68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
<?php
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namespace nulib\output;
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use nulib\app\app;
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use nulib\exceptions;
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use nulib\output\std\NullMessenger;
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use nulib\output\std\ProxyMessenger;
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trait _TMessenger {
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protected static ?IMessenger $msg = null;
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static function set_messenger(IMessenger $msg, bool $replace=false): IMessenger {
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if (self::$msg instanceof NullMessenger) self::$msg = null;
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if ($replace || self::$msg === null) {
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return self::$msg = $msg;
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} elseif (self::$msg instanceof ProxyMessenger) {
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self::$msg->addMessenger($msg);
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} else {
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self::$msg = new ProxyMessenger(self::$msg);
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self::$msg->addMessenger($msg);
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}
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return $msg;
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}
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static function get(): IMessenger {
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return self::$msg ??= new NullMessenger();
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}
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static function set_verbosity(string $verbosity): void {
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$msg = self::get();
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switch ($verbosity) {
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case "Q":
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case "silent":
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$msg->resetParams([
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"min_level" => self::NONE,
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]);
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break;
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case "q":
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case "quiet":
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$msg->resetParams([
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"min_level" => self::MAJOR,
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]);
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break;
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case "n":
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case "normal":
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$msg->resetParams([
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"min_level" => self::NORMAL,
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]);
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break;
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case "v":
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case "verbose":
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$msg->resetParams([
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"min_level" => self::MINOR,
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]);
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break;
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case "D":
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case "debug":
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app::set_debug();
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$msg->resetParams([
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"min_level" => self::DEBUG,
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]);
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break;
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default:
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throw exceptions::forbidden_value($verbosity, "verbosity", ["silent", "quiet", "normal", "verbose", "debug"]);
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}
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}
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}
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