Fix.

node_modules/handlebars/lib/handlebars.js

@@ -0,0 +1,41 @@
+import runtime from './handlebars.runtime';
+
+// Compiler imports
+import AST from './handlebars/compiler/ast';
+import { parser as Parser, parse } from './handlebars/compiler/base';
+import { Compiler, compile, precompile } from './handlebars/compiler/compiler';
+import JavaScriptCompiler from './handlebars/compiler/javascript-compiler';
+import Visitor from './handlebars/compiler/visitor';
+
+import noConflict from './handlebars/no-conflict';
+
+let _create = runtime.create;
+function create() {
+  let hb = _create();
+
+  hb.compile = function(input, options) {
+    return compile(input, options, hb);
+  };
+  hb.precompile = function(input, options) {
+    return precompile(input, options, hb);
+  };
+
+  hb.AST = AST;
+  hb.Compiler = Compiler;
+  hb.JavaScriptCompiler = JavaScriptCompiler;
+  hb.Parser = Parser;
+  hb.parse = parse;
+
+  return hb;
+}
+
+let inst = create();
+inst.create = create;
+
+noConflict(inst);
+
+inst.Visitor = Visitor;
+
+inst['default'] = inst;
+
+export default inst;

node_modules/handlebars/lib/handlebars.runtime.js

@@ -0,0 +1,37 @@
+import * as base from './handlebars/base';
+
+// Each of these augment the Handlebars object. No need to setup here.
+// (This is done to easily share code between commonjs and browse envs)
+import SafeString from './handlebars/safe-string';
+import Exception from './handlebars/exception';
+import * as Utils from './handlebars/utils';
+import * as runtime from './handlebars/runtime';
+
+import noConflict from './handlebars/no-conflict';
+
+// For compatibility and usage outside of module systems, make the Handlebars object a namespace
+function create() {
+  let hb = new base.HandlebarsEnvironment();
+
+  Utils.extend(hb, base);
+  hb.SafeString = SafeString;
+  hb.Exception = Exception;
+  hb.Utils = Utils;
+  hb.escapeExpression = Utils.escapeExpression;
+
+  hb.VM = runtime;
+  hb.template = function(spec) {
+    return runtime.template(spec, hb);
+  };
+
+  return hb;
+}
+
+let inst = create();
+inst.create = create;
+
+noConflict(inst);
+
+inst['default'] = inst;
+
+export default inst;

node_modules/handlebars/lib/handlebars/base.js

@@ -0,0 +1,78 @@
+import {createFrame, extend, toString} from './utils';
+import Exception from './exception';
+import {registerDefaultHelpers} from './helpers';
+import {registerDefaultDecorators} from './decorators';
+import logger from './logger';
+
+export const VERSION = '4.1.2';
+export const COMPILER_REVISION = 7;
+
+export const REVISION_CHANGES = {
+  1: '<= 1.0.rc.2', // 1.0.rc.2 is actually rev2 but doesn't report it
+  2: '== 1.0.0-rc.3',
+  3: '== 1.0.0-rc.4',
+  4: '== 1.x.x',
+  5: '== 2.0.0-alpha.x',
+  6: '>= 2.0.0-beta.1',
+  7: '>= 4.0.0'
+};
+
+const objectType = '[object Object]';
+
+export function HandlebarsEnvironment(helpers, partials, decorators) {
+  this.helpers = helpers || {};
+  this.partials = partials || {};
+  this.decorators = decorators || {};
+
+  registerDefaultHelpers(this);
+  registerDefaultDecorators(this);
+}
+
+HandlebarsEnvironment.prototype = {
+  constructor: HandlebarsEnvironment,
+
+  logger: logger,
+  log: logger.log,
+
+  registerHelper: function(name, fn) {
+    if (toString.call(name) === objectType) {
+      if (fn) { throw new Exception('Arg not supported with multiple helpers'); }
+      extend(this.helpers, name);
+    } else {
+      this.helpers[name] = fn;
+    }
+  },
+  unregisterHelper: function(name) {
+    delete this.helpers[name];
+  },
+
+  registerPartial: function(name, partial) {
+    if (toString.call(name) === objectType) {
+      extend(this.partials, name);
+    } else {
+      if (typeof partial === 'undefined') {
+        throw new Exception(`Attempting to register a partial called "${name}" as undefined`);
+      }
+      this.partials[name] = partial;
+    }
+  },
+  unregisterPartial: function(name) {
+    delete this.partials[name];
+  },
+
+  registerDecorator: function(name, fn) {
+    if (toString.call(name) === objectType) {
+      if (fn) { throw new Exception('Arg not supported with multiple decorators'); }
+      extend(this.decorators, name);
+    } else {
+      this.decorators[name] = fn;
+    }
+  },
+  unregisterDecorator: function(name) {
+    delete this.decorators[name];
+  }
+};
+
+export let log = logger.log;
+
+export {createFrame, logger};

node_modules/handlebars/lib/handlebars/compiler/ast.js

@@ -0,0 +1,28 @@
+let AST = {
+  // Public API used to evaluate derived attributes regarding AST nodes
+  helpers: {
+    // a mustache is definitely a helper if:
+    // * it is an eligible helper, and
+    // * it has at least one parameter or hash segment
+    helperExpression: function(node) {
+      return (node.type === 'SubExpression')
+          || ((node.type === 'MustacheStatement' || node.type === 'BlockStatement')
+            && !!((node.params && node.params.length) || node.hash));
+    },
+
+    scopedId: function(path) {
+      return (/^\.|this\b/).test(path.original);
+    },
+
+    // an ID is simple if it only has one part, and that part is not
+    // `..` or `this`.
+    simpleId: function(path) {
+      return path.parts.length === 1 && !AST.helpers.scopedId(path) && !path.depth;
+    }
+  }
+};
+
+
+// Must be exported as an object rather than the root of the module as the jison lexer
+// must modify the object to operate properly.
+export default AST;

node_modules/handlebars/lib/handlebars/compiler/base.js

@@ -0,0 +1,24 @@
+import parser from './parser';
+import WhitespaceControl from './whitespace-control';
+import * as Helpers from './helpers';
+import { extend } from '../utils';
+
+export { parser };
+
+let yy = {};
+extend(yy, Helpers);
+
+export function parse(input, options) {
+  // Just return if an already-compiled AST was passed in.
+  if (input.type === 'Program') { return input; }
+
+  parser.yy = yy;
+
+  // Altering the shared object here, but this is ok as parser is a sync operation
+  yy.locInfo = function(locInfo) {
+    return new yy.SourceLocation(options && options.srcName, locInfo);
+  };
+
+  let strip = new WhitespaceControl(options);
+  return strip.accept(parser.parse(input));
+}

