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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2018 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy;
use Psy\Exception\DeprecatedException;
use Psy\Exception\RuntimeException;
use Psy\Output\OutputPager;
use Psy\Output\ShellOutput;
use Psy\Readline\GNUReadline;
use Psy\Readline\HoaConsole;
use Psy\Readline\Libedit;
use Psy\Readline\Readline;
use Psy\Readline\Transient;
use Psy\TabCompletion\AutoCompleter;
use Psy\VarDumper\Presenter;
use Psy\VersionUpdater\Checker;
use Psy\VersionUpdater\GitHubChecker;
use Psy\VersionUpdater\IntervalChecker;
use Psy\VersionUpdater\NoopChecker;
/**
* The Psy Shell configuration.
*/
class Configuration
{
const COLOR_MODE_AUTO = 'auto';
const COLOR_MODE_FORCED = 'forced';
const COLOR_MODE_DISABLED = 'disabled';
private static $AVAILABLE_OPTIONS = [
'codeCleaner',
'colorMode',
'configDir',
'dataDir',
'defaultIncludes',
'eraseDuplicates',
'errorLoggingLevel',
'forceArrayIndexes',
'historySize',
'manualDbFile',
'pager',
'prompt',
'requireSemicolons',
'runtimeDir',
'startupMessage',
'updateCheck',
'useBracketedPaste',
'usePcntl',
'useReadline',
'useTabCompletion',
'useUnicode',
'warnOnMultipleConfigs',
];
private $defaultIncludes;
private $configDir;
private $dataDir;
private $runtimeDir;
private $configFile;
/** @var string|false */
private $historyFile;
private $historySize;
private $eraseDuplicates;
private $manualDbFile;
private $hasReadline;
private $useReadline;
private $useBracketedPaste;
private $hasPcntl;
private $usePcntl;
private $newCommands = [];
private $requireSemicolons = false;
private $useUnicode;
private $useTabCompletion;
private $newMatchers = [];
private $errorLoggingLevel = E_ALL;
private $warnOnMultipleConfigs = false;
private $colorMode;
private $updateCheck;
private $startupMessage;
private $forceArrayIndexes = false;
// services
private $readline;
private $output;
private $shell;
private $cleaner;
private $pager;
private $manualDb;
private $presenter;
private $autoCompleter;
private $checker;
private $prompt;
/**
* Construct a Configuration instance.
*
* Optionally, supply an array of configuration values to load.
*
* @param array $config Optional array of configuration values
*/
public function __construct(array $config = [])
{
$this->setColorMode(self::COLOR_MODE_AUTO);
// explicit configFile option
if (isset($config['configFile'])) {
$this->configFile = $config['configFile'];
} elseif ($configFile = \getenv('PSYSH_CONFIG')) {
$this->configFile = $configFile;
}
// legacy baseDir option
if (isset($config['baseDir'])) {
$msg = "The 'baseDir' configuration option is deprecated; " .
"please specify 'configDir' and 'dataDir' options instead";
throw new DeprecatedException($msg);
}
unset($config['configFile'], $config['baseDir']);
// go go gadget, config!
$this->loadConfig($config);
$this->init();
}
/**
* Initialize the configuration.
*
* This checks for the presence of Readline and Pcntl extensions.
*
* If a config file is available, it will be loaded and merged with the current config.
*
* If no custom config file was specified and a local project config file
* is available, it will be loaded and merged with the current config.
*/
public function init()
{
// feature detection
$this->hasReadline = \function_exists('readline');
$this->hasPcntl = \function_exists('pcntl_signal') && \function_exists('posix_getpid');
if ($configFile = $this->getConfigFile()) {
$this->loadConfigFile($configFile);
}
if (!$this->configFile && $localConfig = $this->getLocalConfigFile()) {
$this->loadConfigFile($localConfig);
}
}
/**
* Get the current PsySH config file.
*
* If a `configFile` option was passed to the Configuration constructor,
* this file will be returned. If not, all possible config directories will
* be searched, and the first `config.php` or `rc.php` file which exists
* will be returned.
