commons

package

v0.1.6 Latest Latest Go to latest Published: Oct 2, 2026 License: BSD-3-Clause Imports: 10 Imported by: 0

Details

Package commons provides shared command-line process helpers.

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func PrintVersion(command *cobra.Command) error

func ProcessCommonFlags(command *cobra.Command) (*commons.Config, error)

func ProcessRunning(pid int) bool

ProcessRunning reports whether a process exists or cannot be inspected due to insufficient permission.

func ReadPID(path string) (int, error)

ReadPID reads and validates a PID from a PID file.

func SetCommonFlags(command *cobra.Command)

func SignalPID(pid int, signal syscall.Signal) error

SignalPID sends a signal to a process and reports stale PID files clearly.

type PIDFile struct {
	// contains filtered or unexported fields
}

PIDFile holds an exclusive lock on a process ID file.

func AcquirePIDFile(path string) (*PIDFile, error)

AcquirePIDFile creates and exclusively locks a PID file for this process.

func (p *PIDFile) Close() error

Close removes the owned PID file and releases its lock.