feat(ansi): better logging and option to disab;e

spec/run_spec.lua

@@ -0,0 +1,65 @@
+describe('run module ANSI processing', function()
+  local run = require('cp.run')
+  local config = require('cp.config')
+
+  describe('ANSI processing modes', function()
+    it('parses ANSI when ansi config is true', function()
+      local test_config = config.setup({ run_panel = { ansi = true } })
+
+      local result = {
+        stdout = 'Hello \027[31mworld\027[0m!',
+        stderr = '',
+        code = 0,
+        ok = true,
+        signal = nil,
+        timed_out = false,
+      }
+
+      local processed = run.process_test_result(result, 'expected_output', test_config)
+
+      assert.equals('Hello world!', processed.actual)
+      assert.equals(1, #processed.actual_highlights)
+      assert.equals('CpAnsiRed', processed.actual_highlights[1].highlight_group)
+    end)
+
+    it('strips ANSI when ansi config is false', function()
+      local test_config = config.setup({ run_panel = { ansi = false } })
+
+      local result = {
+        stdout = 'Hello \027[31mworld\027[0m!',
+        stderr = '',
+        code = 0,
+        ok = true,
+        signal = nil,
+        timed_out = false,
+      }
+
+      local processed = run.process_test_result(result, 'expected_output', test_config)
+
+      assert.equals('Hello world!', processed.actual)
+      assert.equals(0, #processed.actual_highlights)
+    end)
+
+    it('handles compilation failure with ansi disabled', function()
+      local test_config = config.setup({ run_panel = { ansi = false } })
+
+      local compilation_output = 'error.cpp:1:1: \027[1m\027[31merror:\027[0m undefined variable'
+
+      -- Create mock run panel state
+      run._test_set_panel_state({
+        test_cases = {
+          { index = 1, input = 'test', expected = 'expected' },
+        },
+      })
+
+      run.handle_compilation_failure(compilation_output)
+
+      local panel_state = run.get_run_panel_state()
+      local test_case = panel_state.test_cases[1]
+
+      assert.equals('error.cpp:1:1: error: undefined variable', test_case.actual)
+      assert.equals(0, #test_case.actual_highlights)
+      assert.equals('Compilation failed', test_case.error)
+    end)
+  end)
+end)