Set the exit code as failure in errors

leighmcculloch · leighmcculloch · commit e17843124045 · 2018-11-01T06:50:06.000Z
diff --git a/main.go b/main.go
@@ -33,15 +33,15 @@ func main() {
 	}
 	if len(args) > 1 {
 		fmt.Fprintf(os.Stderr, "A single command must be specified.\n")
-		return
+		os.Exit(1)
 	}
 
 	command := strings.ToLower(args[0])
 
 	raw, ok := files[command]
 	if !ok {
 		fmt.Fprintf(os.Stderr, "Command %s is not known.\n", command)
-		return
+		os.Exit(1)
 	}
 	text := string(raw)
 

Original file line number	Diff line number	Diff line change
`@@ -33,15 +33,15 @@ func main() {`
`33`	`33`	`}`
`34`	`34`	`if len(args) > 1 {`
`35`	`35`	`fmt.Fprintf(os.Stderr, "A single command must be specified.\n")`
`36`		`- return`
	`36`	`+ os.Exit(1)`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`command := strings.ToLower(args[0])`
`40`	`40`
`41`	`41`	`raw, ok := files[command]`
`42`	`42`	`if !ok {`
`43`	`43`	`fmt.Fprintf(os.Stderr, "Command %s is not known.\n", command)`
`44`		`- return`
	`44`	`+ os.Exit(1)`
`45`	`45`	`}`
`46`	`46`	`text := string(raw)`
`47`	`47`