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interpolate()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 10
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 3
eloc 6
nc 3
nop 2
dl 0
loc 10
rs 10
c 2
b 0
f 0
1
<?php
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define('COL_DESCRIPTION', 0);
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define('COL_HELP', 1);
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define('COL_DEFAULT', 2);
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$fields = [
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    'author_name' =>            ['Your name',             '',                                                ''],
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    'author_github_username' => ['Your Github username',  '<username> in https://github.com/username',       ''],
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    'author_email' =>           ['Your email address',    '',                                                ''],
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    'author_twitter' =>         ['Your twitter username', '',                                                '@{author_github_username}'],
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    'author_website' =>         ['Your website',          '',                                                'https://github.com/{author_github_username}'],
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    'package_vendor' =>         ['Package vendor',        '<vendor> in https://github.com/vendor/package',   '{author_github_username}'],
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    'package_name' =>           ['Package name',          '<package> in https://github.com/vendor/package',  ''],
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    'package_description' =>    ['Package very short description',   '',                                     ''],
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    'psr4_namespace' =>         ['PSR-4 namespace',       'usually, Vendor\\Package',                        '{package_vendor}\\{package_name}'],
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];
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$values = [];
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$replacements = [
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    ':vendor\\\\:package_name\\\\' => function () use(&$values) { return str_replace('\\', '\\\\', $values['psr4_namespace']) . '\\\\'; },
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    ':author_name'                 => function () use(&$values) { return $values['author_name']; },
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    ':author_username'             => function () use(&$values) { return $values['author_github_username']; },
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    ':author_website'              => function () use(&$values) { return $values['author_website'] ?: ('https://github.com/' . $values['author_github_username']); },
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    ':author_email'                => function () use(&$values) { return $values['author_email'] ?: ($values['author_github_username'] . '@example.com'); },
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    ':vendor'                      => function () use(&$values) { return $values['package_vendor']; },
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    ':package_name'                => function () use(&$values) { return $values['package_name']; },
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    ':package_description'         => function () use(&$values) { return $values['package_description']; },
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    'League\\Skeleton'             => function () use(&$values) { return $values['psr4_namespace']; },
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];
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function read_from_console ($prompt) {
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    if ( function_exists('readline') ) {
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        $line = trim(readline($prompt));
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        if (!empty($line)) {
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            readline_add_history($line);
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        }
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    } else {
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        echo $prompt;
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        $line = trim(fgets(STDIN));
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    }
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    return $line;
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}
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function interpolate($text, $values)
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{
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    if (!preg_match_all('/\{(\w+)\}/', $text, $m)) {
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        return $text;
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    }
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    foreach ($m[0] as $k => $str) {
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        $f = $m[1][$k];
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        $text = str_replace($str, $values[$f], $text);
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    }
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    return $text;
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}
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$modify = 'n';
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do {
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    if ($modify == 'q') {
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        exit;
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    }
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    $values = [];
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    echo "----------------------------------------------------------------------\n";
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    echo "Please, provide the following information:\n";
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    echo "----------------------------------------------------------------------\n";
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    foreach ($fields as $f => $field) {
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        $default = isset($field[COL_DEFAULT]) ? interpolate($field[COL_DEFAULT], $values): '';
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        $prompt = sprintf(
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            '%s%s%s: ',
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            $field[COL_DESCRIPTION],
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            $field[COL_HELP] ? ' (' . $field[COL_HELP] . ')': '',
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            $field[COL_DEFAULT] !== '' ? ' [' . $default . ']': ''
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        );
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        $values[$f] = read_from_console($prompt);
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        if (empty($values[$f])) {
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            $values[$f] = $default;
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        }
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    }
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    echo "\n";
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    echo "----------------------------------------------------------------------\n";
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    echo "Please, check that everything is correct:\n";
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    echo "----------------------------------------------------------------------\n";
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    foreach ($fields as $f => $field) {
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        echo $field[COL_DESCRIPTION] . ": $values[$f]\n";
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    }
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    echo "\n";
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} while (($modify = strtolower(read_from_console('Modify files with these values? [y/N/q] '))) != 'y');
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echo "\n";
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$files = array_merge(
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    glob(__DIR__ . '/*.md'),
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    glob(__DIR__ . '/*.xml.dist'),
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    glob(__DIR__ . '/composer.json'),
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    glob(__DIR__ . '/src/*.php'),
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    glob(__DIR__ . '/tests/*.php')
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);
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foreach ($files as $f) {
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    $contents = file_get_contents($f);
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    foreach ($replacements as $str => $func) {
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        $contents = str_replace($str, $func(), $contents);
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    }
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    file_put_contents($f, $contents);
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}
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echo "Done.\n";
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echo "Now you should remove the file '" . basename(__FILE__) . "'.\n";
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