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fix(console): bug where backspace erases the prompt in dumb mode

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This commit is contained in:
Guillaume Souchere 2024-04-17 10:17:52 +02:00
parent c686e23038
commit 3766ebbd70
1 changed files with 8 additions and 2 deletions
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10
components/console/linenoise/linenoise.c
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@ -1120,9 +1120,15 @@ static int linenoiseDumb(char* buf, size_t buflen, const char* prompt) {
} else if (c == BACKSPACE || c == 0x8) { } else if (c == BACKSPACE || c == 0x8) {
if (count > 0) { if (count > 0) {
buf[count - 1] = 0; buf[count - 1] = 0;
count --; count--;
/* Only erase symbol echoed from stdin. */
fputs("\x08 ", stdout); /* Windows CMD: erase symbol under cursor */
flushWrite();
} else {
/* Consume backspace if the command line is empty to avoid erasing the prompt */
continue;
} }
fputs("\x08 ", stdout); /* Windows CMD: erase symbol under cursor */
} else { } else {
buf[count] = c; buf[count] = c;
++count; ++count;