feat(hilbish.editor): add getLine function to get contents of line

editor.go

@@ -11,6 +11,7 @@ func editorLoader(rtm *rt.Runtime) *rt.Table {
 		"insert": {editorInsert, 1, false},
 		"setVimRegister": {editorSetRegister, 1, false},
 		"getVimRegister": {editorGetRegister, 2, false},
+		"getLine": {editorGetLine, 0, false},
 	}
 
 	mod := rt.NewTable()
@@ -68,3 +69,9 @@ func editorGetRegister(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.PushingNext1(t.Runtime, rt.StringValue(string(buf))), nil
 }
+
+func editorGetLine(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
+	buf := lr.rl.GetLine()
+
+	return c.PushingNext1(t.Runtime, rt.StringValue(string(buf))), nil
+}

readline/line.go

@@ -18,7 +18,7 @@ func (rl *Instance) updateLine(line []rune) {
 
 // getLine - In many places we need the current line input. We either return the real line,
 // or the one that includes the current completion candidate, if there is any.
-func (rl *Instance) getLine() []rune {
+func (rl *Instance) GetLine() []rune {
 	if len(rl.currentComp) > 0 {
 		return rl.lineComp
 	}

readline/timer.go

@@ -24,7 +24,7 @@ func delayedSyntaxTimer(rl *Instance, i int64) {
 	// }
 
 	// We pass either the current line or the one with the current completion.
-	newLine := rl.DelayedSyntaxWorker(rl.getLine())
+	newLine := rl.DelayedSyntaxWorker(rl.GetLine())
 	var sLine string
 	count := atomic.LoadInt64(&rl.delayedSyntaxCount)
 	if count != i {