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1. update menu selector
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2. update ask
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@scarwu
scarwu committed Jun 5, 2022
1 parent 31528b7 commit a7f42a7
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Showing 3 changed files with 109 additions and 74 deletions.
8 changes: 3 additions & 5 deletions example/CLI/tasks/MenuTask.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ class MenuTask extends Task
{
public function run()
{
$count = $this->io->ask('Item counts of menu? [10] ', function ($value) {
$count = $this->io->ask('Item counts of menu? [10]', function ($value) {
return true === (bool) preg_match('/^\d+$/', $value) || '' === $value;
});

Expand All @@ -30,7 +30,7 @@ public function run()
$count = 10;
}

$lines = $this->io->ask('Display lines of menu? [3] ', function ($value) {
$lines = $this->io->ask('Display lines of menu? [3]', function ($value) {
return true === (bool) preg_match('/^\d+$/', $value) || '' === $value;
});

Expand All @@ -54,9 +54,7 @@ public function run()
$list[] = sprintf('[%3d]', $index) . ' ' . md5($index);
}

$this->io->writeln("Select Index");

$index = $this->io->menuSelect($list, $lines);
$index = $this->io->menuSelector("Select Index", $list, $lines);

$this->io->log("You selected index is {$index}!");
}
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8 changes: 3 additions & 5 deletions example/CLI/tasks/ReadTask.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,20 +16,18 @@ class ReadTask extends Task
{
public function run()
{
$this->io->writeln("What is your gender?");

$gender = $this->io->menuSelect([
$gender = $this->io->menuSelector('What is your gender?', [
'male',
'female',
'other'
]);

// $this->io->write("What is your name? ");
// $this->io->write("What is your name?");
// $name = $this->io->read();

// or

$name = $this->io->ask('What is your name? ', function ($value) {
$name = $this->io->ask('What is your name?', function ($value) {
return '' !== $value;
});

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167 changes: 103 additions & 64 deletions src/Oni/CLI/IO.php
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,21 @@ private function __construct()
}
}
}

// Set Ctrl Handler (PHP 7 >= 7.4.0, PHP 8)
// sapi_windows_set_ctrl_handler(function () {
// switch ($event) {
// case PHP_WINDOWS_EVENT_CTRL_C:

// // Set Cursor is Show
// $this->writeln(AEC::cursorShow());

// // Remove Readline Callback
// readline_callback_handler_remove();

// break;
// }
// });
}

/**
Expand Down Expand Up @@ -227,121 +242,145 @@ public function ask(string $text, ?callable $callback = null, ?string $fgColor =
}

do {
$this->write($text, $fgColor, $bgColor);
$this->write("{$text}\n> ", $fgColor, $bgColor);
} while (false === $callback($answer = $this->read()));

return $answer;
}

/**
* Menu Select
* Menu Selector
*
* @param array $text
* @param array $options
* @param int $specifyLimitLines
*
* @return int
*/
public function menuSelect(array $options, ?int $currentDisplayLines = null): int
public function menuSelector(string $text, array $options, ?int $specifyLimitLines = null): int
{
$totalIndex = count($options);
$skipIndex = 0;
$selectedIndex = 0;
$isBreakLoop = false;
$isFirstLoop = true;
$char = null;

if (0 === $totalIndex) {
return null;
}

$offsetIndex = 0;
$currentIndex = 0;
$isSelectIndex = false;

$wWidth = (int) exec('tput cols');
$wHeight = (int) exec('tput lines');

$displayLines = $totalIndex <= $wHeight
$limitLines = $totalIndex <= $wHeight
? $totalIndex : $wHeight;

if (true === is_integer($currentDisplayLines)
&& $currentDisplayLines > 0
&& $currentDisplayLines < $displayLines
if (true === is_integer($specifyLimitLines)
&& $specifyLimitLines > 0
&& $specifyLimitLines < $limitLines
) {
$displayLines = $currentDisplayLines;
$limitLines = $specifyLimitLines;
}

$this->writeln($text);

// Install Readline Callback
readline_callback_handler_install('', function() {});

