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read line backspace fix

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MeexReay 2025-03-21 18:26:13 +03:00
parent beb6220348
commit 2f5ae2db4e
1 changed files with 7 additions and 3 deletions
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10
sys/system.js
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@ -16,18 +16,22 @@ const ENABLE_STDIN = 4
async function readLine(on_key=(key, ctrl, alt, shift, content, pos) => [content, pos]) {
setStdinFlag(ENABLE_STDIN)
let start_terminal = getTerminal()
let start_cursor_pos = getCursor()
let pos = 0
let content = ""
while (true) {
let event = await pollStdinEvent()
if (event.type == "key") {
if (event.key == "Backspace") {
if (content.length >= 1) {
content = content.substring(0, content.length-1)
trimTerminal(1)
if (pos > 1) {
content = content.slice(0, pos - 1) + content.slice(pos)
pos -= 1
replaceTerminal(start_terminal.substring(0, terminal_text.length-length) + content)
}
} else if (event.key == "ArrowLeft") {
let cursor = getCursor()