node_modules/handlebars/lib/handlebars/compiler/code-gen.js

@@ -0,0 +1,168 @@
+/* global define */
+import {isArray} from '../utils';
+
+let SourceNode;
+
+try {
+  /* istanbul ignore next */
+  if (typeof define !== 'function' || !define.amd) {
+    // We don't support this in AMD environments. For these environments, we asusme that
+    // they are running on the browser and thus have no need for the source-map library.
+    let SourceMap = require('source-map');
+    SourceNode = SourceMap.SourceNode;
+  }
+} catch (err) {
+  /* NOP */
+}
+
+/* istanbul ignore if: tested but not covered in istanbul due to dist build  */
+if (!SourceNode) {
+  SourceNode = function(line, column, srcFile, chunks) {
+    this.src = '';
+    if (chunks) {
+      this.add(chunks);
+    }
+  };
+  /* istanbul ignore next */
+  SourceNode.prototype = {
+    add: function(chunks) {
+      if (isArray(chunks)) {
+        chunks = chunks.join('');
+      }
+      this.src += chunks;
+    },
+    prepend: function(chunks) {
+      if (isArray(chunks)) {
+        chunks = chunks.join('');
+      }
+      this.src = chunks + this.src;
+    },
+    toStringWithSourceMap: function() {
+      return {code: this.toString()};
+    },
+    toString: function() {
+      return this.src;
+    }
+  };
+}
+
+
+function castChunk(chunk, codeGen, loc) {
+  if (isArray(chunk)) {
+    let ret = [];
+
+    for (let i = 0, len = chunk.length; i < len; i++) {
+      ret.push(codeGen.wrap(chunk[i], loc));
+    }
+    return ret;
+  } else if (typeof chunk === 'boolean' || typeof chunk === 'number') {
+    // Handle primitives that the SourceNode will throw up on
+    return chunk + '';
+  }
+  return chunk;
+}
+
+
+function CodeGen(srcFile) {
+  this.srcFile = srcFile;
+  this.source = [];
+}
+
+CodeGen.prototype = {
+  isEmpty() {
+    return !this.source.length;
+  },
+  prepend: function(source, loc) {
+    this.source.unshift(this.wrap(source, loc));
+  },
+  push: function(source, loc) {
+    this.source.push(this.wrap(source, loc));
+  },
+
+  merge: function() {
+    let source = this.empty();
+    this.each(function(line) {
+      source.add(['  ', line, '\n']);
+    });
+    return source;
+  },
+
+  each: function(iter) {
+    for (let i = 0, len = this.source.length; i < len; i++) {
+      iter(this.source[i]);
+    }
+  },
+
+  empty: function() {
+    let loc = this.currentLocation || {start: {}};
+    return new SourceNode(loc.start.line, loc.start.column, this.srcFile);
+  },
+  wrap: function(chunk, loc = this.currentLocation || {start: {}}) {
+    if (chunk instanceof SourceNode) {
+      return chunk;
+    }
+
+    chunk = castChunk(chunk, this, loc);
+
+    return new SourceNode(loc.start.line, loc.start.column, this.srcFile, chunk);
+  },
+
+  functionCall: function(fn, type, params) {
+    params = this.generateList(params);
+    return this.wrap([fn, type ? '.' + type + '(' : '(', params, ')']);
+  },
+
+  quotedString: function(str) {
+    return '"' + (str + '')
+      .replace(/\\/g, '\\\\')
+      .replace(/"/g, '\\"')
+      .replace(/\n/g, '\\n')
+      .replace(/\r/g, '\\r')
+      .replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4
+      .replace(/\u2029/g, '\\u2029') + '"';
+  },
+
+  objectLiteral: function(obj) {
+    let pairs = [];
+
+    for (let key in obj) {
+      if (obj.hasOwnProperty(key)) {
+        let value = castChunk(obj[key], this);
+        if (value !== 'undefined') {
+          pairs.push([this.quotedString(key), ':', value]);
+        }
+      }
+    }
+
+    let ret = this.generateList(pairs);
+    ret.prepend('{');
+    ret.add('}');
+    return ret;
+  },
+
+
+  generateList: function(entries) {
+    let ret = this.empty();
+
+    for (let i = 0, len = entries.length; i < len; i++) {
+      if (i) {
+        ret.add(',');
+      }
+
+      ret.add(castChunk(entries[i], this));
+    }
+
+    return ret;
+  },
+
+  generateArray: function(entries) {
+    let ret = this.generateList(entries);
+    ret.prepend('[');
+    ret.add(']');
+
+    return ret;
+  }
+};
+
+export default CodeGen;
+

