108 lines
2 KiB
PHP
108 lines
2 KiB
PHP
#!/usr/bin/env php
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<?php
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requireAutoloader();
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ini_set('display_errors', 'stderr');
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foreach ($argv as $i => $arg) {
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if ($i === 0) {
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continue;
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}
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if (substr($arg, 0, 1) === '-') {
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switch ($arg) {
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case '-h':
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case '--help':
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echo getHelpText();
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exit(0);
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default:
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fail('Unknown option: ' . $arg);
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}
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} else {
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$src = $argv[1];
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}
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}
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if (isset($src)) {
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if (!file_exists($src)) {
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fail('File not found: ' . $src);
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}
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$html = file_get_contents($src);
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} else {
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$stdin = fopen('php://stdin', 'r');
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stream_set_blocking($stdin, false);
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$html = stream_get_contents($stdin);
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fclose($stdin);
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if (empty($html)) {
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fail(getHelpText());
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}
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}
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$converter = new League\HTMLToMarkdown\HtmlConverter();
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echo $converter->convert($html);
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/**
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* Get help and usage info
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*
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* @return string
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*/
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function getHelpText()
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{
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return <<<HELP
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HTML To Markdown
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Usage: html-to-markdown [OPTIONS] [FILE]
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-h, --help Shows help and usage information
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If no file is given, input will be read from STDIN
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Examples:
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Converting a file named document.html:
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html-to-markdown document.html
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Converting a file and saving its output:
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html-to-markdown document.html > output.md
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Converting from STDIN:
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echo -e '<h1>Hello World!</h1>' | html-to-markdown
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Converting from STDIN and saving the output:
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echo -e '<h1>Hello World!</h1>' | html-to-markdown > output.md
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HELP;
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}
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/**
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* @param string $message Error message
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*/
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function fail($message)
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{
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fwrite(STDERR, $message . "\n");
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exit(1);
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}
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function requireAutoloader()
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{
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$autoloadPaths = array(
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// Local package usage
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__DIR__ . '/../vendor/autoload.php',
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// Package was included as a library
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__DIR__ . '/../../../autoload.php',
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);
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foreach ($autoloadPaths as $path) {
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if (file_exists($path)) {
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require_once $path;
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break;
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}
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}
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}
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