Cmd.php$0 ➔ root() - Code Metrics - Inspection of "Added examples and extended README.md. Changed all..." - Stefaminator/php-cli-cmd - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 738022...b95edc )

by Timm

created 2020-06-04 23:00 UTC

Cmd.php$0 ➔ root() A

↳ Parent: Cmd

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
dl	0
loc	2
rs	10
c	0
b	0
f	0

<?php

namespace Stefaminator\Cli;

use Exception;
use GetOptionKit\OptionResult;
use ReflectionFunction;
use RuntimeException;


class Cmd {

    /**
     * @var Cmd
     */
    public $parent;

    /**
     * @var string
     */
    public $cmd;

    /**
     * @var array
     */
    public $params;

    /**
     * @var OptionResult
     */
    public $options;

    /**
     * @var string[]
     */
    public $arguments;

    /**
     * @var array
     */
    private $cmds = [];

    /**
     * @var Exception
     */
    public $optionParseException;

    /**
     * @var callable|null
     */
    private $callable;


    public function __construct(string $cmd) {
        $this->cmd = $cmd;
        if ($cmd !== 'help') {
            $this->addSubCmd(
                self::extend('help')
                    ->setCallable(static function(Cmd $cmd) {
                        $cmd->parent->help();
                    })
            );
        }
    }

    public function addParam(string $specString, array $config): self {
        $this->params[$specString] = $config;
        return $this;
    }

    public function addSubCmd(Cmd $cmd): self {

//        if (!array_key_exists($cmd->cmd, $this->cmds)) {
            $cmd->parent = $this;
            $this->cmds[$cmd->cmd] = $cmd;
//        }

        return $this;
    }

    /**
     * @param callable $callable
     * @return $this
     */
    public function setCallable(callable $callable): self {

        try {
            $this->callable = $this->validateCallable($callable);

        } catch (Exception $e) {
            echo __METHOD__ . ' has been called with invalid callable: ' . $e->getMessage() . "\n";
        }


        return $this;
    }

    public function existsSubCmd(string $cmd): bool {
        return array_key_exists($cmd, $this->cmds);
    }

    public function getSubCmd(string $cmd): ?Cmd {
        if ($this->existsSubCmd($cmd)) {
            return $this->cmds[$cmd];
        }
        return null;
    }

    public function getMethodName(): string {
        $cmd = $this;
        $pwd = [];

        while ($cmd !== null) {
            $pwd[] = $cmd->parent !== null ? $cmd->cmd : 'cmd';
            $cmd = $cmd->parent;
        }

        $pwd = array_reverse($pwd);

        $pwd_str = '';
        foreach ($pwd as $p) {
            $pwd_str .= ucfirst(strtolower($p));
        }

        return lcfirst($pwd_str);
    }

    public function getCallable(): ?callable {
        return $this->callable;
    }

    public function handleOptionParseException(): void {

        if($this->optionParseException === null) {
            return;
        }

        App::eol();
        App::echo('Uups, something went wrong!', Color::FOREGROUND_COLOR_RED);
        App::echo($this->optionParseException->getMessage(), Color::FOREGROUND_COLOR_RED);

        $this->help();

        exit();

    }

    public function help(): void {


        $help = <<<EOT

              o       
           ` /_\ '    
          - (o o) -   
----------ooO--(_)--Ooo----------
            help?
---------------------------------  
EOT;


        App::echo($help, Color::FOREGROUND_COLOR_YELLOW);

        App::eol();

        if (!empty($this->params)) {

            App::eol();
            App::echo('Parameters: ', Color::FOREGROUND_COLOR_GREEN);
            App::eol();

            foreach ($this->params as $k => $v) {

                $line = '  ' . str_pad($k, 20, ' ');
                $line .= ' ' . $v['description'] . App::EOL;

                App::echo($line, Color::FOREGROUND_COLOR_GREEN);

            }
        }
    }

    public static function extend(string $cmd): Cmd {
        return new class($cmd) extends Cmd {};
    }

    public static function root(): Cmd {
        return self::extend('__root');
    }


    /**
     * @param callable $callable
     * @return callable
     * @throws Exception
     */
    private function validateCallable(callable $callable): callable {

        $check = new ReflectionFunction($callable);
        $parameters = $check->getParameters();

        if (count($parameters) !== 1) {
            throw new RuntimeException('Invalid number of Parameters. Should be 1.');
        }

        $type = $parameters[0]->getType();

        if ($type === null) {
            throw new RuntimeException('Named type of Parameter 1 should be "' . __CLASS__ . '".');
        }

