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cmd/gio: update usage documentation

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-06-08 11:10:16 +02:00
parent 52cea80bd4
commit 108160f502
1 changed files with 4 additions and 3 deletions
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cmd/gio/gio.go
+4 -3
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@@ -33,15 +33,16 @@ type errWriter struct {
} }
var ( var (
target = flag.String("target", "", "specify target (ios or android)") target = flag.String("target", "", "specify target (ios, tvos, android)")
archNames = flag.String("arch", "", "specify architecture(s) to include") archNames = flag.String("arch", "", "specify architecture(s) to include")
destPath = flag.String("o", "", "output file (for Android .aar) or directory (for iOS .framework)") destPath = flag.String("o", "", "output file (for Android .aar) or directory (for iOS/tvOS .framework)")
verbose = flag.Bool("v", false, "verbose output") verbose = flag.Bool("v", false, "verbose output")
) )
func main() { func main() {
flag.Usage = func() { flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [flags] <pkg>\n", os.Args[0]) fmt.Fprintf(os.Stderr, "Gio is a tool for building and running gio programs.\n\n")
fmt.Fprintf(os.Stderr, "Usage:\n\n\tgio [flags] <pkg>\n\n")
flag.PrintDefaults() flag.PrintDefaults()
os.Exit(2) os.Exit(2)
} }