From 3196f0dcb93c1de089e6681553d822f6a98c45ce Mon Sep 17 00:00:00 2001
From: TorchedSammy <38820196+TorchedSammy@users.noreply.github.com>
Date: Tue, 31 May 2022 15:16:32 -0400
Subject: [PATCH] fix: don't refetch tab completion on refresh if its already
 open (closes #163)

---
 readline/instance.go | 1 +
 readline/prompt.go   | 3 +--
 readline/tab.go      | 2 +-
 readline/update.go   | 4 +++-
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/readline/instance.go b/readline/instance.go
index ec6b861..f04811e 100644
--- a/readline/instance.go
+++ b/readline/instance.go
@@ -96,6 +96,7 @@ type Instance struct {
 	tabCompletionSelect  bool // We may have completions printed, but no selected candidate yet
 	tabCompletionReverse bool // Groups sometimes use this indicator to know how they should handle their index
 	tcUsedY              int  // Comprehensive offset of the currently built completions
+	completionOpen       bool
 
 	// Candidate /  virtual completion string / etc
 	currentComp  []rune // The currently selected item, not yet a real part of the input line.
diff --git a/readline/prompt.go b/readline/prompt.go
index 699abec..79f7c71 100644
--- a/readline/prompt.go
+++ b/readline/prompt.go
@@ -79,9 +79,8 @@ func (rl *Instance) RefreshPromptInPlace(prompt string) (err error) {
 	// Prompt data intependent
 	if !rl.modeTabCompletion {
 		rl.tcUsedY = 1
-		// Account for the info line
 	} else if rl.modeTabCompletion && rl.modeAutoFind {
-		rl.tcUsedY = 0
+		rl.tcUsedY = -1 // idk man
 	} else {
 		rl.tcUsedY = 1
 	}
diff --git a/readline/tab.go b/readline/tab.go
index c3f9c37..e6522e6 100644
--- a/readline/tab.go
+++ b/readline/tab.go
@@ -215,7 +215,7 @@ func (rl *Instance) getCompletions() {
 // moveTabCompletionHighlight - This function is in charge of
 // computing the new position in the current completions liste.
 func (rl *Instance) moveTabCompletionHighlight(x, y int) {
-
+	rl.completionOpen = true
 	g := rl.getCurrentGroup()
 
 	// If there is no current group, we leave any current completion mode.
diff --git a/readline/update.go b/readline/update.go
index 508ae24..0c2de38 100644
--- a/readline/update.go
+++ b/readline/update.go
@@ -11,8 +11,10 @@ func (rl *Instance) updateHelpers() {
 	// Thus overwrites anything having been dirtily added/forced/modified, like rl.SetInfoText()
 	rl.getInfoText()
 	rl.getHintText()
-	if rl.modeTabCompletion {
+	if rl.modeTabCompletion && !rl.completionOpen {
 		rl.getTabCompletion()
+	} else {
+		if rl.completionOpen { rl.completionOpen = false }
 	}
 
 	// We clear everything