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fix crash on usages

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This commit is contained in:
Josh Deprez 2021-08-28 18:16:36 +10:00
parent b0520114ee
commit c4948952b2
1 changed files with 2 additions and 0 deletions
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2
engine/repl.go
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@ -77,6 +77,7 @@ func (g *Game) cmdReload(dst io.Writer, assets fs.FS) {
func (g *Game) cmdTree(dst io.Writer, argv []string) {
if len(argv) < 1 || len(argv) > 2 {
fmt.Println(dst, "Usage: tree [ID]")
return
}
c := interface{}(g)
if len(argv) == 2 { // subtree
@ -105,6 +106,7 @@ func (g *Game) cmdTree(dst io.Writer, argv []string) {
func (g *Game) cmdQuery(dst io.Writer, argv []string) {
if len(argv) < 2 || len(argv) > 3 {
fmt.Fprintln(dst, "Usage: query BEHAVIOUR [ANCESTOR_ID]")
return
}
var behav reflect.Type