From 15a07205fd590c10ebc9656d65881e7b829f1be6 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Fri, 29 Dec 2023 10:35:23 +0000
Subject: [PATCH] [autocomplete] refactor getCurrentWord

---
 ext/autocomplete/script.js | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/ext/autocomplete/script.js b/ext/autocomplete/script.js
index e01c5757..fcb325c1 100644
--- a/ext/autocomplete/script.js
+++ b/ext/autocomplete/script.js
@@ -2,6 +2,25 @@ let completions_el = document.createElement('ul');
 completions_el.className = 'autocomplete_completions';
 completions_el.id = 'completions';
 
+/**
+ * Find the word currently being typed in the given element
+ *
+ * @param {HTMLInputElement} element
+ * @returns {string}
+ */
+function getCurrentWord(element) {
+	let text = element.value;
+	let pos = element.selectionStart;
+	var start = text.lastIndexOf(' ', pos-1);
+	if(start === -1) {
+		start = 0;
+	}
+	else {
+		start++; // skip the space
+	}
+	return text.substring(start, pos);
+}
+
 /**
  * Whenever input changes, look at what word is currently
  * being typed, and fetch completions for it.
@@ -11,18 +30,8 @@ completions_el.id = 'completions';
 function updateCompletions(element) {
 	highlightCompletion(element, -1);
 
-	let text = element.value;
-	let pos = element.selectionStart;
-
 	// get the word before the cursor
-	var start = text.lastIndexOf(' ', pos-1);
-	if(start === -1) {
-		start = 0;
-	}
-	else {
-		start++; // skip the space
-	}
-	var word = text.substring(start, pos);
+	var word = getCurrentWord(element);
 
 	// search for completions
 	if(element.completer_timeout !== null) {