node_modules/handlebars/lib/handlebars/compiler/compiler.js

@@ -0,0 +1,559 @@
+/* eslint-disable new-cap */
+
+import Exception from '../exception';
+import {isArray, indexOf, extend} from '../utils';
+import AST from './ast';
+
+const slice = [].slice;
+
+export function Compiler() {}
+
+// the foundHelper register will disambiguate helper lookup from finding a
+// function in a context. This is necessary for mustache compatibility, which
+// requires that context functions in blocks are evaluated by blockHelperMissing,
+// and then proceed as if the resulting value was provided to blockHelperMissing.
+
+Compiler.prototype = {
+  compiler: Compiler,
+
+  equals: function(other) {
+    let len = this.opcodes.length;
+    if (other.opcodes.length !== len) {
+      return false;
+    }
+
+    for (let i = 0; i < len; i++) {
+      let opcode = this.opcodes[i],
+          otherOpcode = other.opcodes[i];
+      if (opcode.opcode !== otherOpcode.opcode || !argEquals(opcode.args, otherOpcode.args)) {
+        return false;
+      }
+    }
+
+    // We know that length is the same between the two arrays because they are directly tied
+    // to the opcode behavior above.
+    len = this.children.length;
+    for (let i = 0; i < len; i++) {
+      if (!this.children[i].equals(other.children[i])) {
+        return false;
+      }
+    }
+
+    return true;
+  },
+
+  guid: 0,
+
+  compile: function(program, options) {
+    this.sourceNode = [];
+    this.opcodes = [];
+    this.children = [];
+    this.options = options;
+    this.stringParams = options.stringParams;
+    this.trackIds = options.trackIds;
+
+    options.blockParams = options.blockParams || [];
+
+    // These changes will propagate to the other compiler components
+    let knownHelpers = options.knownHelpers;
+    options.knownHelpers = {
+      'helperMissing': true,
+      'blockHelperMissing': true,
+      'each': true,
+      'if': true,
+      'unless': true,
+      'with': true,
+      'log': true,
+      'lookup': true
+    };
+    if (knownHelpers) {
+      // the next line should use "Object.keys", but the code has been like this a long time and changing it, might
+      // cause backwards-compatibility issues... It's an old library...
+      // eslint-disable-next-line guard-for-in
+      for (let name in knownHelpers) {
+          this.options.knownHelpers[name] = knownHelpers[name];
+      }
+    }
+
+    return this.accept(program);
+  },
+
+  compileProgram: function(program) {
+    let childCompiler = new this.compiler(), // eslint-disable-line new-cap
+        result = childCompiler.compile(program, this.options),
+        guid = this.guid++;
+
+    this.usePartial = this.usePartial || result.usePartial;
+
+    this.children[guid] = result;
+    this.useDepths = this.useDepths || result.useDepths;
+
+    return guid;
+  },
+
+  accept: function(node) {
+    /* istanbul ignore next: Sanity code */
+    if (!this[node.type]) {
+      throw new Exception('Unknown type: ' + node.type, node);
+    }
+
+    this.sourceNode.unshift(node);
+    let ret = this[node.type](node);
+    this.sourceNode.shift();
+    return ret;
+  },
+
+  Program: function(program) {
+    this.options.blockParams.unshift(program.blockParams);
+
+    let body = program.body,
+        bodyLength = body.length;
+    for (let i = 0; i < bodyLength; i++) {
+      this.accept(body[i]);
+    }
+
+    this.options.blockParams.shift();
+
+    this.isSimple = bodyLength === 1;
+    this.blockParams = program.blockParams ? program.blockParams.length : 0;
+
+    return this;
+  },
+
+  BlockStatement: function(block) {
+    transformLiteralToPath(block);
+
+    let program = block.program,
+        inverse = block.inverse;
+
+    program = program && this.compileProgram(program);
+    inverse = inverse && this.compileProgram(inverse);
+
+    let type = this.classifySexpr(block);
+
+    if (type === 'helper') {
+      this.helperSexpr(block, program, inverse);
+    } else if (type === 'simple') {
+      this.simpleSexpr(block);
+
+      // now that the simple mustache is resolved, we need to
+      // evaluate it by executing `blockHelperMissing`
+      this.opcode('pushProgram', program);
+      this.opcode('pushProgram', inverse);
+      this.opcode('emptyHash');
+      this.opcode('blockValue', block.path.original);
+    } else {
+      this.ambiguousSexpr(block, program, inverse);
+
+      // now that the simple mustache is resolved, we need to
+      // evaluate it by executing `blockHelperMissing`
+      this.opcode('pushProgram', program);
+      this.opcode('pushProgram', inverse);
+      this.opcode('emptyHash');
+      this.opcode('ambiguousBlockValue');
+    }
+
+    this.opcode('append');
+  },
+
+  DecoratorBlock(decorator) {
+    let program = decorator.program && this.compileProgram(decorator.program);
+    let params = this.setupFullMustacheParams(decorator, program, undefined),
+        path = decorator.path;
+
+    this.useDecorators = true;
+    this.opcode('registerDecorator', params.length, path.original);
+  },
+
+  PartialStatement: function(partial) {
+    this.usePartial = true;
+
+    let program = partial.program;
+    if (program) {
+      program = this.compileProgram(partial.program);
+    }
+
+    let params = partial.params;
+    if (params.length > 1) {
+      throw new Exception('Unsupported number of partial arguments: ' + params.length, partial);
+    } else if (!params.length) {
+      if (this.options.explicitPartialContext) {
+        this.opcode('pushLiteral', 'undefined');
+      } else {
+        params.push({type: 'PathExpression', parts: [], depth: 0});
+      }
+    }
+
+    let partialName = partial.name.original,
+        isDynamic = partial.name.type === 'SubExpression';
+    if (isDynamic) {
+      this.accept(partial.name);
+    }
+
+    this.setupFullMustacheParams(partial, program, undefined, true);
+
+    let indent = partial.indent || '';
+    if (this.options.preventIndent && indent) {
+      this.opcode('appendContent', indent);
+      indent = '';
+    }
+
+    this.opcode('invokePartial', isDynamic, partialName, indent);
+    this.opcode('append');
+  },
+  PartialBlockStatement: function(partialBlock) {
+    this.PartialStatement(partialBlock);
+  },
+
+  MustacheStatement: function(mustache) {
+    this.SubExpression(mustache);
+
+    if (mustache.escaped && !this.options.noEscape) {
+      this.opcode('appendEscaped');
+    } else {
+      this.opcode('append');
+    }
+  },
+  Decorator(decorator) {
+    this.DecoratorBlock(decorator);
+  },
+
+
+  ContentStatement: function(content) {
+    if (content.value) {
+      this.opcode('appendContent', content.value);
+    }
+  },
+
+  CommentStatement: function() {},
+
+  SubExpression: function(sexpr) {
+    transformLiteralToPath(sexpr);
+    let type = this.classifySexpr(sexpr);
+
+    if (type === 'simple') {
+      this.simpleSexpr(sexpr);
+    } else if (type === 'helper') {
+      this.helperSexpr(sexpr);
+    } else {
+      this.ambiguousSexpr(sexpr);
+    }
+  },
+  ambiguousSexpr: function(sexpr, program, inverse) {
+    let path = sexpr.path,
+        name = path.parts[0],
+        isBlock = program != null || inverse != null;
+
+    this.opcode('getContext', path.depth);
+
+    this.opcode('pushProgram', program);
+    this.opcode('pushProgram', inverse);
+
+    path.strict = true;
+    this.accept(path);
+
+    this.opcode('invokeAmbiguous', name, isBlock);
+  },
+
+  simpleSexpr: function(sexpr) {
+    let path = sexpr.path;
+    path.strict = true;
+    this.accept(path);
+    this.opcode('resolvePossibleLambda');
+  },
+
+  helperSexpr: function(sexpr, program, inverse) {
+    let params = this.setupFullMustacheParams(sexpr, program, inverse),
+        path = sexpr.path,
+        name = path.parts[0];
+
+    if (this.options.knownHelpers[name]) {
+      this.opcode('invokeKnownHelper', params.length, name);
+    } else if (this.options.knownHelpersOnly) {
