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This commit is contained in:
Josh Deprez 2021-08-26 10:06:51 +10:00
parent 4a4c8669df
commit 177ba91d51
1 changed files with 4 additions and 1 deletions
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5
engine/repl.go
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@ -9,7 +9,10 @@ import (
"strings" "strings"
) )
// REPL runs a read-evaluate-print-loop. Commands are taken from src and output
// is written to dst. assets is needed for commands like reload.
func (g *Game) REPL(src io.Reader, dst io.Writer, assets fs.FS) error { func (g *Game) REPL(src io.Reader, dst io.Writer, assets fs.FS) error {
fmt.Fprint(dst, "game>")
sc := bufio.NewScanner(src) sc := bufio.NewScanner(src)
for sc.Scan() { for sc.Scan() {
tok := strings.Split(sc.Text(), " ") tok := strings.Split(sc.Text(), " ")
@ -53,7 +56,6 @@ func (g *Game) REPL(src io.Reader, dst io.Writer, assets fs.FS) error {
g.Enable() g.Enable()
g.Show() g.Show()
case "tree": case "tree":
var c interface{} = g var c interface{} = g
if len(tok) == 2 { if len(tok) == 2 {
// subtree // subtree
@ -93,6 +95,7 @@ func (g *Game) REPL(src io.Reader, dst io.Writer, assets fs.FS) error {
} }
} }
} }
fmt.Fprint(dst, "game>")
} }
return sc.Err() return sc.Err()
} }