1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
<?php
/**
* ConsoleArgumentOption file
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since CakePHP(tm) v 2.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* An object to represent a single argument used in the command line.
* ConsoleOptionParser creates these when you use addArgument()
*
* @see ConsoleOptionParser::addArgument()
* @package Cake.Console
*/
class ConsoleInputArgument {
/**
* Name of the argument.
*
* @var string
*/
protected $_name;
/**
* Help string
*
* @var string
*/
protected $_help;
/**
* Is this option required?
*
* @var boolean
*/
protected $_required;
/**
* An array of valid choices for this argument.
*
* @var array
*/
protected $_choices;
/**
* Make a new Input Argument
*
* @param string|array $name The long name of the option, or an array with all the properties.
* @param string $help The help text for this option
* @param boolean $required Whether this argument is required. Missing required args will trigger exceptions
* @param array $choices Valid choices for this option.
*/
public function __construct($name, $help = '', $required = false, $choices = array()) {
if (is_array($name) && isset($name['name'])) {
foreach ($name as $key => $value) {
$this->{'_' . $key} = $value;
}
} else {
$this->_name = $name;
$this->_help = $help;
$this->_required = $required;
$this->_choices = $choices;
}
}
/**
* Get the value of the name attribute.
*
* @return string Value of this->_name.
*/
public function name() {
return $this->_name;
}
/**
* Generate the help for this argument.
*
* @param integer $width The width to make the name of the option.
* @return string
*/
public function help($width = 0) {
$name = $this->_name;
if (strlen($name) < $width) {
$name = str_pad($name, $width, ' ');
}
$optional = '';
if (!$this->isRequired()) {
$optional = __d('cake_console', ' <comment>(optional)</comment>');
}
if (!empty($this->_choices)) {
$optional .= __d('cake_console', ' <comment>(choices: %s)</comment>', implode('|', $this->_choices));
}
return sprintf('%s%s%s', $name, $this->_help, $optional);
}
/**
* Get the usage value for this argument
*
* @return string
*/
public function usage() {
$name = $this->_name;
if (!empty($this->_choices)) {
$name = implode('|', $this->_choices);
}
$name = '<' . $name . '>';
if (!$this->isRequired()) {
$name = '[' . $name . ']';
}
return $name;
}
/**
* Check if this argument is a required argument
*
* @return boolean
*/
public function isRequired() {
return (bool)$this->_required;
}
/**
* Check that $value is a valid choice for this argument.
*
* @param string $value
* @return boolean
* @throws ConsoleException
*/
public function validChoice($value) {
if (empty($this->_choices)) {
return true;
}
if (!in_array($value, $this->_choices)) {
throw new ConsoleException(
__d('cake_console', '"%s" is not a valid value for %s. Please use one of "%s"',
$value, $this->_name, implode(', ', $this->_choices)
));
}
return true;
}
/**
* Append this arguments XML representation to the passed in SimpleXml object.
*
* @param SimpleXmlElement $parent The parent element.
* @return SimpleXmlElement The parent with this argument appended.
*/
public function xml(SimpleXmlElement $parent) {
$option = $parent->addChild('argument');
$option->addAttribute('name', $this->_name);
$option->addAttribute('help', $this->_help);
$option->addAttribute('required', $this->isRequired());
$choices = $option->addChild('choices');
foreach ($this->_choices as $valid) {
$choices->addChild('choice', $valid);
}
return $parent;
}
}
|
