Function captureOutput

cmd/hooks_test.go:778–799

captureOutput captures stdout during function execution

(f func())

// captureOutput captures stdout during function execution
func captureOutput(f func()) string {
	old := os.Stdout
	outFile, err := os.CreateTemp("", "codemap-cmd-output-*")
	if err != nil {
		panic(err)
	}
	defer os.Remove(outFile.Name())
	func() {
		defer func() {
			_ = outFile.Close()
			os.Stdout = old
		}()
		os.Stdout = outFile
		f()
	}()

	data, err := os.ReadFile(outFile.Name())
	if err != nil {
		panic(err)
	}
	return string(data)
}

// writeWatchState writes a watch.State JSON file to <root>/.codemap/state.json
// and a PID file pointing to the current process so IsRunning returns true.