define(['exports', 'neo-async', 'fs', './handlebars', 'path', 'source-map'], function (exports, _neoAsync, _fs, _handlebars, _path, _sourceMap) { /* eslint-env node */ /* eslint-disable no-console */ 'use strict'; // istanbul ignore next function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } var _Async = _interopRequireDefault(_neoAsync); var _fs2 = _interopRequireDefault(_fs); module.exports.loadTemplates = function (opts, callback) { loadStrings(opts, function (err, strings) { if (err) { callback(err); } else { loadFiles(opts, function (err, files) { if (err) { callback(err); } else { opts.templates = strings.concat(files); callback(undefined, opts); } }); } }); }; function loadStrings(opts, callback) { var strings = arrayCast(opts.string), names = arrayCast(opts.name); if (names.length !== strings.length && strings.length > 1) { return callback(new _handlebars.Exception('Number of names did not match the number of string inputs')); } _Async['default'].map(strings, function (string, callback) { if (string !== '-') { callback(undefined, string); } else { (function () { // Load from stdin var buffer = ''; process.stdin.setEncoding('utf8'); process.stdin.on('data', function (chunk) { buffer += chunk; }); process.stdin.on('end', function () { callback(undefined, buffer); }); })(); } }, function (err, strings) { strings = strings.map(function (string, index) { return { name: names[index], path: names[index], source: string }; }); callback(err, strings); }); } function loadFiles(opts, callback) { // Build file extension pattern var extension = (opts.extension || 'handlebars').replace(/[\\^$*+?.():=!|{}\-[\]]/g, function (arg) { return '\\' + arg; }); extension = new RegExp('\\.' + extension + '$'); var ret = [], queue = (opts.files || []).map(function (template) { return { template: template, root: opts.root }; }); _Async['default'].whilst(function () { return queue.length; }, function (callback) { var _queue$shift = queue.shift(); var path = _queue$shift.template; var root = _queue$shift.root; _fs2['default'].stat(path, function (err, stat) { if (err) { return callback(new _handlebars.Exception('Unable to open template file "' + path + '"')); } if (stat.isDirectory()) { opts.hasDirectory = true; _fs2['default'].readdir(path, function (err, children) { /* istanbul ignore next : Race condition that being too lazy to test */ if (err) { return callback(err); } children.forEach(function (file) { var childPath = path + '/' + file; if (extension.test(childPath) || _fs2['default'].statSync(childPath).isDirectory()) { queue.push({ template: childPath, root: root || path }); } }); callback(); }); } else { _fs2['default'].readFile(path, 'utf8', function (err, data) { /* istanbul ignore next : Race condition that being too lazy to test */ if (err) { return callback(err); } if (opts.bom && data.indexOf('') === 0) { data = data.substring(1); } // Clean the template name var name = path; if (!root) { name = _path.basename(name); } else if (name.indexOf(root) === 0) { name = name.substring(root.length + 1); } name = name.replace(extension, ''); ret.push({ path: path, name: name, source: data }); callback(); }); } }); }, function (err) { if (err) { callback(err); } else { callback(undefined, ret); } }); } module.exports.cli = function (opts) { if (opts.version) { console.log(_handlebars.VERSION); return; } if (!opts.templates.length && !opts.hasDirectory) { throw new _handlebars.Exception('Must define at least one template or directory.'); } if (opts.simple && opts.min) { throw new _handlebars.Exception('Unable to minimize simple output'); } var multiple = opts.templates.length !== 1 || opts.hasDirectory; if (opts.simple && multiple) { throw new _handlebars.Exception('Unable to output multiple templates in simple mode'); } // Force simple mode if we have only one template and it's unnamed. if (!opts.amd && !opts.commonjs && opts.templates.length === 1 && !opts.templates[0].name) { opts.simple = true; } // Convert the known list into a hash var known = {}; if (opts.known && !Array.isArray(opts.known)) { opts.known = [opts.known]; } if (opts.known) { for (var i = 0, len = opts.known.length; i < len; i++) { known[opts.known[i]] = true; } } var objectName = opts.partial ? 