Hacer tema configurable

modules/gtk.lua

@@ -0,0 +1,4 @@
+save_config('gtk', [[
+[Settings]
+gtk-application-prefer-dark-theme = {dark}
+]], theme)

themer.lua

@@ -2,11 +2,6 @@
 
 local templater = require 'utils/template'
 
-theme = require 'themes/rose-pine-moon'
-
-local status = os.execute("mkdir -p ~/.cache/themer.lua/")
-if not (status == 0) then return status end
-
 function expect_nil(result)
 	if result then
 		print("Error: "..result)
@@ -15,6 +10,21 @@ function expect_nil(result)
 	return nil
 end
 
+local function read_file(path)
+	local file = io.open(path, "r")
+	if not file then return nil end
+	local content = file:read "*a" -- *a or *all reads the whole file
+	file:close()
+	return content
+end
+
+local theme_name_path = os.getenv('HOME').."/.config/themer.lua.theme"
+local theme_name = read_file(theme_name_path)
+theme = dofile("themes/"..theme_name..".lua")
+
+local status = os.execute("mkdir -p ~/.cache/themer.lua/")
+if not (status == 0) then return status end
+
 function save_config(name, template, params)
 	local file, err = io.open("/home/diablo/.cache/themer.lua/"..name, "w+")
 	if not file then expect_nil(err) end
@@ -29,4 +39,5 @@ require 'modules/fuzzel'
 require 'modules/lock'
 require 'modules/shell'
 require 'modules/vis'
+require 'modules/gtk'