*
* If you're trying to decide where to put your config file, pick
*
* ~/.config/psysh/config.php
*
* @return string
*/
public function getConfigFile()
{
if (isset($this->configFile)) {
return $this->configFile;
}
$files = ConfigPaths::getConfigFiles(['config.php', 'rc.php'], $this->configDir);
if (!empty($files)) {
if ($this->warnOnMultipleConfigs && \count($files) > 1) {
$msg = \sprintf('Multiple configuration files found: %s. Using %s', \implode($files, ', '), $files[0]);
\trigger_error($msg, E_USER_NOTICE);
}
return $files[0];
}
}
/**
* Get the local PsySH config file.
*
* Searches for a project specific config file `.psysh.php` in the current
* working directory.
*
* @return string
*/
public function getLocalConfigFile()
{
$localConfig = \getcwd() . '/.psysh.php';
if (@\is_file($localConfig)) {
return $localConfig;
}
}
/**
* Load configuration values from an array of options.
*
* @param array $options
*/
public function loadConfig(array $options)
{
foreach (self::$AVAILABLE_OPTIONS as $option) {
if (isset($options[$option])) {
$method = 'set' . \ucfirst($option);
$this->$method($options[$option]);
}
}
// legacy `tabCompletion` option
if (isset($options['tabCompletion'])) {
$msg = '`tabCompletion` is deprecated; use `useTabCompletion` instead.';
@\trigger_error($msg, E_USER_DEPRECATED);
$this->setUseTabCompletion($options['tabCompletion']);
}
foreach (['commands', 'matchers', 'casters'] as $option) {
if (isset($options[$option])) {
$method = 'add' . \ucfirst($option);
$this->$method($options[$option]);
}
}
// legacy `tabCompletionMatchers` option
if (isset($options['tabCompletionMatchers'])) {
$msg = '`tabCompletionMatchers` is deprecated; use `matchers` instead.';
@\trigger_error($msg, E_USER_DEPRECATED);
$this->addMatchers($options['tabCompletionMatchers']);
}
}
/**
* Load a configuration file (default: `$HOME/.config/psysh/config.php`).
*
* This configuration instance will be available to the config file as $config.
* The config file may directly manipulate the configuration, or may return
* an array of options which will be merged with the current configuration.
*
* @throws \InvalidArgumentException if the config file returns a non-array result
*
* @param string $file
*/
public function loadConfigFile($file)
{
$__psysh_config_file__ = $file;
$load = function ($config) use ($__psysh_config_file__) {
$result = require $__psysh_config_file__;
if ($result !== 1) {
return $result;
}
};
$result = $load($this);
if (!empty($result)) {
if (\is_array($result)) {
$this->loadConfig($result);
} else {
throw new \InvalidArgumentException('Psy Shell configuration must return an array of options');
}
}
}
/**
* Set files to be included by default at the start of each shell session.
*
* @param array $includes
*/
public function setDefaultIncludes(array $includes = [])
{
$this->defaultIncludes = $includes;
}
/**
* Get files to be included by default at the start of each shell session.
*
* @return array
*/
public function getDefaultIncludes()
{
return $this->defaultIncludes ?: [];
}
/**
* Set the shell's config directory location.
*
* @param string $dir
*/
public function setConfigDir($dir)
{
$this->configDir = (string) $dir;
}
/**
* Get the current configuration directory, if any is explicitly set.
*
* @return string
*/
public function getConfigDir()
{
return $this->configDir;
}
/**
* Set the shell's data directory location.
*
* @param string $dir
*/
public function setDataDir($dir)
{
$this->dataDir = (string) $dir;
}
/**
* Get the current data directory, if any is explicitly set.
*
* @return string
*/
public function getDataDir()
{
return $this->dataDir;
}
/**
* Set the shell's temporary directory location.
*
* @param string $dir
*/
public function setRuntimeDir($dir)
{
$this->runtimeDir = (string) $dir;
}
/**
* Get the shell's temporary directory location.
*
* Defaults to `/psysh` inside the system's temp dir unless explicitly
* overridden.