'Handlebars.partials' : 'templates'; if (opts.namespace && !isValidNamespace(opts.namespace)) { throw new _handlebars.Exception('Invalid namespace format'); } var output = new _sourceMap.SourceNode(); if (!opts.simple) { if (opts.amd) { var runtimeModulePath = (opts.handlebarPath || '') + 'handlebars.runtime'; output.add('define([' + quoteForJavaScript(runtimeModulePath) + '], function(Handlebars) {\n Handlebars = Handlebars["default"];'); } else if (opts.commonjs) { output.add('var Handlebars = require(' + quoteForJavaScript(opts.commonjs) + ');'); } else { output.add('(function() {\n'); } output.add(' var template = Handlebars.template, templates = '); if (opts.namespace) { output.add(opts.namespace); output.add(' = '); output.add(opts.namespace); output.add(' || '); } output.add('{};\n'); } opts.templates.forEach(function (template) { var options = { knownHelpers: known, knownHelpersOnly: opts.o }; if (opts.map) { options.srcName = template.path; } if (opts.data) { options.data = true; } var precompiled = _handlebars.precompile(template.source, options); // If we are generating a source map, we have to reconstruct the SourceNode object if (opts.map) { var consumer = new _sourceMap.SourceMapConsumer(precompiled.map); precompiled = _sourceMap.SourceNode.fromStringWithSourceMap(precompiled.code, consumer); } if (opts.simple) { output.add([precompiled, '\n']); } else { if (!template.name) { throw new _handlebars.Exception('Name missing for template'); } if (opts.amd && !multiple) { output.add('return '); } output.add([objectName, '[', quoteForJavaScript(template.name), '] = template(', precompiled, ');\n']); } }); // Output the content if (!opts.simple) { if (opts.amd) { if (multiple) { output.add(['return ', objectName, ';\n']); } output.add('});'); } else if (!opts.commonjs) { output.add('})();'); } } if (opts.map) { output.add('\n//# sourceMappingURL=' + sanitizeSourceMapComment(opts.map) + '\n'); } output = output.toStringWithSourceMap(); output.map = output.map + ''; if (opts.min) { output = minify(output, opts.map); } if (opts.map) { _fs2['default'].writeFileSync(opts.map, output.map, 'utf8'); } output = output.code; if (opts.output) { _fs2['default'].writeFileSync(opts.output, output, 'utf8'); } else { console.log(output); } }; function arrayCast(value) { value = value != null ? value : []; if (!Array.isArray(value)) { value = [value]; } return value; } /* * Safely quotes a value for embedding in generated JavaScript strings * * Uses JSON.stringify which handles all special characters. */ function quoteForJavaScript(value) { return JSON.stringify(String(value)); } /** * Validates that a namespace is a legitimate dotted JavaScript identifier * (e.g. "App.templates") to prevent arbitrary code injection */ function isValidNamespace(namespace) { return (/^[A-Za-z_$][A-Za-z0-9_$]*(\.[A-Za-z_$][A-Za-z0-9_$]*)*$/.test(namespace) ); } /** * Strips line terminators from source map URLs to prevent injection of new * JavaScript lines via the sourceMappingURL comment */ function sanitizeSourceMapComment(value) { return String(value).replace(/[\r\n\u2028\u2029]/g, ''); } /** * Run uglify to minify the compiled template, if uglify exists in the dependencies. * * We are using `require` instead of `import` here, because es6-modules do not allow * dynamic imports and uglify-js is an optional dependency. Since we are inside NodeJS here, this * should not be a problem. * * @param {string} output the compiled template * @param {string} sourceMapFile the file to write the source map to. */ function minify(output, sourceMapFile) { try { // Try to resolve uglify-js in order to see if it does exist require.resolve('uglify-js'); } catch (e) { if (e.code !== 'MODULE_NOT_FOUND') { // Something else seems to be wrong throw e; } // it does not exist! console.error('Code minimization is disabled due to missing uglify-js dependency'); return output; } return require('uglify-js').minify(output.code, { sourceMap: { content: output.map, url: sourceMapFile } }); } }); //# 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eslint-env node */\n/* eslint-disable no-console */\nimport Async from 'neo-async';\nimport fs from 'fs';\nimport * as Handlebars from './handlebars';\nimport { basename } from 'path';\nimport { SourceMapConsumer, SourceNode } from 'source-map';\n\nmodule.exports.loadTemplates = function(opts, callback) {\n  loadStrings(opts, function(err, strings) {\n    if (err) {\n      callback(err);\n    } else {\n      loadFiles(opts, function(err, files) {\n        if (err) {\n          callback(err);\n        } else {\n          opts.templates = strings.concat(files);\n          callback(undefined, opts);\n        }\n      });\n    }\n  });\n};\n\nfunction loadStrings(opts, callback) {\n  let strings = arrayCast(opts.string),\n    names = arrayCast(opts.name);\n\n  if (names.length !