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helpers-cli-input/example/example.php

100 lines
3.4 KiB
PHP

<?php
declare(strict_types=1);
include __DIR__.'/../vendor/autoload.php';
use pointybeard\Helpers\Cli\Input;
use pointybeard\Helpers\Cli\Colour\Colour;
use pointybeard\Helpers\Functions\Flags;
use pointybeard\Helpers\Functions\Strings;
use pointybeard\Helpers\Functions\Cli;
// Define what we are expecting to get from the command line
$collection = (new Input\InputCollection())
->append(new Input\Types\Argument(
'action',
Input\AbstractInputType::FLAG_REQUIRED,
'The name of the action to perform'
))
->append(new Input\Types\Option(
'v',
null,
Input\AbstractInputType::FLAG_OPTIONAL | Input\AbstractInputType::FLAG_TYPE_INCREMENTING,
'verbosity level. -v (errors only), -vv (warnings and errors), -vvv (everything).',
null,
0
))
->append(new Input\Types\Option(
'd',
'data',
Input\AbstractInputType::FLAG_OPTIONAL | Input\AbstractInputType::FLAG_VALUE_REQUIRED,
'Path to the input JSON data',
function (Input\AbstractInputType $input, Input\AbstractInputHandler $context) {
// Make sure -d (--data) is a valid file that can be read
$file = $context->getOption('d');
if (!is_readable($file)) {
throw new \Exception('The file specified via option -d (--data) does not exist or is not readable.');
}
// Now make sure it is valid JSON
try {
$json = json_decode(file_get_contents($file), false, 512, JSON_THROW_ON_ERROR);
} catch (JsonException $ex) {
throw new \Exception(sprintf('The file specified via option -d (--data) does not appear to be a valid JSON ddocument. Returned: %s: %s', $ex->getCode(), $ex->getMessage()));
}
return $json;
}
))
;
// Get the supplied input. Passing the collection will make the handler bind values
// and validate the input according to our collection
$argv = Input\InputHandlerFactory::build('Argv', $collection);
// Display the manual in green text
echo Colour::colourise(Cli\manpage(
basename(__FILE__),
'1.0.1',
'An example script for the PHP Helpers: Command-line Input and Input Type Handlers composer library (pointybeard/helpers-cli-input).',
'php -f example/example.php -- -vvv -d example/example.json import',
$collection
), Colour::FG_GREEN) . PHP_EOL . PHP_EOL;
// example.php 1.0.0, An example script for the PHP Helpers: Command-line Input and Input Type Handlers
// composer library (pointybeard/helpers-cli-input).
// Usage: example.php [OPTIONS]... ACTION...
//
// Mandatory values for long options are mandatory for short options too.
//
// Arguments:
// ACTION The name of the action to perform
//
// Options:
// -v verbosity level. -v (errors only), -vv (warnings
// and errors), -vvv (everything).
// -d, --data=VALUE Path to the input JSON data
//
// Examples:
// php -f example/example.php -- -vvv -d example/example.json import
var_dump($argv->getArgument('action'));
// string(6) "import"
var_dump($argv->getOption('v'));
//int(3)
var_dump($argv->getOption('s'));
//bool(true)
var_dump($argv->getOption('d'));
// class stdClass#11 (1) {
// public $fruit =>
// array(2) {
// [0] =>
// string(5) "apple"
// [1] =>
// string(6) "banana"
// }
// }