*
* @return string
*/
public function getRuntimeDir()
{
if (!isset($this->runtimeDir)) {
$this->runtimeDir = ConfigPaths::getRuntimeDir();
}
if (!\is_dir($this->runtimeDir)) {
\mkdir($this->runtimeDir, 0700, true);
}
return $this->runtimeDir;
}
/**
* Set the readline history file path.
*
* @param string $file
*/
public function setHistoryFile($file)
{
$this->historyFile = ConfigPaths::touchFileWithMkdir($file);
}
/**
* Get the readline history file path.
*
* Defaults to `/history` inside the shell's base config dir unless
* explicitly overridden.
*
* @return string
*/
public function getHistoryFile()
{
if (isset($this->historyFile)) {
return $this->historyFile;
}
$files = ConfigPaths::getConfigFiles(['psysh_history', 'history'], $this->configDir);
if (!empty($files)) {
if ($this->warnOnMultipleConfigs && \count($files) > 1) {
$msg = \sprintf('Multiple history files found: %s. Using %s', \implode($files, ', '), $files[0]);
\trigger_error($msg, E_USER_NOTICE);
}
$this->setHistoryFile($files[0]);
} else {
// fallback: create our own history file
$dir = $this->configDir ?: ConfigPaths::getCurrentConfigDir();
$this->setHistoryFile($dir . '/psysh_history');
}
return $this->historyFile;
}
/**
* Set the readline max history size.
*
* @param int $value
*/
public function setHistorySize($value)
{
$this->historySize = (int) $value;
}
/**
* Get the readline max history size.
*
* @return int
*/
public function getHistorySize()
{
return $this->historySize;
}
/**
* Sets whether readline erases old duplicate history entries.
*
* @param bool $value
*/
public function setEraseDuplicates($value)
{
$this->eraseDuplicates = (bool) $value;
}
/**
* Get whether readline erases old duplicate history entries.
*
* @return bool
*/
public function getEraseDuplicates()
{
return $this->eraseDuplicates;
}
/**
* Get a temporary file of type $type for process $pid.
*
* The file will be created inside the current temporary directory.
*
* @see self::getRuntimeDir
*
* @param string $type
* @param int $pid
*
* @return string Temporary file name
*/
public function getTempFile($type, $pid)
{
return \tempnam($this->getRuntimeDir(), $type . '_' . $pid . '_');
}
/**
* Get a filename suitable for a FIFO pipe of $type for process $pid.
*
* The pipe will be created inside the current temporary directory.
*
* @param string $type
* @param int $pid
*
* @return string Pipe name
*/
public function getPipe($type, $pid)
{
return \sprintf('%s/%s_%s', $this->getRuntimeDir(), $type, $pid);
}
/**
* Check whether this PHP instance has Readline available.
*
* @return bool True if Readline is available
*/
public function hasReadline()
{
return $this->hasReadline;
}
/**
* Enable or disable Readline usage.
*
* @param bool $useReadline
*/
public function setUseReadline($useReadline)
{
$this->useReadline = (bool) $useReadline;
}
/**
* Check whether to use Readline.
*
* If `setUseReadline` as been set to true, but Readline is not actually
* available, this will return false.
*
* @return bool True if the current Shell should use Readline
*/
public function useReadline()
{
return isset($this->useReadline) ? ($this->hasReadline && $this->useReadline) : $this->hasReadline;
}
/**
* Set the Psy Shell readline service.
*
* @param Readline $readline
*/
public function setReadline(Readline $readline)
{
$this->readline = $readline;
}
/**
* Get the Psy Shell readline service.
*
* By default, this service uses (in order of preference):
*
* * GNU Readline
* * Libedit
* * A transient array-based readline emulation.
*
* @return Readline
*/
public function getReadline()
{
if (!isset($this->readline)) {
$className = $this->getReadlineClass();
$this->readline = new $className(
$this->getHistoryFile(),
$this->getHistorySize(),
$this->getEraseDuplicates()
);
}
return $this->readline;
}
/**
* Get the appropriate Readline implementation class name.