+      throw new Exception('You specified knownHelpersOnly, but used the unknown helper ' + name, sexpr);
+    } else {
+      path.strict = true;
+      path.falsy = true;
+
+      this.accept(path);
+      this.opcode('invokeHelper', params.length, path.original, AST.helpers.simpleId(path));
+    }
+  },
+
+  PathExpression: function(path) {
+    this.addDepth(path.depth);
+    this.opcode('getContext', path.depth);
+
+    let name = path.parts[0],
+        scoped = AST.helpers.scopedId(path),
+        blockParamId = !path.depth && !scoped && this.blockParamIndex(name);
+
+    if (blockParamId) {
+      this.opcode('lookupBlockParam', blockParamId, path.parts);
+    } else if (!name) {
+      // Context reference, i.e. `{{foo .}}` or `{{foo ..}}`
+      this.opcode('pushContext');
+    } else if (path.data) {
+      this.options.data = true;
+      this.opcode('lookupData', path.depth, path.parts, path.strict);
+    } else {
+      this.opcode('lookupOnContext', path.parts, path.falsy, path.strict, scoped);
+    }
+  },
+
+  StringLiteral: function(string) {
+    this.opcode('pushString', string.value);
+  },
+
+  NumberLiteral: function(number) {
+    this.opcode('pushLiteral', number.value);
+  },
+
+  BooleanLiteral: function(bool) {
+    this.opcode('pushLiteral', bool.value);
+  },
+
+  UndefinedLiteral: function() {
+    this.opcode('pushLiteral', 'undefined');
+  },
+
+  NullLiteral: function() {
+    this.opcode('pushLiteral', 'null');
+  },
+
+  Hash: function(hash) {
+    let pairs = hash.pairs,
+        i = 0,
+        l = pairs.length;
+
+    this.opcode('pushHash');
+
+    for (; i < l; i++) {
+      this.pushParam(pairs[i].value);
+    }
+    while (i--) {
+      this.opcode('assignToHash', pairs[i].key);
+    }
+    this.opcode('popHash');
+  },
+
+  // HELPERS
+  opcode: function(name) {
+    this.opcodes.push({ opcode: name, args: slice.call(arguments, 1), loc: this.sourceNode[0].loc });
+  },
+
+  addDepth: function(depth) {
+    if (!depth) {
+      return;
+    }
+
+    this.useDepths = true;
+  },
+
+  classifySexpr: function(sexpr) {
+    let isSimple = AST.helpers.simpleId(sexpr.path);
+
+    let isBlockParam = isSimple && !!this.blockParamIndex(sexpr.path.parts[0]);
+
+    // a mustache is an eligible helper if:
+    // * its id is simple (a single part, not `this` or `..`)
+    let isHelper = !isBlockParam && AST.helpers.helperExpression(sexpr);
+
+    // if a mustache is an eligible helper but not a definite
+    // helper, it is ambiguous, and will be resolved in a later
+    // pass or at runtime.
+    let isEligible = !isBlockParam && (isHelper || isSimple);
+
+    // if ambiguous, we can possibly resolve the ambiguity now
+    // An eligible helper is one that does not have a complex path, i.e. `this.foo`, `../foo` etc.
+    if (isEligible && !isHelper) {
+      let name = sexpr.path.parts[0],
+          options = this.options;
+
+      if (options.knownHelpers[name]) {
+        isHelper = true;
+      } else if (options.knownHelpersOnly) {
+        isEligible = false;
+      }
+    }
+
+    if (isHelper) {
+      return 'helper';
+    } else if (isEligible) {
+      return 'ambiguous';
+    } else {
+      return 'simple';
+    }
+  },
+
+  pushParams: function(params) {
+    for (let i = 0, l = params.length; i < l; i++) {
+      this.pushParam(params[i]);
+    }
+  },
+
+  pushParam: function(val) {
+    let value = val.value != null ? val.value : val.original || '';
+
+    if (this.stringParams) {
+      if (value.replace) {
+        value = value
+            .replace(/^(\.?\.\/)*/g, '')
+            .replace(/\//g, '.');
+      }
+
+      if (val.depth) {
+        this.addDepth(val.depth);
+      }
+      this.opcode('getContext', val.depth || 0);
+      this.opcode('pushStringParam', value, val.type);
+
+      if (val.type === 'SubExpression') {
+        // SubExpressions get evaluated and passed in
+        // in string params mode.
+        this.accept(val);
+      }
+    } else {
+      if (this.trackIds) {
+        let blockParamIndex;
+        if (val.parts && !AST.helpers.scopedId(val) && !val.depth) {
+           blockParamIndex = this.blockParamIndex(val.parts[0]);
+        }
+        if (blockParamIndex) {
+          let blockParamChild = val.parts.slice(1).join('.');
+          this.opcode('pushId', 'BlockParam', blockParamIndex, blockParamChild);
+        } else {
+          value = val.original || value;
+          if (value.replace) {
+            value = value
+                .replace(/^this(?:\.|$)/, '')
+                .replace(/^\.\//, '')
+                .replace(/^\.$/, '');
+          }
+
+          this.opcode('pushId', val.type, value);
+        }
+      }
+      this.accept(val);
+    }
+  },
+
+  setupFullMustacheParams: function(sexpr, program, inverse, omitEmpty) {
+    let params = sexpr.params;
+    this.pushParams(params);
+
+    this.opcode('pushProgram', program);
+    this.opcode('pushProgram', inverse);
+
+    if (sexpr.hash) {
+      this.accept(sexpr.hash);
+    } else {
+      this.opcode('emptyHash', omitEmpty);
+    }
+
+    return params;
+  },
+
+  blockParamIndex: function(name) {
+    for (let depth = 0, len = this.options.blockParams.length; depth < len; depth++) {
+      let blockParams = this.options.blockParams[depth],
+          param = blockParams && indexOf(blockParams, name);
+      if (blockParams && param >= 0) {
+        return [depth, param];
+      }
+    }
+  }
+};
+
+export function precompile(input, options, env) {
+  if (input == null || (typeof input !== 'string' && input.type !== 'Program')) {
+    throw new Exception('You must pass a string or Handlebars AST to Handlebars.precompile. You passed ' + input);
+  }
+
+  options = options || {};
+  if (!('data' in options)) {
+    options.data = true;
+  }
+  if (options.compat) {
+    options.useDepths = true;
+  }
+
+  let ast = env.parse(input, options),
+      environment = new env.Compiler().compile(ast, options);
+  return new env.JavaScriptCompiler().compile(environment, options);
+}
+
+export function compile(input, options = {}, env) {
+  if (input == null || (typeof input !== 'string' && input.type !== 'Program')) {
+    throw new Exception('You must pass a string or Handlebars AST to Handlebars.compile. You passed ' + input);
+  }
+
+  options = extend({}, options);
+  if (!('data' in options)) {
+    options.data = true;
+  }
+  if (options.compat) {
+    options.useDepths = true;
+  }
+
+  let compiled;
+
+  function compileInput() {
+    let ast = env.parse(input, options),
+        environment = new env.Compiler().compile(ast, options),
+        templateSpec = new env.JavaScriptCompiler().compile(environment, options, undefined, true);
+    return env.template(templateSpec);
+  }
+
+  // Template is only compiled on first use and cached after that point.
+  function ret(context, execOptions) {
+    if (!compiled) {
+      compiled = compileInput();
+    }
+    return compiled.call(this, context, execOptions);
+  }
+  ret._setup = function(setupOptions) {
+    if (!compiled) {
+      compiled = compileInput();
+    }
+    return compiled._setup(setupOptions);
+  };
+  ret._child = function(i, data, blockParams, depths) {
+    if (!compiled) {
+      compiled = compileInput();
+    }
+    return compiled._child(i, data, blockParams, depths);
+  };
+  return ret;
+}
+
+function argEquals(a, b) {
+  if (a === b) {
+    return true;
+  }
+
+  if (isArray(a) && isArray(b) && a.length === b.length) {
+    for (let i = 0; i < a.length; i++) {
+      if (!argEquals(a[i], b[i])) {
+        return false;
+      }
+    }
+    return true;
+  }
+}
+
+function transformLiteralToPath(sexpr) {
+  if (!sexpr.path.parts) {
+    let literal = sexpr.path;
+    // Casting to string here to make false and 0 literal values play nicely with the rest
+    // of the system.
+    sexpr.path = {
+      type: 'PathExpression',
+      data: false,
+      depth: 0,
+      parts: [literal.original + ''],
+      original: literal.original + '',
+      loc: literal.loc
+    };
+  }
+}

