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());
}
protected function createInputFromContext(CompletionContext $context)
{
$words = $context->getWords();
$words = array_filter($words);
$this->mergeApplicationDefinition();
return new ArgvInput($words, $this->getDefinition());
}
public function testWordBreakSplit()
{
$context = new CompletionContext();
$context->setCommandLine('console config:application --direction="west" --with-bruce --repeat 3');
// Cursor at the end of the first word
$context->setCharIndex(7);
$words = $context->getWords();
$this->assertEquals(array('console', 'config:application', '--direction', 'west', '--with-bruce', '--repeat', '3'), $words);
}
/**
* Step through the command line to determine which word positions represent which argument values
*
* The word indexes of argument values are found by eliminating words that are known to not be arguments (options,
* option values, and command names). Any word that doesn't match for elimination is assumed to be an argument value,
*
* @param InputArgument[] $argumentDefinitions
* @return array as [argument name => word index on command line]
*/
protected function mapArgumentsToWords($argumentDefinitions)
{
$argumentPositions = array();
$argumentNumber = 0;
$previousWord = null;
$argumentNames = array_keys($argumentDefinitions);
// Build a list of option values to filter out
$optionsWithArgs = $this->getOptionWordsWithValues();
foreach ($this->context->getWords() as $wordIndex => $word) {
// Skip program name, command name, options, and option values
if ($wordIndex < 2 || $word && '-' === $word[0] || in_array($previousWord, $optionsWithArgs)) {
$previousWord = $word;
continue;
} else {
$previousWord = $word;
}
// If argument n exists, pair that argument's name with the current word
if (isset($argumentNames[$argumentNumber])) {
$argumentPositions[$wordIndex] = $argumentNames[$argumentNumber];
}
$argumentNumber++;
}
return $argumentPositions;
}
