CLIBuilder.php
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CLIBuilder.php
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	<?php

	declare(strict_types=1);

	namespace Phan;

	use Phan\Daemon\ExitException;
	use Phan\Exception\UsageException;

	/**
	* Helper method to build instances of CLI.
	*
	* Constructing CLI instances will affect Phan's configuration and may terminate the program.
	*/
	class CLIBuilder
	{
	/** @var associative-array<int\|string,string\|string[]\|false> */
	private $opts = [];
	/** @var list<string> */
	private $argv = [];

	public function __construct()
	{
	}

	/**
	* Set an option and return $this.
	*
	* @param string\|list<string>\|false $value
	*/
	public function setOption(string $opt, $value = false): self
	{
	$this->opts[$opt] = $value;
	if (!\is_array($value)) {
	$value = [$value];
	}
	foreach ($value as $element) {
	// Hardcode the option that there are no single-letter long options.
	$opt_name = \strlen($opt) > 1 ? "--$opt" : "-$opt";
	$this->argv[] = $opt_name;
	if (\is_int($element) \|\| \is_string($element)) {
	$this->argv[] = (string)$element;
	}
	}
	return $this;
	}

	/**
	* Create and read command line arguments, configuring
	* \Phan\Config as a side effect.
	*
	* @throws ExitException
	* @throws UsageException
	*/
	public function build(): CLI
	{
	return CLI::fromRawValues($this->opts, $this->argv);
	}

	/**
	* Return options in the same format as the getopt() call returns.
	* @return associative-array<int\|string,string\|string[]\|false>
	*/
	public function getOpts(): array
	{
	return $this->opts;
	}

	/**
	* Return an array of arguments that correspond to what would cause getopt() to return $this->getOpts().
	* @return list<string>
	*/
	public function getArgv(): array
	{
	return $this->argv;
	}
	}