== strings.length && strings.length > 1) {\n    return callback(\n      new Handlebars.Exception(\n        'Number of names did not match the number of string inputs'\n      )\n    );\n  }\n\n  Async.map(\n    strings,\n    function(string, callback) {\n      if (string !== '-') {\n        callback(undefined, string);\n      } else {\n        // Load from stdin\n        let buffer = '';\n        process.stdin.setEncoding('utf8');\n\n        process.stdin.on('data', function(chunk) {\n          buffer += chunk;\n        });\n        process.stdin.on('end', function() {\n          callback(undefined, buffer);\n        });\n      }\n    },\n    function(err, strings) {\n      strings = strings.map((string, index) => ({\n        name: names[index],\n        path: names[index],\n        source: string\n      }));\n      callback(err, strings);\n    }\n  );\n}\n\nfunction loadFiles(opts, callback) {\n  // Build file extension pattern\n  let extension = (opts.extension || 'handlebars').replace(\n    /[\\\\^$*+?.():=!|{}\\-[\\]]/g,\n    function(arg) {\n      return '\\\\' + arg;\n    }\n  );\n  extension = new RegExp('\\\\.' + extension + '$');\n\n  let ret = [],\n    queue = (opts.files || []).map(template => ({ template, root: opts.root }));\n  Async.whilst(\n    () => queue.length,\n    function(callback) {\n      let { template: path, root } = queue.shift();\n\n      fs.stat(path, function(err, stat) {\n        if (err) {\n          return callback(\n            new Handlebars.Exception(`Unable to open template file \"${path}\"`)\n          );\n        }\n\n        if (stat.isDirectory()) {\n          opts.hasDirectory = true;\n\n          fs.readdir(path, function(err, children) {\n            /* istanbul ignore next : Race condition that being too lazy to test */\n            if (err) {\n              return callback(err);\n            }\n            children.forEach(function(file) {\n              let childPath = path + '/' + file;\n\n              if (\n                extension.test(childPath) ||\n                fs.statSync(childPath).isDirectory()\n              ) {\n                queue.push({ template: childPath, root: root || path });\n              }\n            });\n\n            callback();\n          });\n        } else {\n          fs.readFile(path, 'utf8', function(err, data) {\n            /* istanbul ignore next : Race condition that being too lazy to test */\n            if (err) {\n              return callback(err);\n            }\n\n            if (opts.bom && data.indexOf('\\uFEFF') === 0) {\n              data = data.substring(1);\n            }\n\n            // Clean the template name\n            let name = path;\n            if (!root) {\n              name = basename(name);\n            } else if (name.indexOf(root) === 0) {\n              name = name.substring(root.length + 1);\n            }\n            name = name.replace(extension, '');\n\n            ret.push({\n              path: path,\n              name: name,\n              source: data\n            });\n\n            callback();\n          });\n        }\n      });\n    },\n    function(err) {\n      if (err) {\n        callback(err);\n      } else {\n        callback(undefined, ret);\n      }\n    }\n  );\n}\n\nmodule.exports.cli = function(opts) {\n  if (opts.version) {\n    console.log(Handlebars.VERSION);\n    return;\n  }\n\n  if (!opts.templates.length && !opts.hasDirectory) {\n    throw new Handlebars.Exception(\n      'Must define at least one template or directory.'\n    );\n  }\n\n  if (opts.simple && opts.min) {\n    throw new Handlebars.Exception('Unable to minimize simple output');\n  }\n\n  const multiple = opts.templates.length !== 1 || opts.hasDirectory;\n  if (opts.simple && multiple) {\n    throw new Handlebars.Exception(\n      'Unable to output multiple templates in simple mode'\n    );\n  }\n\n  // Force simple mode if we have only one template and it's unnamed.\n  if (\n    !opts.amd &&\n    !opts.commonjs &&\n    opts.templates.length === 1 &&\n    !opts.templates[0].name\n  ) {\n    opts.simple = true;\n  }\n\n  // Convert the known list into a hash\n  let known = {};\n  if (opts.known && !Array.isArray(opts.known)) {\n    opts.known = [opts.known];\n  }\n  if (opts.known) {\n    for (let i = 0, len = opts.known.length; i < len; i++) {\n      known[opts.known[i]] = true;\n    }\n  }\n\n  const objectName = opts.partial ? 