*
* @see self::getReadline
*
* @return string
*/
private function getReadlineClass()
{
if ($this->useReadline()) {
if (GNUReadline::isSupported()) {
return 'Psy\Readline\GNUReadline';
} elseif (Libedit::isSupported()) {
return 'Psy\Readline\Libedit';
} elseif (HoaConsole::isSupported()) {
return 'Psy\Readline\HoaConsole';
}
}
return 'Psy\Readline\Transient';
}
/**
* Enable or disable bracketed paste.
*
* Note that this only works with readline (not libedit) integration for now.
*
* @param bool $useBracketedPaste
*/
public function setUseBracketedPaste($useBracketedPaste)
{
$this->useBracketedPaste = (bool) $useBracketedPaste;
}
/**
* Check whether to use bracketed paste with readline.
*
* When this works, it's magical. Tabs in pastes don't try to autcomplete.
* Newlines in paste don't execute code until you get to the end. It makes
* readline act like you'd expect when pasting.
*
* But it often (usually?) does not work. And when it doesn't, it just spews
* escape codes all over the place and generally makes things ugly :(
*
* If `useBracketedPaste` has been set to true, but the current readline
* implementation is anything besides GNU readline, this will return false.
*
* @return bool True if the shell should use bracketed paste
*/
public function useBracketedPaste()
{
// For now, only the GNU readline implementation supports bracketed paste.
$supported = ($this->getReadlineClass() === 'Psy\Readline\GNUReadline');
return $supported && $this->useBracketedPaste;
// @todo mebbe turn this on by default some day?
// return isset($this->useBracketedPaste) ? ($supported && $this->useBracketedPaste) : $supported;
}
/**
* Check whether this PHP instance has Pcntl available.
*
* @return bool True if Pcntl is available
*/
public function hasPcntl()
{
return $this->hasPcntl;
}
/**
* Enable or disable Pcntl usage.
*
* @param bool $usePcntl
*/
public function setUsePcntl($usePcntl)
{
$this->usePcntl = (bool) $usePcntl;
}
/**
* Check whether to use Pcntl.
*
* If `setUsePcntl` has been set to true, but Pcntl is not actually
* available, this will return false.
*
* @return bool True if the current Shell should use Pcntl
*/
public function usePcntl()
{
return isset($this->usePcntl) ? ($this->hasPcntl && $this->usePcntl) : $this->hasPcntl;
}
/**
* Enable or disable strict requirement of semicolons.
*
* @see self::requireSemicolons()
*
* @param bool $requireSemicolons
*/
public function setRequireSemicolons($requireSemicolons)
{
$this->requireSemicolons = (bool) $requireSemicolons;
}
/**
* Check whether to require semicolons on all statements.
*
* By default, PsySH will automatically insert semicolons at the end of
* statements if they're missing. To strictly require semicolons, set
* `requireSemicolons` to true.
*
* @return bool
*/
public function requireSemicolons()
{
return $this->requireSemicolons;
}
/**
* Enable or disable Unicode in PsySH specific output.
*
* Note that this does not disable Unicode output in general, it just makes
* it so PsySH won't output any itself.
*
* @param bool $useUnicode
*/
public function setUseUnicode($useUnicode)
{
$this->useUnicode = (bool) $useUnicode;
}
/**
* Check whether to use Unicode in PsySH specific output.
*
* Note that this does not disable Unicode output in general, it just makes
* it so PsySH won't output any itself.
*
* @return bool
*/
public function useUnicode()
{
if (isset($this->useUnicode)) {
return $this->useUnicode;
}
// @todo detect `chsh` != 65001 on Windows and return false
return true;
}
/**
* Set the error logging level.
*
* @see self::errorLoggingLevel
*
* @param bool $errorLoggingLevel
*/
public function setErrorLoggingLevel($errorLoggingLevel)
{
$this->errorLoggingLevel = (E_ALL | E_STRICT) & $errorLoggingLevel;
}
/**
* Get the current error logging level.
*
* By default, PsySH will automatically log all errors, regardless of the
* current `error_reporting` level. Additionally, if the `error_reporting`
* level warrants, an ErrorException will be thrown.
*
* Set `errorLoggingLevel` to 0 to prevent logging non-thrown errors. Set it
* to any valid error_reporting value to log only errors which match that
* level.