node_modules/handlebars/lib/handlebars/compiler/helpers.js

@@ -0,0 +1,210 @@
+import Exception from '../exception';
+
+function validateClose(open, close) {
+  close = close.path ? close.path.original : close;
+
+  if (open.path.original !== close) {
+    let errorNode = {loc: open.path.loc};
+
+    throw new Exception(open.path.original + " doesn't match " + close, errorNode);
+  }
+}
+
+export function SourceLocation(source, locInfo) {
+  this.source = source;
+  this.start = {
+    line: locInfo.first_line,
+    column: locInfo.first_column
+  };
+  this.end = {
+    line: locInfo.last_line,
+    column: locInfo.last_column
+  };
+}
+
+export function id(token) {
+  if (/^\[.*\]$/.test(token)) {
+    return token.substring(1, token.length - 1);
+  } else {
+    return token;
+  }
+}
+
+export function stripFlags(open, close) {
+  return {
+    open: open.charAt(2) === '~',
+    close: close.charAt(close.length - 3) === '~'
+  };
+}
+
+export function stripComment(comment) {
+  return comment.replace(/^\{\{~?!-?-?/, '')
+                .replace(/-?-?~?\}\}$/, '');
+}
+
+export function preparePath(data, parts, loc) {
+  loc = this.locInfo(loc);
+
+  let original = data ? '@' : '',
+      dig = [],
+      depth = 0;
+
+  for (let i = 0, l = parts.length; i < l; i++) {
+    let part = parts[i].part,
+        // If we have [] syntax then we do not treat path references as operators,
+        // i.e. foo.[this] resolves to approximately context.foo['this']
+        isLiteral = parts[i].original !== part;
+    original += (parts[i].separator || '') + part;
+
+    if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {
+      if (dig.length > 0) {
+        throw new Exception('Invalid path: ' + original, {loc});
+      } else if (part === '..') {
+        depth++;
+      }
+    } else {
+      dig.push(part);
+    }
+  }
+
+  return {
+    type: 'PathExpression',
+    data,
+    depth,
+    parts: dig,
+    original,
+    loc
+  };
+}
+
+export function prepareMustache(path, params, hash, open, strip, locInfo) {
+  // Must use charAt to support IE pre-10
+  let escapeFlag = open.charAt(3) || open.charAt(2),
+      escaped = escapeFlag !== '{' && escapeFlag !== '&';
+
+  let decorator = (/\*/.test(open));
+  return {
+    type: decorator ? 'Decorator' : 'MustacheStatement',
+    path,
+    params,
+    hash,
+    escaped,
+    strip,
+    loc: this.locInfo(locInfo)
+  };
+}
+
+export function prepareRawBlock(openRawBlock, contents, close, locInfo) {
+  validateClose(openRawBlock, close);
+
+  locInfo = this.locInfo(locInfo);
+  let program = {
+    type: 'Program',
+    body: contents,
+    strip: {},
+    loc: locInfo
+  };
+
+  return {
+    type: 'BlockStatement',
+    path: openRawBlock.path,
+    params: openRawBlock.params,
+    hash: openRawBlock.hash,
+    program,
+    openStrip: {},
+    inverseStrip: {},
+    closeStrip: {},
+    loc: locInfo
+  };
+}
+
+export function prepareBlock(openBlock, program, inverseAndProgram, close, inverted, locInfo) {
+  if (close && close.path) {
+    validateClose(openBlock, close);
+  }
+
+  let decorator = (/\*/.test(openBlock.open));
+
+  program.blockParams = openBlock.blockParams;
+
+  let inverse,
+      inverseStrip;
+
+  if (inverseAndProgram) {
+    if (decorator) {
+      throw new Exception('Unexpected inverse block on decorator', inverseAndProgram);
+    }
+
+    if (inverseAndProgram.chain) {
+      inverseAndProgram.program.body[0].closeStrip = close.strip;
+    }
+
+    inverseStrip = inverseAndProgram.strip;
+    inverse = inverseAndProgram.program;
+  }
+
+  if (inverted) {
+    inverted = inverse;
+    inverse = program;
+    program = inverted;
+  }
+
+  return {
+    type: decorator ? 'DecoratorBlock' : 'BlockStatement',
+    path: openBlock.path,
+    params: openBlock.params,
+    hash: openBlock.hash,
+    program,
+    inverse,
+    openStrip: openBlock.strip,
+    inverseStrip,
+    closeStrip: close && close.strip,
+    loc: this.locInfo(locInfo)
+  };
+}
+
+export function prepareProgram(statements, loc) {
+  if (!loc && statements.length) {
+    const firstLoc = statements[0].loc,
+          lastLoc = statements[statements.length - 1].loc;
+
+    /* istanbul ignore else */
+    if (firstLoc && lastLoc) {
+      loc = {
+        source: firstLoc.source,
+        start: {
+          line: firstLoc.start.line,
+          column: firstLoc.start.column
+        },
+        end: {
+          line: lastLoc.end.line,
+          column: lastLoc.end.column
+        }
+      };
+    }
+  }
+
+  return {
+    type: 'Program',
+    body: statements,
+    strip: {},
+    loc: loc
+  };
+}
+
+
+export function preparePartialBlock(open, program, close, locInfo) {
+  validateClose(open, close);
+
+  return {
+    type: 'PartialBlockStatement',
+    name: open.path,
+    params: open.params,
+    hash: open.hash,
+    program,
+    openStrip: open.strip,
+    closeStrip: close && close.strip,
+    loc: this.locInfo(locInfo)
+  };
+}
+

