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Fix cmd help output when entering an invalid command-line flag

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This commit is contained in:
Alessio 2022-02-14 13:00:32 -08:00
parent e0f05cbeea
commit f1a33bab48
1 changed files with 12 additions and 8 deletions
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20
cmd/twitter/main.go
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@ -19,17 +19,21 @@ var version_string string
* Main method * Main method
*/ */
func main() { func main() {
profile_dir := flag.String("profile", ".", "TODO USAGE") profile_dir := flag.String("profile", ".", "")
flag.StringVar(profile_dir, "p", ".", "TODO USAGE") flag.StringVar(profile_dir, "p", ".", "")
show_version_flag := flag.Bool("version", false, "???") show_version_flag := flag.Bool("version", false, "")
flag.BoolVar(show_version_flag, "v", false, "???") flag.BoolVar(show_version_flag, "v", false, "")
how_many := flag.Int("n", 50, "???") how_many := flag.Int("n", 50, "")
flag.IntVar(how_many, "number", 50, "???") flag.IntVar(how_many, "number", 50, "")
help := flag.Bool("help", false, "???") help := flag.Bool("help", false, "")
flag.BoolVar(help, "h", false, "???") flag.BoolVar(help, "h", false, "")
flag.Usage = func() {
die("", true, 1)
}
flag.Parse() flag.Parse()
args := flag.Args() args := flag.Args()