*
* http://php.net/manual/en/function.error-reporting.php
*
* @return int
*/
public function errorLoggingLevel()
{
return $this->errorLoggingLevel;
}
/**
* Set a CodeCleaner service instance.
*
* @param CodeCleaner $cleaner
*/
public function setCodeCleaner(CodeCleaner $cleaner)
{
$this->cleaner = $cleaner;
}
/**
* Get a CodeCleaner service instance.
*
* If none has been explicitly defined, this will create a new instance.
*
* @return CodeCleaner
*/
public function getCodeCleaner()
{
if (!isset($this->cleaner)) {
$this->cleaner = new CodeCleaner();
}
return $this->cleaner;
}
/**
* Enable or disable tab completion.
*
* @param bool $useTabCompletion
*/
public function setUseTabCompletion($useTabCompletion)
{
$this->useTabCompletion = (bool) $useTabCompletion;
}
/**
* @deprecated Call `setUseTabCompletion` instead
*
* @param bool $useTabCompletion
*/
public function setTabCompletion($useTabCompletion)
{
$this->setUseTabCompletion($useTabCompletion);
}
/**
* Check whether to use tab completion.
*
* If `setUseTabCompletion` has been set to true, but readline is not
* actually available, this will return false.
*
* @return bool True if the current Shell should use tab completion
*/
public function useTabCompletion()
{
return isset($this->useTabCompletion) ? ($this->hasReadline && $this->useTabCompletion) : $this->hasReadline;
}
/**
* @deprecated Call `useTabCompletion` instead
*
* @return bool
*/
public function getTabCompletion()
{
return $this->useTabCompletion();
}
/**
* Set the Shell Output service.
*
* @param ShellOutput $output
*/
public function setOutput(ShellOutput $output)
{
$this->output = $output;
}
/**
* Get a Shell Output service instance.
*
* If none has been explicitly provided, this will create a new instance
* with VERBOSITY_NORMAL and the output page supplied by self::getPager
*
* @see self::getPager
*
* @return ShellOutput
*/
public function getOutput()
{
if (!isset($this->output)) {
$this->output = new ShellOutput(
ShellOutput::VERBOSITY_NORMAL,
$this->getOutputDecorated(),
null,
$this->getPager()
);
}
return $this->output;
}
/**
* Get the decoration (i.e. color) setting for the Shell Output service.
*
* @return null|bool 3-state boolean corresponding to the current color mode
*/
public function getOutputDecorated()
{
if ($this->colorMode() === self::COLOR_MODE_AUTO) {
return;
} elseif ($this->colorMode() === self::COLOR_MODE_FORCED) {
return true;
} elseif ($this->colorMode() === self::COLOR_MODE_DISABLED) {
return false;
}
}
/**
* Set the OutputPager service.
*
* If a string is supplied, a ProcOutputPager will be used which shells out
* to the specified command.
*
* @throws \InvalidArgumentException if $pager is not a string or OutputPager instance
*
* @param string|OutputPager $pager
*/
public function setPager($pager)
{
if ($pager && !\is_string($pager) && !$pager instanceof OutputPager) {
throw new \InvalidArgumentException('Unexpected pager instance');
}
$this->pager = $pager;
}
/**
* Get an OutputPager instance or a command for an external Proc pager.
*
* If no Pager has been explicitly provided, and Pcntl is available, this
* will default to `cli.pager` ini value, falling back to `which less`.
*
* @return string|OutputPager
*/
public function getPager()
{
if (!isset($this->pager) && $this->usePcntl()) {
if ($pager = \ini_get('cli.pager')) {
// use the default pager
$this->pager = $pager;
} elseif ($less = \exec('which less 2>/dev/null')) {
// check for the presence of less...
$this->pager = $less . ' -R -S -F -X';
}
}
return $this->pager;
}
/**
* Set the Shell AutoCompleter service.
*
* @param AutoCompleter $autoCompleter
*/
public function setAutoCompleter(AutoCompleter $autoCompleter)
{
$this->autoCompleter = $autoCompleter;
}
/**
* Get an AutoCompleter service instance.