node_modules/handlebars/lib/handlebars/compiler/printer.js

@@ -0,0 +1,171 @@
+/* eslint-disable new-cap */
+import Visitor from './visitor';
+
+export function print(ast) {
+  return new PrintVisitor().accept(ast);
+}
+
+export function PrintVisitor() {
+  this.padding = 0;
+}
+
+PrintVisitor.prototype = new Visitor();
+
+PrintVisitor.prototype.pad = function(string) {
+  let out = '';
+
+  for (let i = 0, l = this.padding; i < l; i++) {
+    out += '  ';
+  }
+
+  out += string + '\n';
+  return out;
+};
+
+PrintVisitor.prototype.Program = function(program) {
+  let out = '',
+      body = program.body,
+      i, l;
+
+  if (program.blockParams) {
+    let blockParams = 'BLOCK PARAMS: [';
+    for (i = 0, l = program.blockParams.length; i < l; i++) {
+       blockParams += ' ' + program.blockParams[i];
+    }
+    blockParams += ' ]';
+    out += this.pad(blockParams);
+  }
+
+  for (i = 0, l = body.length; i < l; i++) {
+    out += this.accept(body[i]);
+  }
+
+  this.padding--;
+
+  return out;
+};
+
+PrintVisitor.prototype.MustacheStatement = function(mustache) {
+  return this.pad('{{ ' + this.SubExpression(mustache) + ' }}');
+};
+PrintVisitor.prototype.Decorator = function(mustache) {
+  return this.pad('{{ DIRECTIVE ' + this.SubExpression(mustache) + ' }}');
+};
+
+PrintVisitor.prototype.BlockStatement =
+PrintVisitor.prototype.DecoratorBlock = function(block) {
+  let out = '';
+
+  out += this.pad((block.type === 'DecoratorBlock' ? 'DIRECTIVE ' : '') + 'BLOCK:');
+  this.padding++;
+  out += this.pad(this.SubExpression(block));
+  if (block.program) {
+    out += this.pad('PROGRAM:');
+    this.padding++;
+    out += this.accept(block.program);
+    this.padding--;
+  }
+  if (block.inverse) {
+    if (block.program) { this.padding++; }
+    out += this.pad('{{^}}');
+    this.padding++;
+    out += this.accept(block.inverse);
+    this.padding--;
+    if (block.program) { this.padding--; }
+  }
+  this.padding--;
+
+  return out;
+};
+
+PrintVisitor.prototype.PartialStatement = function(partial) {
+  let content = 'PARTIAL:' + partial.name.original;
+  if (partial.params[0]) {
+    content += ' ' + this.accept(partial.params[0]);
+  }
+  if (partial.hash) {
+    content += ' ' + this.accept(partial.hash);
+  }
+  return this.pad('{{> ' + content + ' }}');
+};
+PrintVisitor.prototype.PartialBlockStatement = function(partial) {
+  let content = 'PARTIAL BLOCK:' + partial.name.original;
+  if (partial.params[0]) {
+    content += ' ' + this.accept(partial.params[0]);
+  }
+  if (partial.hash) {
+    content += ' ' + this.accept(partial.hash);
+  }
+
+  content += ' ' + this.pad('PROGRAM:');
+  this.padding++;
+  content += this.accept(partial.program);
+  this.padding--;
+
+  return this.pad('{{> ' + content + ' }}');
+};
+
+PrintVisitor.prototype.ContentStatement = function(content) {
+  return this.pad("CONTENT[ '" + content.value + "' ]");
+};
+
+PrintVisitor.prototype.CommentStatement = function(comment) {
+  return this.pad("{{! '" + comment.value + "' }}");
+};
+
+PrintVisitor.prototype.SubExpression = function(sexpr) {
+  let params = sexpr.params,
+      paramStrings = [],
+      hash;
+
+  for (let i = 0, l = params.length; i < l; i++) {
+    paramStrings.push(this.accept(params[i]));
+  }
+
+  params = '[' + paramStrings.join(', ') + ']';
+
+  hash = sexpr.hash ? ' ' + this.accept(sexpr.hash) : '';
+
+  return this.accept(sexpr.path) + ' ' + params + hash;
+};
+
+PrintVisitor.prototype.PathExpression = function(id) {
+  let path = id.parts.join('/');
+  return (id.data ? '@' : '') + 'PATH:' + path;
+};
+
+
+PrintVisitor.prototype.StringLiteral = function(string) {
+  return '"' + string.value + '"';
+};
+
+PrintVisitor.prototype.NumberLiteral = function(number) {
+  return 'NUMBER{' + number.value + '}';
+};
+
+PrintVisitor.prototype.BooleanLiteral = function(bool) {
+  return 'BOOLEAN{' + bool.value + '}';
+};
+
+PrintVisitor.prototype.UndefinedLiteral = function() {
+  return 'UNDEFINED';
+};
+
+PrintVisitor.prototype.NullLiteral = function() {
+  return 'NULL';
+};
+
+PrintVisitor.prototype.Hash = function(hash) {
+  let pairs = hash.pairs,
+      joinedPairs = [];
+
+  for (let i = 0, l = pairs.length; i < l; i++) {
+    joinedPairs.push(this.accept(pairs[i]));
+  }
+
+  return 'HASH{' + joinedPairs.join(', ') + '}';
+};
+PrintVisitor.prototype.HashPair = function(pair) {
+  return pair.key + '=' + this.accept(pair.value);
+};
+/* eslint-enable new-cap */

