|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Weew\Console\Helpers; |
|
4
|
|
|
|
|
5
|
|
|
use Weew\Console\IInput; |
|
6
|
|
|
use Weew\Console\IOutput; |
|
7
|
|
|
|
|
8
|
|
|
class PromptHelper { |
|
9
|
|
|
/** |
|
10
|
|
|
* @var IInput |
|
11
|
|
|
*/ |
|
12
|
|
|
private $input; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* @var IOutput |
|
16
|
|
|
*/ |
|
17
|
|
|
private $output; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* PromptHelper constructor. |
|
21
|
|
|
* |
|
22
|
|
|
* @param IInput $input |
|
23
|
|
|
* @param IOutput $output |
|
24
|
|
|
*/ |
|
25
|
|
|
public function __construct(IInput $input, IOutput $output) { |
|
26
|
|
|
$this->input = $input; |
|
27
|
|
|
$this->output = $output; |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @param $string |
|
32
|
|
|
* @param string $default |
|
33
|
|
|
* |
|
34
|
|
|
* @return null|string |
|
35
|
|
|
*/ |
|
36
|
|
|
public function prompt($string, $default = null) { |
|
37
|
|
|
if ($default !== null) { |
|
38
|
|
|
$suffix = (string) $default; |
|
39
|
|
|
$question = "<question>$string</question> [<yellow>$suffix</yellow>]: "; |
|
40
|
|
|
} else { |
|
41
|
|
|
$question = "<question>$string</question>: "; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
$this->output->write($question); |
|
45
|
|
|
$input = $this->input->readLine(); |
|
46
|
|
|
|
|
47
|
|
|
if (strlen($input) == 0) { |
|
48
|
|
|
$input = $default; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
if ($input === null) { |
|
52
|
|
|
return $this->prompt($string, $default); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
return $input; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* @param $string |
|
60
|
|
|
* @param bool $default |
|
61
|
|
|
* |
|
62
|
|
|
* @return bool |
|
63
|
|
|
*/ |
|
64
|
|
|
public function ask($string, $default = null) { |
|
65
|
|
|
if ($default === true) { |
|
66
|
|
|
$suffix = 'Y/n'; |
|
67
|
|
|
} else if ($default === false) { |
|
68
|
|
|
$suffix = 'y/N'; |
|
69
|
|
|
} else { |
|
70
|
|
|
$suffix = 'y/n'; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
$this->output->write( |
|
74
|
|
|
"<question>$string</question> [<yellow>$suffix</yellow>]: " |
|
75
|
|
|
); |
|
76
|
|
|
$input = $this->input->readLine(); |
|
77
|
|
|
|
|
78
|
|
|
if (array_contains(['yes', 'y'], $input)) { |
|
79
|
|
|
return true; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
if (array_contains(['no', 'n'], $input)) { |
|
83
|
|
|
return false; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
if (empty($input)) { |
|
87
|
|
|
if ($default === true) { |
|
88
|
|
|
return true; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
if ($default === false) { |
|
92
|
|
|
return false; |
|
93
|
|
|
} |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
return $this->ask($string, $default); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* @param string $string |
|
101
|
|
|
* @param array $choices |
|
102
|
|
|
* |
|
103
|
|
|
* @return mixed |
|
104
|
|
|
*/ |
|
105
|
|
|
public function choose($string, array $choices) { |
|
106
|
|
|
$this->output->writeLine("<question>$string</question>"); |
|
107
|
|
|
|
|
108
|
|
|
$choicesMap = []; |
|
109
|
|
|
|
|
110
|
|
|
foreach ($choices as $subject => $message) { |
|
111
|
|
|
$index = count($choicesMap) + 1; |
|
112
|
|
|
|
|
113
|
|
|
$choicesMap[$index] = [ |
|
114
|
|
|
'subject' => $subject, |
|
115
|
|
|
'message' => $message, |
|
116
|
|
|
]; |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
foreach ($choicesMap as $index => $choice) { |
|
120
|
|
|
$message = array_get($choice, 'message'); |
|
121
|
|
|
|
|
122
|
|
|
$this->output->writeLineIndented("[<yellow>$index</yellow>] $message"); |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
$choice = null; |
|
126
|
|
|
|
|
127
|
|
|
while (true) { |
|
128
|
|
|
$this->output->writeIndented('Choice: '); |
|
129
|
|
|
$input = $this->input->readLine(); |
|
130
|
|
|
|
|
131
|
|
|
if (array_has($choicesMap, $input)) { |
|
132
|
|
|
$choice = array_get(array_get($choicesMap, $input), 'subject'); |
|
133
|
|
|
break; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
if ( ! empty($input)) { |
|
137
|
|
|
$this->output->writeLineIndented('<yellow>Invalid choice</yellow>'); |
|
138
|
|
|
} |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
return $choice; |
|
142
|
|
|
} |
|
143
|
|
|
} |
|
144
|
|
|
|