feat: complete hint text on right arrow (#328)

Author: TorchedSammy

CHANGELOG.md

@@ -1,6 +1,9 @@
 # 🎀 Changelog
 
 ## Unreleased
+### Added
+- Forward/Right arrow key will fill in hint text (#327)
+
 ### Fixed
 - Skip over file and prevent panic if info cannot be retrieved during file completion (due to permission error or anything else)
 

readline/hint.go

@@ -56,3 +56,10 @@ func (rl *Instance) resetHintText() {
 	//rl.hintY = 0
 	rl.hintText = []rune{}
 }
+
+func (rl *Instance) insertHintText() {
+	if len(rl.hintText) != 0 {
+		// fill in hint text
+		rl.insert(rl.hintText)
+	}
+}

readline/readline.go

@@ -707,6 +707,9 @@ func (rl *Instance) escapeSeq(r []rune) {
 			rl.renderHelpers()
 			return
 		}
+
+		rl.insertHintText()
+
 		if (rl.modeViMode == VimInsert && rl.pos < len(rl.line)) ||
 			(rl.modeViMode != VimInsert && rl.pos < len(rl.line)-1) {
 			rl.moveCursorByAdjust(1)