node_modules/handlebars/lib/handlebars/compiler/visitor.js

@@ -0,0 +1,129 @@
+import Exception from '../exception';
+
+function Visitor() {
+  this.parents = [];
+}
+
+Visitor.prototype = {
+  constructor: Visitor,
+  mutating: false,
+
+  // Visits a given value. If mutating, will replace the value if necessary.
+  acceptKey: function(node, name) {
+    let value = this.accept(node[name]);
+    if (this.mutating) {
+      // Hacky sanity check: This may have a few false positives for type for the helper
+      // methods but will generally do the right thing without a lot of overhead.
+      if (value && !Visitor.prototype[value.type]) {
+        throw new Exception('Unexpected node type "' + value.type + '" found when accepting ' + name + ' on ' + node.type);
+      }
+      node[name] = value;
+    }
+  },
+
+  // Performs an accept operation with added sanity check to ensure
+  // required keys are not removed.
+  acceptRequired: function(node, name) {
+    this.acceptKey(node, name);
+
+    if (!node[name]) {
+      throw new Exception(node.type + ' requires ' + name);
+    }
+  },
+
+  // Traverses a given array. If mutating, empty respnses will be removed
+  // for child elements.
+  acceptArray: function(array) {
+    for (let i = 0, l = array.length; i < l; i++) {
+      this.acceptKey(array, i);
+
+      if (!array[i]) {
+        array.splice(i, 1);
+        i--;
+        l--;
+      }
+    }
+  },
+
+  accept: function(object) {
+    if (!object) {
+      return;
+    }
+
+    /* istanbul ignore next: Sanity code */
+    if (!this[object.type]) {
+      throw new Exception('Unknown type: ' + object.type, object);
+    }
+
+    if (this.current) {
+      this.parents.unshift(this.current);
+    }
+    this.current = object;
+
+    let ret = this[object.type](object);
+
+    this.current = this.parents.shift();
+
+    if (!this.mutating || ret) {
+      return ret;
+    } else if (ret !== false) {
+      return object;
+    }
+  },
+
+  Program: function(program) {
+    this.acceptArray(program.body);
+  },
+
+  MustacheStatement: visitSubExpression,
+  Decorator: visitSubExpression,
+
+  BlockStatement: visitBlock,
+  DecoratorBlock: visitBlock,
+
+  PartialStatement: visitPartial,
+  PartialBlockStatement: function(partial) {
+    visitPartial.call(this, partial);
+
+    this.acceptKey(partial, 'program');
+  },
+
+  ContentStatement: function(/* content */) {},
+  CommentStatement: function(/* comment */) {},
+
+  SubExpression: visitSubExpression,
+
+  PathExpression: function(/* path */) {},
+
+  StringLiteral: function(/* string */) {},
+  NumberLiteral: function(/* number */) {},
+  BooleanLiteral: function(/* bool */) {},
+  UndefinedLiteral: function(/* literal */) {},
+  NullLiteral: function(/* literal */) {},
+
+  Hash: function(hash) {
+    this.acceptArray(hash.pairs);
+  },
+  HashPair: function(pair) {
+    this.acceptRequired(pair, 'value');
+  }
+};
+
+function visitSubExpression(mustache) {
+  this.acceptRequired(mustache, 'path');
+  this.acceptArray(mustache.params);
+  this.acceptKey(mustache, 'hash');
+}
+function visitBlock(block) {
+  visitSubExpression.call(this, block);
+
+  this.acceptKey(block, 'program');
+  this.acceptKey(block, 'inverse');
+}
+function visitPartial(partial) {
+  this.acceptRequired(partial, 'name');
+  this.acceptArray(partial.params);
+  this.acceptKey(partial, 'hash');
+}
+
+export default Visitor;

