(feat/repl): bind global symbol $? to last repl result

qjpcpu · Oct 21, 2022 · 17ec3cd · 17ec3cd
1 parent 10c68a4
commit 17ec3cd
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/generator.go b/generator.go
@@ -642,9 +642,8 @@ func (gen *Generator) Generate(expr Sexp) error {
 		if IsList(e) {
 			err := gen.GenerateCall(e)
 			if err != nil {
-				return errors.New(
-					fmt.Sprintf("Error generating %s:\n%v",
-						expr.SexpString(), err))
+				return fmt.Errorf("Error generating %s: %v",
+					expr.SexpString(), err)
 			}
 			return nil
 		} else {

diff --git a/repl/repl.go b/repl/repl.go
@@ -106,6 +106,7 @@ func repl(env *glisp.Environment) {
 		if expr != glisp.SexpNull {
 			fmt.Println(expr.SexpString())
 		}
+		env.BindGlobal(`$?`, expr)
 	}
 
 	for {