'Handlebars.partials' : 'templates';\n\n  if (opts.namespace && !isValidNamespace(opts.namespace)) {\n    throw new Handlebars.Exception('Invalid namespace format');\n  }\n\n  let output = new SourceNode();\n  if (!opts.simple) {\n    if (opts.amd) {\n      const runtimeModulePath =\n        (opts.handlebarPath || '') + 'handlebars.runtime';\n      output.add(\n        'define([' +\n          quoteForJavaScript(runtimeModulePath) +\n          '], function(Handlebars) {\\n  Handlebars = Handlebars[\"default\"];'\n      );\n    } else if (opts.commonjs) {\n      output.add(\n        'var Handlebars = require(' + quoteForJavaScript(opts.commonjs) + ');'\n      );\n    } else {\n      output.add('(function() {\\n');\n    }\n    output.add('  var template = Handlebars.template, templates = ');\n    if (opts.namespace) {\n      output.add(opts.namespace);\n      output.add(' = ');\n      output.add(opts.namespace);\n      output.add(' || ');\n    }\n    output.add('{};\\n');\n  }\n\n  opts.templates.forEach(function(template) {\n    let options = {\n      knownHelpers: known,\n      knownHelpersOnly: opts.o\n    };\n\n    if (opts.map) {\n      options.srcName = template.path;\n    }\n    if (opts.data) {\n      options.data = true;\n    }\n\n    let precompiled = Handlebars.precompile(template.source, options);\n\n    // If we are generating a source map, we have to reconstruct the SourceNode object\n    if (opts.map) {\n      let consumer = new SourceMapConsumer(precompiled.map);\n      precompiled = SourceNode.fromStringWithSourceMap(\n        precompiled.code,\n        consumer\n      );\n    }\n\n    if (opts.simple) {\n      output.add([precompiled, '\\n']);\n    } else {\n      if (!template.name) {\n        throw new Handlebars.Exception('Name missing for template');\n      }\n\n      if (opts.amd && !multiple) {\n        output.add('return ');\n      }\n      output.add([\n        objectName,\n        '[',\n        quoteForJavaScript(template.name),\n        '] = template(',\n        precompiled,\n        ');\\n'\n      ]);\n    }\n  });\n\n  // Output the content\n  if (!opts.simple) {\n    if (opts.amd) {\n      if (multiple) {\n        output.add(['return ', objectName, ';\\n']);\n      }\n      output.add('});');\n    } else if (!opts.commonjs) {\n      output.add('})();');\n    }\n  }\n\n  if (opts.map) {\n    output.add(\n      '\\n//# sourceMappingURL=' + sanitizeSourceMapComment(opts.map) + '\\n'\n    );\n  }\n\n  output = output.toStringWithSourceMap();\n  output.map = output.map + '';\n\n  if (opts.min) {\n    output = minify(output, opts.map);\n  }\n\n  if (opts.map) {\n    fs.writeFileSync(opts.map, output.map, 'utf8');\n  }\n  output = output.code;\n\n  if (opts.output) {\n    fs.writeFileSync(opts.output, output, 'utf8');\n  } else {\n    console.log(output);\n  }\n};\n\nfunction arrayCast(value) {\n  value = value != null ? value : [];\n  if (!Array.isArray(value)) {\n    value = [value];\n  }\n  return value;\n}\n\n/*\n * Safely quotes a value for embedding in generated JavaScript strings\n *\n * Uses JSON.stringify which handles all special characters.\n */\nfunction quoteForJavaScript(value) {\n  return JSON.stringify(String(value));\n}\n\n/**\n * Validates that a namespace is a legitimate dotted JavaScript identifier\n * (e.g. \"App.templates\") to prevent arbitrary code injection\n */\nfunction isValidNamespace(namespace) {\n  return /^[A-Za-z_$][A-Za-z0-9_$]*(\\.[A-Za-z_$][A-Za-z0-9_$]*)*$/.test(\n    namespace\n  );\n}\n\n/**\n * Strips line terminators from source map URLs to prevent injection of new\n * JavaScript lines via the sourceMappingURL comment\n */\nfunction sanitizeSourceMapComment(value) {\n  return String(value).replace(/[\\r\\n\\u2028\\u2029]/g, '');\n}\n\n/**\n * Run uglify to minify the compiled template, if uglify exists in the dependencies.\n *\n * We are using `require` instead of `import` here, because es6-modules do not allow\n * dynamic imports and uglify-js is an optional dependency. Since we are inside NodeJS here, this\n * should not be a problem.\n *\n * @param {string} output the compiled template\n * @param {string} sourceMapFile the file to write the source map to.\n */\nfunction minify(output, sourceMapFile) {\n  try {\n    // Try to resolve uglify-js in order to see if it does exist\n    require.resolve('uglify-js');\n  } catch (e) {\n    if (e.code !== 'MODULE_NOT_FOUND') {\n      // Something else seems to be wrong\n      throw e;\n    }\n    // it does not exist!\n    console.error(\n      'Code minimization is disabled due to missing uglify-js dependency'\n    );\n    return output;\n  }\n  return require('uglify-js').minify(output.code, {\n    sourceMap: {\n      content: output.map,\n      url: sourceMapFile\n    }\n  });\n}\n"]}