Current File : //vendor/psy/psysh/src/Readline/Interactive/Suggestion/Source/ContextAwareSource.php
<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2026 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Readline\Interactive\Suggestion\Source;
use Psy\Completion\CompletionEngine;
use Psy\Completion\CompletionRequest;
use Psy\Readline\Interactive\Helper\CurrentWord;
use Psy\Readline\Interactive\Suggestion\SuggestionResult;
/**
* Completion-based suggestion source.
*
* Uses the completion engine to provide context-aware suggestions.
*/
class ContextAwareSource implements SourceInterface
{
private CompletionEngine $completer;
public function __construct(CompletionEngine $completer)
{
$this->completer = $completer;
}
/**
* {@inheritdoc}
*/
public function getSuggestion(string $buffer, int $cursorPosition): ?SuggestionResult
{
$completions = $this->completer->getCompletions(
new CompletionRequest($buffer, $cursorPosition, CompletionRequest::MODE_SUGGESTION)
);
if (empty($completions)) {
return null;
}
$completion = $completions[0];
$currentWord = CurrentWord::extract($buffer, $cursorPosition);
if ($currentWord !== '' && \stripos($completion, $currentWord) === 0) {
$suffix = \substr($completion, \strlen($currentWord));
} else {
$suffix = $completion;
}
return SuggestionResult::forAppend(
$suffix,
SuggestionResult::SOURCE_CONTEXT_AWARE,
$cursorPosition
);
}
/**
* {@inheritdoc}
*/
public function getPriority(): int
{
// High priority, but lower than history (which should be 100)
// We want context-aware to kick in when history doesn't match
return 90;
}
}
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