42 lines
813 B
Go
42 lines
813 B
Go
/*
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This package contains commands and flags used by the photoprism application.
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Additional information concerning the command-line interface can be found in our Developer Guide:
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https://github.com/photoprism/photoprism/wiki/Commands
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*/
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package commands
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import (
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"os"
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"syscall"
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"github.com/photoprism/photoprism/internal/util"
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"github.com/sevlyar/go-daemon"
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"github.com/sirupsen/logrus"
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)
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var log *logrus.Logger
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func init() {
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log = logrus.StandardLogger()
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}
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func childAlreadyRunning(filePath string) (pid int, running bool) {
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if !util.Exists(filePath) {
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return pid, false
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}
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pid, err := daemon.ReadPidFile(filePath)
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if err != nil {
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return pid, false
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}
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process, err := os.FindProcess(int(pid))
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if err != nil {
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return pid, false
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}
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return pid, process.Signal(syscall.Signal(0)) == nil
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}
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