// Set Cursor is Hide
$this->write(AEC::cursorHide());

do {
switch (ord($char)) {
case AEC::KEY_CODE_ENTER:
$isBreakLoop = true;
while (true) {

break;
case AEC::KEY_CODE_UP:
$selectedIndex--;
// Print Menu
$list = [];

break;
case AEC::KEY_CODE_DOWN:
$selectedIndex++;
foreach (array_slice($options, $offsetIndex, $limitLines) as $index => $option) {
$cursor = (($currentIndex - $offsetIndex) === $index) ? '> ' : ' ';
$list[] = AEC::CSI . "2K{$cursor}{$option}";
}

break;
case AEC::KEY_CODE_PAGE_UP:
$selectedIndex -= $displayLines;
$this->write(implode("\n", $list));

break;
case AEC::KEY_CODE_PAGE_DOWN:
$selectedIndex += $displayLines;
// Wait Typing
$isMatched = false;

break;
case AEC::KEY_CODE_HOME:
$selectedIndex = 0;
while ($char = stream_get_contents(STDIN, 1)) {
switch (ord($char)) {
case AEC::KEY_CODE_ENTER:
$isSelectIndex = true;
$isMatched = true;

break;
case AEC::KEY_CODE_END:
$selectedIndex = $totalIndex;
break;
case AEC::KEY_CODE_UP:
$currentIndex--;
$isMatched = true;

break;
}
break;
case AEC::KEY_CODE_DOWN:
$currentIndex++;
$isMatched = true;

break;
case AEC::KEY_CODE_PAGE_UP:
$currentIndex -= $limitLines;
$isMatched = true;

break;
case AEC::KEY_CODE_PAGE_DOWN:
$currentIndex += $limitLines;
$isMatched = true;

break;
case AEC::KEY_CODE_HOME:
$currentIndex = 0;
$isMatched = true;

if ($selectedIndex < 0) {
$selectedIndex = 0;
} elseif ($selectedIndex >= $totalIndex) {
$selectedIndex = $totalIndex - 1;
break;
case AEC::KEY_CODE_END:
$currentIndex = $totalIndex;
$isMatched = true;

break;
}

if (true === $isMatched) {
break;
}
}

if (true === $isBreakLoop) {
if (true === $isSelectIndex) {
break;
}

// Set Cursor Prev
if (false === $isFirstLoop) {
$this->write(AEC::cursorPrev($displayLines - 1));
} else {
$isFirstLoop = false;
// Set Selected Index
if ($currentIndex < 0) {
$currentIndex = 0;
} elseif ($currentIndex >= $totalIndex) {
$currentIndex = $totalIndex - 1;
}

// Set Skip Index
if ($selectedIndex < $skipIndex) {
$skipIndex = $selectedIndex;
} else if ($selectedIndex > $skipIndex + $displayLines - 1) {
$skipIndex = $selectedIndex - $displayLines + 1;
if ($currentIndex < $offsetIndex) {
$offsetIndex = $currentIndex;
} else if ($currentIndex > $offsetIndex + $limitLines - 1) {
$offsetIndex = $currentIndex - $limitLines + 1;
}

// Get Current Options
$currentOptions = array_slice($options, $skipIndex, $displayLines);

// Print Menu
$this->write(implode("\n", array_map(function ($option, $currentIndex) use ($selectedIndex, $skipIndex) {
$padding = (($selectedIndex - $skipIndex) === $currentIndex)
? '> ' : ' ';

return AEC::CSI . "2K{$padding}{$option}";
}, $currentOptions, array_keys($currentOptions))));

} while ($char = stream_get_contents(STDIN, 1));
if (1 < $limitLines) {
$this->write(AEC::cursorPrev($limitLines - 1)); // Set Cursor Prev
} else {
$this->write("\r"); // Set Return
}
}

// Set Cursor is Show
$this->writeln(AEC::cursorShow());

// Remove Readline Callback
readline_callback_handler_remove();

return $selectedIndex;
return $currentIndex;
}

/**
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