Return success on git-sizer --help

mhagger · mhagger · commit d099842b4b0a · 2021-04-19T16:35:18.000+02:00
If the user explicitly asked for help, and that's what they got, then everybody's happy. Fixes: #71
diff --git a/git-sizer.go b/git-sizer.go
@@ -116,6 +116,9 @@ func mainImplementation() error {
 
 	err = flags.Parse(os.Args[1:])
 	if err != nil {
+		if err == pflag.ErrHelp {
+			return nil
+		}
 		return err
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -116,6 +116,9 @@ func mainImplementation() error {`
`116`	`116`
`117`	`117`	`err = flags.Parse(os.Args[1:])`
`118`	`118`	`if err != nil {`
	`119`	`+ if err == pflag.ErrHelp {`
	`120`	`+ return nil`
	`121`	`+ }`
`119`	`122`	`return err`
`120`	`123`	`}`
`121`	`124`