daemon

package

v0.4.0 Latest Latest Go to latest Published: May 5, 2026 License: MIT Imports: 9 Imported by: 0

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Package daemon manages yaad's background server lifecycle: PID file tracking, health checks, and auto-start logic.

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const (
	DefaultAddr = ":3456"
)

This section is empty.

func EnsureRunning(projectDir, addr string) error

EnsureRunning checks health; if yaad is not running, launches it as a daemon. Returns the addr the server is (or will be) listening on.

func HealthCheck(addr string) error

HealthCheck pings the yaad health endpoint. Returns nil if healthy. addr can be ":port", "host:port", or a full "http://host:port" URL.

func IsRunning(projectDir string) bool

IsRunning checks if the daemon process is alive (signal 0 check).

func PIDFile(projectDir string) string

PIDFile returns the path to the PID file for the given project directory.

func ReadPID(projectDir string) int

ReadPID reads the stored PID. Returns 0 if no PID file or invalid.

func RemovePID(projectDir string)

RemovePID removes the PID file.

func Stop(projectDir string) error

Stop sends SIGTERM to the daemon process.

func WritePID(projectDir string) error

WritePID writes the current process PID to the PID file.

This section is empty.