58 lines
1.8 KiB
PHP
58 lines
1.8 KiB
PHP
<?php
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/*
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* This file is part of Psy Shell.
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*
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* (c) 2012-2026 Justin Hileman
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Psy\Clipboard;
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use Symfony\Component\Console\Output\OutputInterface;
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class NullClipboardMethod implements ClipboardMethod
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{
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public const REASON_NONE = 'none';
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public const REASON_NO_COMMAND = 'no_command';
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public const REASON_NO_COMMAND_SUPPORT = 'no_command_support';
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private bool $warned = false;
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private bool $isSsh;
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private string $reason;
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public function __construct(bool $isSsh, string $reason = self::REASON_NONE)
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{
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$this->isSsh = $isSsh;
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$this->reason = $reason;
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}
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public function copy(string $text, OutputInterface $output): bool
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{
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if ($this->warned) {
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return false;
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}
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$this->warned = true;
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if ($this->isSsh) {
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$output->writeln('<error>Clipboard copy is unavailable over SSH.</error>');
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$output->writeln('Set <comment>useOsc52Clipboard: true</comment> to enable OSC 52.');
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$output->writeln('Only enable this on trusted systems.');
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return false;
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}
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if ($this->reason === self::REASON_NO_COMMAND_SUPPORT) {
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$output->writeln('<error>Clipboard commands are unavailable in this PHP environment.</error>');
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$output->writeln('Configured <comment>clipboardCommand</comment> requires <comment>proc_open</comment>.');
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} elseif ($this->reason === self::REASON_NO_COMMAND) {
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$output->writeln('<error>No clipboard command was found.</error>');
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$output->writeln('Set <comment>clipboardCommand</comment> to configure one.');
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}
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return false;
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}
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}
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