PHP ElvenSpellmaker\PipeSys Scheduler Examples

Example #1

File: SmallToLargeHeadExample.php Project: elvenspellmaker/pipesys

#!/usr/bin/env php
<?php 
/**
 * @title    Example to show small head into larger head.
 * @command  ChattyYes | head -n 5 | head
 * @expected Yes\nI\nAm\nChatty\nYes\n
 */
error_reporting(E_ALL);
include __DIR__ . '/../vendor/autoload.php';
use ElvenSpellmaker\PipeSys as PS;
use ElvenSpellmaker\PipeSys\Command;
$c = new PS\Scheduler(new Command\StandardConnector());
$c->addCommand(new Command\ChattyYes());
$c->addCommand(new Command\Head(5));
$c->addCommand(new Command\Head(10));
$c->run();

Example #2

File: YesHeadYesExample.php Project: elvenspellmaker/pipesys

#!/usr/bin/env php
<?php 
/**
 * @title    Tests two infintie commands sandwiched by a terminating command.
 * @command  yes | head | yes
 * @expected y\ny\ny\ny\ny\ny\ny\ny\ny\ny\n
 */
error_reporting(E_ALL);
include __DIR__ . '/../vendor/autoload.php';
use ElvenSpellmaker\PipeSys as PS;
use ElvenSpellmaker\PipeSys\Command;
$c = new PS\Scheduler(new Command\StandardConnector());
$c->addCommand(new Command\Yes());
$c->addCommand(new Command\Head(1));
$c->addCommand(new Command\Yes());
$output = '';
if ($count = count($c->run(3)) !== 3) {
    $output .= "Expecting 3 elements, received {$count}\n";
}
$expected = [0 => 'ElvenSpellmaker\\PipeSys\\Command\\Yes', 2 => 'ElvenSpellmaker\\PipeSys\\Command\\Yes'];
$received = array_map('get_class', $c->run(1));
if ($received !== $expected) {
    $output .= "Expecting the head to be missing!\n";
}
$expected = [2 => 'ElvenSpellmaker\\PipeSys\\Command\\Yes'];
$received = array_map('get_class', $c->run(1));
if ($received !== $expected) {
    $output .= "Expecting the last yes to be present only!\n";
}
if (!count($c->run(5))) {
    $output .= "Command has terminated sometime before 10 runs!\n";

Example #3

File: LargeToSmallHeadExample.php Project: elvenspellmaker/pipesys

#!/usr/bin/env php
<?php 
/**
 * @title    Example to show large head into smaller head.
 * @command  ChattyYes | head -n 200 | head -n 7
 * @expected Yes\nI\nAm\nChatty\nYes\nI\nAm\n
 */
error_reporting(E_ALL);
include __DIR__ . '/../vendor/autoload.php';
use ElvenSpellmaker\PipeSys as PS;
use ElvenSpellmaker\PipeSys\Command;
$c = new PS\Scheduler(new Command\StandardConnector());
$c->addCommand(new Command\ChattyYes());
$c->addCommand(new Command\Head(200));
$c->addCommand(new Command\Head(7));
$c->run();

Example #4

File: YesYesHeadExample.php Project: elvenspellmaker/pipesys

#!/usr/bin/env php
<?php 
/**
 * @title    Tests two infinite commands and a terminating command.
 * @command  yes | yes | head
 * @expected y\ny\ny\ny\ny\ny\ny\ny\ny\ny\n
 */
error_reporting(E_ALL);
include __DIR__ . '/../vendor/autoload.php';
use ElvenSpellmaker\PipeSys as PS;
use ElvenSpellmaker\PipeSys\Command;
$c = new PS\Scheduler(new Command\StandardConnector());
$c->addCommand(new Command\Yes());
$c->addCommand(new Command\Yes());
$c->addCommand(new Command\Head());
$c->run();

Example #5

File: GrepExample.php Project: elvenspellmaker/pipesys

#!/usr/bin/env php
<?php 
/**
 * @title    Basic example to show grepping.
 * @command  ChattyYes | grep 'Yes\|Chatty' | head
 * @expected Yes\nChatty\nYes\nChatty\nYes\nChatty\nYes\nChatty\nYes\nChatty\n
 */
error_reporting(E_ALL);
include __DIR__ . '/../vendor/autoload.php';
use ElvenSpellmaker\PipeSys as PS;
use ElvenSpellmaker\PipeSys\Command;
$c = new PS\Scheduler(new Command\StandardConnector());
$c->addCommand(new Command\ChattyYes());
$c->addCommand(new Command\Grep('Yes|Chatty'));
$c->addCommand(new Command\Head());
$c->run();