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jackpotjunglegam
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core
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symfony
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console
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Command
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DumpCompletionCommand.php
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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Console\Command; use Symfony\Component\Console\Attribute\AsCommand; use Symfony\Component\Console\Input\InputArgument; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Input\InputOption; use Symfony\Component\Console\Output\ConsoleOutputInterface; use Symfony\Component\Console\Output\OutputInterface; use Symfony\Component\Process\Process; /** * Dumps the completion script for the current shell. * * @author Wouter de Jong <wouter@wouterj.nl> */ #[AsCommand(name: 'completion', description: 'Dump the shell completion script')] final class DumpCompletionCommand extends Command { /** * @deprecated since Symfony 6.1 */ protected static $defaultName = 'completion'; /** * @deprecated since Symfony 6.1 */ protected static $defaultDescription = 'Dump the shell completion script'; private array $supportedShells; protected function configure() { $fullCommand = $_SERVER['PHP_SELF']; $commandName = basename($fullCommand); $fullCommand = @realpath($fullCommand) ?: $fullCommand; $shell = $this->guessShell(); [$rcFile, $completionFile] = match ($shell) { 'fish' => ['~/.config/fish/config.fish', "/etc/fish/completions/$commandName.fish"], default => ['~/.bashrc', "/etc/bash_completion.d/$commandName"], }; $this ->setHelp(<<<EOH The <info>%command.name%</> command dumps the shell completion script required to use shell autocompletion (currently, bash and fish completion is supported). <comment>Static installation -------------------</> Dump the script to a global completion file and restart your shell: <info>%command.full_name% {$shell} | sudo tee {$completionFile}</> Or dump the script to a local file and source it: <info>%command.full_name% {$shell} > completion.sh</> <comment># source the file whenever you use the project</> <info>source completion.sh</> <comment># or add this line at the end of your "{$rcFile}" file:</> <info>source /path/to/completion.sh</> <comment>Dynamic installation --------------------</> Add this to the end of your shell configuration file (e.g. <info>"{$rcFile}"</>): <info>eval "$({$fullCommand} completion {$shell})"</> EOH ) ->addArgument('shell', InputArgument::OPTIONAL, 'The shell type (e.g. "bash"), the value of the "$SHELL" env var will be used if this is not given', null, $this->getSupportedShells(...)) ->addOption('debug', null, InputOption::VALUE_NONE, 'Tail the completion debug log') ; } protected function execute(InputInterface $input, OutputInterface $output): int { $commandName = basename($_SERVER['argv'][0]); if ($input->getOption('debug')) { $this->tailDebugLog($commandName, $output); return self::SUCCESS; } $shell = $input->getArgument('shell') ?? self::guessShell(); $completionFile = __DIR__.'/../Resources/completion.'.$shell; if (!file_exists($completionFile)) { $supportedShells = $this->getSupportedShells(); ($output instanceof ConsoleOutputInterface ? $output->getErrorOutput() : $output) ->writeln(sprintf('<error>Detected shell "%s", which is not supported by Symfony shell completion (supported shells: "%s").</>', $shell, implode('", "', $supportedShells))); return self::INVALID; } $output->write(str_replace(['{{ COMMAND_NAME }}', '{{ VERSION }}'], [$commandName, $this->getApplication()->getVersion()], file_get_contents($completionFile))); return self::SUCCESS; } private static function guessShell(): string { return basename($_SERVER['SHELL'] ?? ''); } private function tailDebugLog(string $commandName, OutputInterface $output): void { $debugFile = sys_get_temp_dir().'/sf_'.$commandName.'.log'; if (!file_exists($debugFile)) { touch($debugFile); } $process = new Process(['tail', '-f', $debugFile], null, null, null, 0); $process->run(function (string $type, string $line) use ($output): void { $output->write($line); }); } /** * @return string[] */ private function getSupportedShells(): array { return $this->supportedShells ??= array_map(function ($f) { return pathinfo($f, \PATHINFO_EXTENSION); }, glob(__DIR__.'/../Resources/completion.*')); } }
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