        $tname = $type->getName();

        if ($tname !== __CLASS__) {
            throw new RuntimeException('Named type of Parameter 1 should be "' . __CLASS__ . '".');
        }

        return $callable;
    }
}

1			<?php
2
3			namespace Stefaminator\Cli;
4
5			use Exception;
6			use GetOptionKit\OptionResult;
7			use ReflectionFunction;
8			use RuntimeException;
9
10
11			class Cmd {
12
13			/**
14			* @var Cmd
15			*/
16			public $parent;
17
18			/**
19			* @var string
20			*/
21			public $cmd;
22
23			/**
24			* @var array
25			*/
26			public $params;
27
28			/**
29			* @var OptionResult
30			*/
31			public $options;
32
33			/**
34			* @var string[]
35			*/
36			public $arguments;
37
38			/**
39			* @var array
40			*/
41			private $cmds = [];
42
43			/**
44			* @var Exception
45			*/
46			public $optionParseException;
47
48			/**
49			* @var callable\|null
50			*/
51			private $callable;
52
53
54			public function __construct(string $cmd) {
55			$this->cmd = $cmd;
56			if ($cmd !== 'help') {
57			$this->addSubCmd(
58			self::extend('help')
59			->setCallable(static function(Cmd $cmd) {
60			$cmd->parent->help();
61			})
62			);
63			}
64			}
65
66			public function addParam(string $specString, array $config): self {
67			$this->params[$specString] = $config;
68			return $this;
69			}
70
71			public function addSubCmd(Cmd $cmd): self {
72
73			// if (!array_key_exists($cmd->cmd, $this->cmds)) {
74			$cmd->parent = $this;
75			$this->cmds[$cmd->cmd] = $cmd;
76			// }
77
78			return $this;
79			}
80
81			/**
82			* @param callable $callable
83			* @return $this
84			*/
85			public function setCallable(callable $callable): self {
86
87			try {
88			$this->callable = $this->validateCallable($callable);
89
90			} catch (Exception $e) {
91			echo __METHOD__ . ' has been called with invalid callable: ' . $e->getMessage() . "\n";
92			}
93
94
95			return $this;
96			}
97
98			public function existsSubCmd(string $cmd): bool {
99			return array_key_exists($cmd, $this->cmds);
100			}
101
102			public function getSubCmd(string $cmd): ?Cmd {
103			if ($this->existsSubCmd($cmd)) {
104			return $this->cmds[$cmd];
105			}
106			return null;
107			}
108
109			public function getMethodName(): string {
110			$cmd = $this;
111			$pwd = [];
112
113			while ($cmd !== null) {
114			$pwd[] = $cmd->parent !== null ? $cmd->cmd : 'cmd';
115			$cmd = $cmd->parent;
116			}
117
118			$pwd = array_reverse($pwd);
119
120			$pwd_str = '';
121			foreach ($pwd as $p) {
122			$pwd_str .= ucfirst(strtolower($p));
123			}
124
125			return lcfirst($pwd_str);
126			}
127
128			public function getCallable(): ?callable {
129			return $this->callable;
130			}
131
132			public function handleOptionParseException(): void {
133
134			if($this->optionParseException === null) {
135			return;
136			}
137
138			App::eol();
139			App::echo('Uups, something went wrong!', Color::FOREGROUND_COLOR_RED);
140			App::echo($this->optionParseException->getMessage(), Color::FOREGROUND_COLOR_RED);
141
142			$this->help();
143
144			exit();
			0 ignored issues – show Best Practice introduced 2020-06-04 23:02 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
145			}
146
147			public function help(): void {
148
149
150			$help = <<<EOT
151
152			o
153			` /_\ '
154			- (o o) -
155			----------ooO--(_)--Ooo----------
156			help?
157			---------------------------------
158			EOT;
159
160
161			App::echo($help, Color::FOREGROUND_COLOR_YELLOW);
162
163			App::eol();
164
165			if (!empty($this->params)) {
166
167			App::eol();
168			App::echo('Parameters: ', Color::FOREGROUND_COLOR_GREEN);
169			App::eol();
170
171			foreach ($this->params as $k => $v) {
172
173			$line = ' ' . str_pad($k, 20, ' ');
174			$line .= ' ' . $v['description'] . App::EOL;
175
176			App::echo($line, Color::FOREGROUND_COLOR_GREEN);
177
178			}
179			}
180			}
181
182			public static function extend(string $cmd): Cmd {
183			return new class($cmd) extends Cmd {};
184			}
185
186			public static function root(): Cmd {
187			return self::extend('__root');
188			}
189
190
191			/**
192			* @param callable $callable
193			* @return callable
194			* @throws Exception
195			*/
196			private function validateCallable(callable $callable): callable {
197
198			$check = new ReflectionFunction($callable);
199			$parameters = $check->getParameters();
200
201			if (count($parameters) !== 1) {
202			throw new RuntimeException('Invalid number of Parameters. Should be 1.');
203			}
204
205			$type = $parameters[0]->getType();
206
207			if ($type === null) {
208			throw new RuntimeException('Named type of Parameter 1 should be "' . __CLASS__ . '".');
209			}
210
211			$tname = $type->getName();
212
213			if ($tname !== __CLASS__) {
214			throw new RuntimeException('Named type of Parameter 1 should be "' . __CLASS__ . '".');
215			}
216
217			return $callable;
218			}
219			}

Stefaminator / php-cli-cmd

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Cmd.php$0 ➔ root() A

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