winid].statusline = table.concat(statusline, " ")
+end
+
 ---@param winid integer
 ---@param winopts table
 ---@param o table