nvim theme

config/nvim/lua/plugins/ui.lua

@@ -10,6 +10,7 @@ return {
     "nvim-lualine/lualine.nvim",
     dependencies = { "nvim-tree/nvim-web-devicons" },
     config = function()
+      local theme_status = function() return require("theme").statusline_label() end
       local theme = {
         normal = {
           a = { gui = "bold" },
@@ -37,7 +38,7 @@ return {
           lualine_c = { { "filename", path = 0 } },
           lualine_x = { "diagnostics" },
           lualine_y = { "filetype" },
-          lualine_z = { "progress" },
+          lualine_z = { theme_status, "progress" },
         },
       }
     end,

config/nvim/lua/theme.lua

@@ -1,6 +1,7 @@
 local M = {}
 
-local theme_state_file = vim.fn.stdpath "state" .. "/theme/current"
+local xdg_state_home = vim.env.XDG_STATE_HOME or (vim.env.HOME .. "/.local/state")
+local theme_state_file = xdg_state_home .. "/theme/current"
 local active_schemes = {
   cozybox = true,
   ["cozybox-light"] = true,
@@ -50,6 +51,16 @@ local function colorscheme_for_mode(mode)
   return "cozybox"
 end
 
+function M.statusline_label()
+  local mode = vim.g.cozybox_theme_mode or read_mode()
+  local scheme = vim.g.colors_name or colorscheme_for_mode(mode)
+  local expected_scheme = colorscheme_for_mode(mode)
+
+  if scheme == expected_scheme then return "theme:" .. mode end
+
+  return ("theme:%s/%s"):format(mode, scheme)
+end
+
 function M.apply(mode)
   local next_mode = mode or read_mode()
   local next_scheme = colorscheme_for_mode(next_mode)
@@ -60,7 +71,11 @@ function M.apply(mode)
 
   vim.g.cozybox_theme_mode = next_mode
   apply_cozybox_overrides()
-  vim.schedule(function() pcall(vim.cmd, "redraw!") end)
+  vim.schedule(function()
+    local ok, lualine = pcall(require, "lualine")
+    if ok then pcall(lualine.refresh, { place = { "statusline" } }) end
+    pcall(vim.cmd, "redraw!")
+  end)
 end
 
 function M.setup()

lib/theme.nix

@@ -53,7 +53,7 @@
       text = "#3c3836";
       mutedText = "#665c54";
       purple = "#d3869b";
-      border = "#c3c7c9";
+      border = "#e7e7e7";
       palette = [
         "#f9f5d7"
         "#ea6962"