*
* @return AutoCompleter
*/
public function getAutoCompleter()
{
if (!isset($this->autoCompleter)) {
$this->autoCompleter = new AutoCompleter();
}
return $this->autoCompleter;
}
/**
* @deprecated Nothing should be using this anymore
*
* @return array
*/
public function getTabCompletionMatchers()
{
return [];
}
/**
* Add tab completion matchers to the AutoCompleter.
*
* This will buffer new matchers in the event that the Shell has not yet
* been instantiated. This allows the user to specify matchers in their
* config rc file, despite the fact that their file is needed in the Shell
* constructor.
*
* @param array $matchers
*/
public function addMatchers(array $matchers)
{
$this->newMatchers = \array_merge($this->newMatchers, $matchers);
if (isset($this->shell)) {
$this->doAddMatchers();
}
}
/**
* Internal method for adding tab completion matchers. This will set any new
* matchers once a Shell is available.
*/
private function doAddMatchers()
{
if (!empty($this->newMatchers)) {
$this->shell->addMatchers($this->newMatchers);
$this->newMatchers = [];
}
}
/**
* @deprecated Use `addMatchers` instead
*
* @param array $matchers
*/
public function addTabCompletionMatchers(array $matchers)
{
$this->addMatchers($matchers);
}
/**
* Add commands to the Shell.
*
* This will buffer new commands in the event that the Shell has not yet
* been instantiated. This allows the user to specify commands in their
* config rc file, despite the fact that their file is needed in the Shell
* constructor.
*
* @param array $commands
*/
public function addCommands(array $commands)
{
$this->newCommands = \array_merge($this->newCommands, $commands);
if (isset($this->shell)) {
$this->doAddCommands();
}
}
/**
* Internal method for adding commands. This will set any new commands once
* a Shell is available.
*/
private function doAddCommands()
{
if (!empty($this->newCommands)) {
$this->shell->addCommands($this->newCommands);
$this->newCommands = [];
}
}
/**
* Set the Shell backreference and add any new commands to the Shell.
*
* @param Shell $shell
*/
public function setShell(Shell $shell)
{
$this->shell = $shell;
$this->doAddCommands();
$this->doAddMatchers();
}
/**
* Set the PHP manual database file.
*
* This file should be an SQLite database generated from the phpdoc source
* with the `bin/build_manual` script.
*
* @param string $filename
*/
public function setManualDbFile($filename)
{
$this->manualDbFile = (string) $filename;
}
/**
* Get the current PHP manual database file.
*
* @return string Default: '~/.local/share/psysh/php_manual.sqlite'
*/
public function getManualDbFile()
{
if (isset($this->manualDbFile)) {
return $this->manualDbFile;
}
$files = ConfigPaths::getDataFiles(['php_manual.sqlite'], $this->dataDir);
if (!empty($files)) {
if ($this->warnOnMultipleConfigs && \count($files) > 1) {
$msg = \sprintf('Multiple manual database files found: %s. Using %s', \implode($files, ', '), $files[0]);
\trigger_error($msg, E_USER_NOTICE);
}
return $this->manualDbFile = $files[0];
}
}
/**
* Get a PHP manual database connection.
*
* @return \PDO
*/
public function getManualDb()
{
if (!isset($this->manualDb)) {
$dbFile = $this->getManualDbFile();
if (\is_file($dbFile)) {
try {
$this->manualDb = new \PDO('sqlite:' . $dbFile);
} catch (\PDOException $e) {
if ($e->getMessage() === 'could not find driver') {
throw new RuntimeException('SQLite PDO driver not found', 0, $e);
} else {
throw $e;
}
}
}
}
return $this->manualDb;
}
/**
* Add an array of casters definitions.
*
* @param array $casters
*/
public function addCasters(array $casters)
{
$this->getPresenter()->addCasters($casters);
}
/**
* Get the Presenter service.
*
* @return Presenter
*/
public function getPresenter()
{
if (!isset($this->presenter)) {
$this->presenter = new Presenter($this->getOutput()->getFormatter(), $this->forceArrayIndexes());
}
return $this->presenter;
}
/**
* Enable or disable warnings on multiple configuration or data files.
