Set the cursor position as a character index relative to the start of the command line
| public setCharIndex ( integer $index ) | ||
| $index | integer | |
public function testWordBreakingWithSmallInputs()
{
$context = new CompletionContext();
// Cursor at the end of a word and not in the following space has no effect
$context->setCommandLine('cmd a');
$context->setCharIndex(5);
$this->assertEquals(array('cmd', 'a'), $context->getWords());
$this->assertEquals(1, $context->getWordIndex());
$this->assertEquals('a', $context->getCurrentWord());
// As above, but in the middle of the command line string
$context->setCommandLine('cmd a');
$context->setCharIndex(3);
$this->assertEquals(array('cmd', 'a'), $context->getWords());
$this->assertEquals(0, $context->getWordIndex());
$this->assertEquals('cmd', $context->getCurrentWord());
// Cursor at the end of the command line with a space appends an empty word
$context->setCommandLine('cmd a ');
$context->setCharIndex(8);
$this->assertEquals(array('cmd', 'a', ''), $context->getWords());
$this->assertEquals(2, $context->getWordIndex());
$this->assertEquals('', $context->getCurrentWord());
// Cursor in break space before a word appends an empty word in that position
$context->setCommandLine('cmd a');
$context->setCharIndex(4);
$this->assertEquals(array('cmd', '', 'a'), $context->getWords());
$this->assertEquals(1, $context->getWordIndex());
$this->assertEquals('', $context->getCurrentWord());
}
/**
* Create a handler set up with the given commandline and cursor position
*
* @param $commandLine
* @param int $cursorIndex
* @return CompletionHandler
*/
protected function createHandler($commandLine, $cursorIndex = null)
{
$context = new CompletionContext();
$context->setCommandLine($commandLine);
$context->setCharIndex($cursorIndex === null ? strlen($commandLine) : $cursorIndex);
return new CompletionHandler($this->application, $context);
}
public function testCursorPosition()
{
$context = new CompletionContext();
$context->setCommandLine('make horse --legs 4 --colour black');
// Cursor at the start of the line
$context->setCharIndex(0);
$this->assertEquals(0, $context->getWordIndex());
// Cursor at the end of the line
$context->setCharIndex(34);
$this->assertEquals(5, $context->getWordIndex());
$this->assertEquals('black', $context->getCurrentWord());
// Cursor in the middle of 'horse'
$context->setCharIndex(8);
$this->assertEquals(1, $context->getWordIndex());
$this->assertEquals('hor', $context->getCurrentWord());
// Cursor at the end of '--legs'
$context->setCharIndex(17);
$this->assertEquals(2, $context->getWordIndex());
$this->assertEquals('--legs', $context->getCurrentWord());
}
