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Edit File: he
#!/usr/bin/env node (function() { var fs = require('fs'); var he = require('../he.js'); var strings = process.argv.splice(2); var stdin = process.stdin; var data; var timeout; var action; var options = {}; var log = console.log; var main = function() { var option = strings[0]; var count = 0; if (/^(?:-h|--help|undefined)$/.test(option)) { log( 'he v%s - https://mths.be/he', he.version ); log([ '\nUsage:\n', '\the [--escape] string', '\the [--encode] [--use-named-refs] [--everything] [--allow-unsafe] [--decimal] string', '\the [--decode] [--attribute] [--strict] string', '\the [-v | --version]', '\the [-h | --help]', '\nExamples:\n', '\the --escape \\<img\\ src\\=\\\'x\\\'\\ onerror\\=\\"prompt\\(1\\)\\"\\>', '\techo \'© 𝌆\' | he --decode' ].join('\n')); return process.exit(option ? 0 : 1); } if (/^(?:-v|--version)$/.test(option)) { log('v%s', he.version); return process.exit(0); } strings.forEach(function(string) { // Process options if (string == '--escape') { action = 'escape'; return; } if (string == '--encode') { action = 'encode'; return; } if (string == '--use-named-refs') { action = 'encode'; options.useNamedReferences = true; return; } if (string == '--everything') { action = 'encode'; options.encodeEverything = true; return; } if (string == '--allow-unsafe') { action = 'encode'; options.allowUnsafeSymbols = true; return; } if (string == '--decimal') { action = 'encode'; options.decimal = true; return; } if (string == '--decode') { action = 'decode'; return; } if (string == '--attribute') { action = 'decode'; options.isAttributeValue = true; return; } if (string == '--strict') { action = 'decode'; options.strict = true; return; } // Process string(s) var result; if (!action) { log('Error: he requires at least one option and a string argument.'); log('Try `he --help` for more information.'); return process.exit(1); } try { result = he[action](string, options); log(result); count++; } catch(error) { log(error.message + '\n'); log('Error: failed to %s.', action); log('If you think this is a bug in he, please report it:'); log('https://github.com/mathiasbynens/he/issues/new'); log( '\nStack trace using he@%s:\n', he.version ); log(error.stack); return process.exit(1); } }); if (!count) { log('Error: he requires a string argument.'); log('Try `he --help` for more information.'); return process.exit(1); } // Return with exit status 0 outside of the `forEach` loop, in case // multiple strings were passed in. return process.exit(0); }; if (stdin.isTTY) { // handle shell arguments main(); } else { // Either the script is called from within a non-TTY context, or `stdin` // content is being piped in. if (!process.stdout.isTTY) { // The script was called from a non-TTY context. This is a rather uncommon // use case we don’t actively support. However, we don’t want the script // to wait forever in such cases, so… timeout = setTimeout(function() { // …if no piped data arrived after a whole minute, handle shell // arguments instead. main(); }, 60000); } data = ''; stdin.on('data', function(chunk) { clearTimeout(timeout); data += chunk; }); stdin.on('end', function() { strings.push(data.trim()); main(); }); stdin.resume(); } }());