Always print version string

hymkor · hymkor · commit d9cdeb800855 · 2022-02-16T21:55:19.000+09:00
diff --git a/main.go b/main.go
@@ -93,8 +93,10 @@ func mains() error {
 	}
 	flag.Parse()
 
+	fmt.Fprintf(os.Stderr, "expect.lua for Windows %s\n", version)
+
 	if *eOption == "" && len(flag.Args()) < 1 {
-		return fmt.Errorf("%[1]s %[2]s\nUsage: %[1]s xxxx.lua", os.Args[0], version)
+		return fmt.Errorf("Usage: %s xxxx.lua", os.Args[0])
 	}
 
 	if *colorOption == "never" {
@@ -139,7 +141,7 @@ func mains() error {
 	return err
 }
 
-var version = "snapshot"
+var version = ""
 
 func main() {
 	if err := mains(); err != nil {

Original file line number	Diff line number	Diff line change
`@@ -93,8 +93,10 @@ func mains() error {`
`93`	`93`	`}`
`94`	`94`	`flag.Parse()`
`95`	`95`
	`96`	`+ fmt.Fprintf(os.Stderr, "expect.lua for Windows %s\n", version)`
	`97`	`+`
`96`	`98`	`if *eOption == "" && len(flag.Args()) < 1 {`
`97`		`- return fmt.Errorf("%[1]s %[2]s\nUsage: %[1]s xxxx.lua", os.Args[0], version)`
	`99`	`+ return fmt.Errorf("Usage: %s xxxx.lua", os.Args[0])`
`98`	`100`	`}`
`99`	`101`
`100`	`102`	`if *colorOption == "never" {`
`@@ -139,7 +141,7 @@ func mains() error {`
`139`	`141`	`return err`
`140`	`142`	`}`
`141`	`143`
`142`		`-var version = "snapshot"`
	`144`	`+var version = ""`
`143`	`145`
`144`	`146`	`func main() {`
`145`	`147`	`if err := mains(); err != nil {`