add flag for printing config path

cenkalti · cenkalti · commit 83dc874d8b03 · 2020-08-30T18:03:42.000+03:00
diff --git a/cmd/putio-sync/main.go b/cmd/putio-sync/main.go
@@ -36,6 +36,8 @@ var (
 	dryrun      = flag.Bool("dryrun", false, "do not make changes on filesystems")
 	repeat      = flag.Duration("repeat", 0, "sync repeatedly, pause given duration between syncs")
 	server      = flag.String("server", "", "listen address for HTTP API")
+
+	printConfigPath = flag.Bool("print-config-path", false, "print config path")
 )
 
 var (
@@ -93,6 +95,10 @@ func main() {
 			log.Fatal(err)
 		}
 	}
+	if *printConfigPath {
+		fmt.Println(configPath)
+		return
+	}
 	log.Infof("Using config file %q", configPath)
 	if err = readConfig(configPath, *configFlag != ""); err != nil {
 		log.Fatal(err)

Original file line number	Diff line number	Diff line change
`@@ -36,6 +36,8 @@ var (`
`36`	`36`	`dryrun = flag.Bool("dryrun", false, "do not make changes on filesystems")`
`37`	`37`	`repeat = flag.Duration("repeat", 0, "sync repeatedly, pause given duration between syncs")`
`38`	`38`	`server = flag.String("server", "", "listen address for HTTP API")`
	`39`	`+`
	`40`	`+ printConfigPath = flag.Bool("print-config-path", false, "print config path")`
`39`	`41`	`)`
`40`	`42`
`41`	`43`	`var (`
`@@ -93,6 +95,10 @@ func main() {`
`93`	`95`	`log.Fatal(err)`
`94`	`96`	`}`
`95`	`97`	`}`
	`98`	`+ if *printConfigPath {`
	`99`	`+ fmt.Println(configPath)`
	`100`	`+ return`
	`101`	`+ }`
`96`	`102`	`log.Infof("Using config file %q", configPath)`
`97`	`103`	`if err = readConfig(configPath, *configFlag != ""); err != nil {`
`98`	`104`	`log.Fatal(err)`