feat: use new filetype structure

after/ftplugin/cpin.lua

@@ -0,0 +1,6 @@
+vim.opt_local.number = false
+vim.opt_local.relativenumber = false
+vim.opt_local.statuscolumn = ""
+vim.opt_local.signcolumn = "no"
+vim.opt_local.wrap = true
+vim.opt_local.linebreak = true

after/ftplugin/cpout.lua

@@ -0,0 +1,7 @@
+vim.opt_local.number = false
+vim.opt_local.relativenumber = false
+vim.opt_local.statuscolumn = ""
+vim.opt_local.signcolumn = "no"
+vim.opt_local.wrap = true
+vim.opt_local.linebreak = true
+vim.opt_local.modifiable = false

ftdetect/cp.lua

@@ -0,0 +1,6 @@
+vim.filetype.add({
+	extension = {
+		cpin = "cpin",
+		cpout = "cpout",
+	},
+})

lua/cp/problem.lua

@@ -27,8 +27,8 @@ function M.create_context(contest, contest_id, problem_id, config)
 		problem_id = problem_id,
 		source_file = source_file,
 		binary_file = ("build/%s.run"):format(base_name),
-		input_file = ("io/%s.in"):format(base_name),
+		input_file = ("io/%s.cpin"):format(base_name),
-		output_file = ("io/%s.out"):format(base_name),
+		output_file = ("io/%s.cpout"):format(base_name),
 		expected_file = ("io/%s.expected"):format(base_name),
 		problem_name = base_name,
 	}

readme.md

@@ -67,3 +67,4 @@ follows:
 - better highlighting
 - test case management
 - USACO support
+- new video with functionality, notify discord members