*
* @see self::warnOnMultipleConfigs()
*
* @param bool $warnOnMultipleConfigs
*/
public function setWarnOnMultipleConfigs($warnOnMultipleConfigs)
{
$this->warnOnMultipleConfigs = (bool) $warnOnMultipleConfigs;
}
/**
* Check whether to warn on multiple configuration or data files.
*
* By default, PsySH will use the file with highest precedence, and will
* silently ignore all others. With this enabled, a warning will be emitted
* (but not an exception thrown) if multiple configuration or data files
* are found.
*
* This will default to true in a future release, but is false for now.
*
* @return bool
*/
public function warnOnMultipleConfigs()
{
return $this->warnOnMultipleConfigs;
}
/**
* Set the current color mode.
*
* @param string $colorMode
*/
public function setColorMode($colorMode)
{
$validColorModes = [
self::COLOR_MODE_AUTO,
self::COLOR_MODE_FORCED,
self::COLOR_MODE_DISABLED,
];
if (\in_array($colorMode, $validColorModes)) {
$this->colorMode = $colorMode;
} else {
throw new \InvalidArgumentException('invalid color mode: ' . $colorMode);
}
}
/**
* Get the current color mode.
*
* @return string
*/
public function colorMode()
{
return $this->colorMode;
}
/**
* Set an update checker service instance.
*
* @param Checker $checker
*/
public function setChecker(Checker $checker)
{
$this->checker = $checker;
}
/**
* Get an update checker service instance.
*
* If none has been explicitly defined, this will create a new instance.
*
* @return Checker
*/
public function getChecker()
{
if (!isset($this->checker)) {
$interval = $this->getUpdateCheck();
switch ($interval) {
case Checker::ALWAYS:
$this->checker = new GitHubChecker();
break;
case Checker::DAILY:
case Checker::WEEKLY:
case Checker::MONTHLY:
$checkFile = $this->getUpdateCheckCacheFile();
if ($checkFile === false) {
$this->checker = new NoopChecker();
} else {
$this->checker = new IntervalChecker($checkFile, $interval);
}
break;
case Checker::NEVER:
$this->checker = new NoopChecker();
break;
}
}
return $this->checker;
}
/**
* Get the current update check interval.
*
* One of 'always', 'daily', 'weekly', 'monthly' or 'never'. If none is
* explicitly set, default to 'weekly'.
*
* @return string
*/
public function getUpdateCheck()
{
return isset($this->updateCheck) ? $this->updateCheck : Checker::WEEKLY;
}
/**
* Set the update check interval.
*
* @throws \InvalidArgumentDescription if the update check interval is unknown
*
* @param string $interval
*/
public function setUpdateCheck($interval)
{
$validIntervals = [
Checker::ALWAYS,
Checker::DAILY,
Checker::WEEKLY,
Checker::MONTHLY,
Checker::NEVER,
];
if (!\in_array($interval, $validIntervals)) {
throw new \InvalidArgumentException('invalid update check interval: ' . $interval);
}
$this->updateCheck = $interval;
}
/**
* Get a cache file path for the update checker.
*
* @return string|false Return false if config file/directory is not writable
*/
public function getUpdateCheckCacheFile()
{
$dir = $this->configDir ?: ConfigPaths::getCurrentConfigDir();
return ConfigPaths::touchFileWithMkdir($dir . '/update_check.json');
}
/**
* Set the startup message.
*
* @param string $message
*/
public function setStartupMessage($message)
{
$this->startupMessage = $message;
}
/**
* Get the startup message.
*
* @return string|null
*/
public function getStartupMessage()
{
return $this->startupMessage;
}
/**
* Set the prompt.
*
* @param string $prompt
*/
public function setPrompt($prompt)
{
$this->prompt = $prompt;
}
/**
* Get the prompt.
*
* @return string
*/
public function getPrompt()
{
return $this->prompt;
}
/**
* Get the force array indexes.
*
* @return bool
*/
public function forceArrayIndexes()
{
return $this->forceArrayIndexes;
}
/**
* Set the force array indexes.
*
* @param bool $forceArrayIndexes
*/
public function setForceArrayIndexes($forceArrayIndexes)
{
$this->forceArrayIndexes = $forceArrayIndexes;
}
}