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CLI/readline

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* ignore \e sequences except the single \e chars read to leave the current loop
This commit is contained in:
Sarjuuk
2024-06-07 15:32:35 +02:00
parent 69fe0b5c7d
commit e873d8cbd0
1 changed files with 25 additions and 12 deletions
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37
includes/utilities.php
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@@ -355,6 +355,8 @@ abstract class CLI
if (self::$hasReadline)
readline_callback_handler_install('', function() { });
stream_set_blocking(STDIN, false);
foreach ($fields as $name => $data)
{
$vars = ['desc', 'isHidden', 'validPattern'];
@@ -371,24 +373,35 @@ abstract class CLI
$w = $e = null;
$n = stream_select($r, $w, $e, 200000);
if ($n && in_array(STDIN, $r)) {
$char = stream_get_contents(STDIN, 1);
$keyId = ord($char);
if (!$n || !in_array(STDIN, $r))
continue;
// ignore these ones
if ($keyId == self::CHR_TAB || $keyId == self::CHR_CR)
continue;
$chars = str_split(stream_get_contents(STDIN));
$ordinals = array_map('ord', $chars);
// will not be send on WIN .. other ways of returning from setup? (besides ctrl + c)
if ($keyId == self::CHR_ESC)
if ($ordinals[0] == self::CHR_ESC)
{
if (count($ordinals) == 1)
{
echo chr(self::CHR_BELL);
return false;
}
else if ($keyId == self::CHR_BACKSPACE)
else
continue;
}
foreach ($chars as $idx => $char)
{
$keyId = $ordinals[$idx];
// ignore these ones
if ($keyId == self::CHR_TAB || $keyId == self::CHR_CR)
continue 2;
if ($keyId == self::CHR_BACKSPACE)
{
if (!$charBuff)
continue;
continue 2;
$charBuff = mb_substr($charBuff, 0, -1);
if (!$isHidden && self::$hasReadline)
@@ -397,7 +410,7 @@ abstract class CLI
else if ($keyId == self::CHR_LF)
{
$fields[$name] = $charBuff;
break;
break 2;
}
else if (!$validPattern || preg_match($validPattern, $char))
{
@@ -408,7 +421,7 @@ abstract class CLI
if ($singleChar && self::$hasReadline)
{
$fields[$name] = $charBuff;
break;
break 2;
}
}
}