Automatically select current word

This commit is contained in:
missionfloyd 2023-04-19 22:04:34 -06:00
parent 22bcc7be42
commit e735be8b5b

View File

@ -17,7 +17,7 @@ function keyupEditAttention(event){
// Find opening parenthesis around current cursor
const before = text.substring(0, selectionStart);
let beforeParen = before.lastIndexOf(OPEN);
if (beforeParen == -1) return false;
if (beforeParen == -1) return false;
let beforeParenClose = before.lastIndexOf(CLOSE);
while (beforeParenClose !== -1 && beforeParenClose > beforeParen) {
beforeParen = before.lastIndexOf(OPEN, beforeParen - 1);
@ -27,7 +27,7 @@ function keyupEditAttention(event){
// Find closing parenthesis around current cursor
const after = text.substring(selectionStart);
let afterParen = after.indexOf(CLOSE);
if (afterParen == -1) return false;
if (afterParen == -1) return false;
let afterParenOpen = after.indexOf(OPEN);
while (afterParenOpen !== -1 && afterParen > afterParenOpen) {
afterParen = after.indexOf(CLOSE, afterParen + 1);
@ -44,9 +44,34 @@ function keyupEditAttention(event){
return true;
}
// If the user hasn't selected anything, let's select their current parenthesis block
if(! selectCurrentParenthesisBlock('<', '>')){
selectCurrentParenthesisBlock('(', ')')
function selectCurrentWord(){
if (selectionStart !== selectionEnd) return false;
// Select the current word, find the start and end of the word (first space before and after)
const wordStart = text.substring(0, selectionStart).lastIndexOf(" ") + 1;
const wordEnd = text.substring(selectionEnd).indexOf(" ");
// If there is no space after the word, select to the end of the string
if (wordEnd === -1) {
selectionEnd = text.length;
} else {
selectionEnd += wordEnd;
}
selectionStart = wordStart;
// Remove all punctuation at the end and beginning of the word
while (text[selectionStart].match(/[.,\/#!$%\^&\*;:{}=\-_`~()]/)) {
selectionStart++;
}
while (text[selectionEnd - 1].match(/[.,\/#!$%\^&\*;:{}=\-_`~()]/)) {
selectionEnd--;
}
target.setSelectionRange(selectionStart, selectionEnd);
return true;
}
// If the user hasn't selected anything, let's select their current parenthesis block or word
if (!selectCurrentParenthesisBlock('<', '>') && !selectCurrentParenthesisBlock('(', ')')) {
selectCurrentWord();
}
event.preventDefault();