node_modules/handlebars/lib/handlebars/compiler/whitespace-control.js

@@ -0,0 +1,216 @@
+import Visitor from './visitor';
+
+function WhitespaceControl(options = {}) {
+  this.options = options;
+}
+WhitespaceControl.prototype = new Visitor();
+
+WhitespaceControl.prototype.Program = function(program) {
+  const doStandalone = !this.options.ignoreStandalone;
+
+  let isRoot = !this.isRootSeen;
+  this.isRootSeen = true;
+
+  let body = program.body;
+  for (let i = 0, l = body.length; i < l; i++) {
+    let current = body[i],
+        strip = this.accept(current);
+
+    if (!strip) {
+      continue;
+    }
+
+    let _isPrevWhitespace = isPrevWhitespace(body, i, isRoot),
+        _isNextWhitespace = isNextWhitespace(body, i, isRoot),
+
+        openStandalone = strip.openStandalone && _isPrevWhitespace,
+        closeStandalone = strip.closeStandalone && _isNextWhitespace,
+        inlineStandalone = strip.inlineStandalone && _isPrevWhitespace && _isNextWhitespace;
+
+    if (strip.close) {
+      omitRight(body, i, true);
+    }
+    if (strip.open) {
+      omitLeft(body, i, true);
+    }
+
+    if (doStandalone && inlineStandalone) {
+      omitRight(body, i);
+
+      if (omitLeft(body, i)) {
+        // If we are on a standalone node, save the indent info for partials
+        if (current.type === 'PartialStatement') {
+          // Pull out the whitespace from the final line
+          current.indent = (/([ \t]+$)/).exec(body[i - 1].original)[1];
+        }
+      }
+    }
+    if (doStandalone && openStandalone) {
+      omitRight((current.program || current.inverse).body);
+
+      // Strip out the previous content node if it's whitespace only
+      omitLeft(body, i);
+    }
+    if (doStandalone && closeStandalone) {
+      // Always strip the next node
+      omitRight(body, i);
+
+      omitLeft((current.inverse || current.program).body);
+    }
+  }
+
+  return program;
+};
+
+WhitespaceControl.prototype.BlockStatement =
+WhitespaceControl.prototype.DecoratorBlock =
+WhitespaceControl.prototype.PartialBlockStatement = function(block) {
+  this.accept(block.program);
+  this.accept(block.inverse);
+
+  // Find the inverse program that is involed with whitespace stripping.
+  let program = block.program || block.inverse,
+      inverse = block.program && block.inverse,
+      firstInverse = inverse,
+      lastInverse = inverse;
+
+  if (inverse && inverse.chained) {
+    firstInverse = inverse.body[0].program;
+
+    // Walk the inverse chain to find the last inverse that is actually in the chain.
+    while (lastInverse.chained) {
+      lastInverse = lastInverse.body[lastInverse.body.length - 1].program;
+    }
+  }
+
+  let strip = {
+    open: block.openStrip.open,
+    close: block.closeStrip.close,
+
+    // Determine the standalone candiacy. Basically flag our content as being possibly standalone
+    // so our parent can determine if we actually are standalone
+    openStandalone: isNextWhitespace(program.body),
+    closeStandalone: isPrevWhitespace((firstInverse || program).body)
+  };
+
+  if (block.openStrip.close) {
+    omitRight(program.body, null, true);
+  }
+
+  if (inverse) {
+    let inverseStrip = block.inverseStrip;
+
+    if (inverseStrip.open) {
+      omitLeft(program.body, null, true);
+    }
+
+    if (inverseStrip.close) {
+      omitRight(firstInverse.body, null, true);
+    }
+    if (block.closeStrip.open) {
+      omitLeft(lastInverse.body, null, true);
+    }
+
+    // Find standalone else statments
+    if (!this.options.ignoreStandalone
+        && isPrevWhitespace(program.body)
+        && isNextWhitespace(firstInverse.body)) {
+      omitLeft(program.body);
+      omitRight(firstInverse.body);
+    }
+  } else if (block.closeStrip.open) {
+    omitLeft(program.body, null, true);
+  }
+
+  return strip;
+};
+
+WhitespaceControl.prototype.Decorator =
+WhitespaceControl.prototype.MustacheStatement = function(mustache) {
+  return mustache.strip;
+};
+
+WhitespaceControl.prototype.PartialStatement =
+    WhitespaceControl.prototype.CommentStatement = function(node) {
+  /* istanbul ignore next */
+  let strip = node.strip || {};
+  return {
+    inlineStandalone: true,
+    open: strip.open,
+    close: strip.close
+  };
+};
+
+
+function isPrevWhitespace(body, i, isRoot) {
+  if (i === undefined) {
+    i = body.length;
+  }
+
+  // Nodes that end with newlines are considered whitespace (but are special
+  // cased for strip operations)
+  let prev = body[i - 1],
+      sibling = body[i - 2];
+  if (!prev) {
+    return isRoot;
+  }
+
+  if (prev.type === 'ContentStatement') {
+    return (sibling || !isRoot ? (/\r?\n\s*?$/) : (/(^|\r?\n)\s*?$/)).test(prev.original);
+  }
+}
+function isNextWhitespace(body, i, isRoot) {
+  if (i === undefined) {
+    i = -1;
+  }
+
+  let next = body[i + 1],
+      sibling = body[i + 2];
+  if (!next) {
+    return isRoot;
+  }
+
+  if (next.type === 'ContentStatement') {
+    return (sibling || !isRoot ? (/^\s*?\r?\n/) : (/^\s*?(\r?\n|$)/)).test(next.original);
+  }
+}
+
+// Marks the node to the right of the position as omitted.
+// I.e. {{foo}}' ' will mark the ' ' node as omitted.
+//
+// If i is undefined, then the first child will be marked as such.
+//
+// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
+// content is met.
+function omitRight(body, i, multiple) {
+  let current = body[i == null ? 0 : i + 1];
+  if (!current || current.type !== 'ContentStatement' || (!multiple && current.rightStripped)) {
+    return;
+  }
+
+  let original = current.value;
+  current.value = current.value.replace(multiple ? (/^\s+/) : (/^[ \t]*\r?\n?/), '');
+  current.rightStripped = current.value !== original;
+}
+
+// Marks the node to the left of the position as omitted.
+// I.e. ' '{{foo}} will mark the ' ' node as omitted.
+//
+// If i is undefined then the last child will be marked as such.
+//
+// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
+// content is met.
+function omitLeft(body, i, multiple) {
+  let current = body[i == null ? body.length - 1 : i - 1];
+  if (!current || current.type !== 'ContentStatement' || (!multiple && current.leftStripped)) {
+    return;
+  }
+
+  // We omit the last node if it's whitespace only and not preceeded by a non-content node.
+  let original = current.value;
+  current.value = current.value.replace(multiple ? (/\s+$/) : (/[ \t]+$/), '');
+  current.leftStripped = current.value !== original;
+  return current.leftStripped;
+}
+
+export default WhitespaceControl;

node_modules/handlebars/lib/handlebars/decorators.js

@@ -0,0 +1,6 @@
+import registerInline from './decorators/inline';
+
+export function registerDefaultDecorators(instance) {
+  registerInline(instance);
+}
+

node_modules/handlebars/lib/handlebars/decorators/inline.js

@@ -0,0 +1,22 @@
+import {extend} from '../utils';
+
+export default function(instance) {
+  instance.registerDecorator('inline', function(fn, props, container, options) {
+    let ret = fn;
+    if (!props.partials) {
+      props.partials = {};
+      ret = function(context, options) {
+        // Create a new partials stack frame prior to exec.
+        let original = container.partials;
+        container.partials = extend({}, original, props.partials);
+        let ret = fn(context, options);
+        container.partials = original;
+        return ret;
+      };
+    }
+
+    props.partials[options.args[0]] = options.fn;
+
+    return ret;
+  });
+}

node_modules/handlebars/lib/handlebars/exception.js

@@ -0,0 +1,49 @@
+
+const errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
+
+function Exception(message, node) {
+  let loc = node && node.loc,
+      line,
+      column;
+  if (loc) {
+    line = loc.start.line;
+    column = loc.start.column;
+
+    message += ' - ' + line + ':' + column;
+  }
+
+  let tmp = Error.prototype.constructor.call(this, message);
+
+  // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.
+  for (let idx = 0; idx < errorProps.length; idx++) {
+    this[errorProps[idx]] = tmp[errorProps[idx]];
+  }
+
+  /* istanbul ignore else */
+  if (Error.captureStackTrace) {
+    Error.captureStackTrace(this, Exception);
+  }
+
+  try {
+    if (loc) {
+      this.lineNumber = line;
+
+      // Work around issue under safari where we can't directly set the column value
+      /* istanbul ignore next */
+      if (Object.defineProperty) {
+        Object.defineProperty(this, 'column', {
+          value: column,
+          enumerable: true
+        });
+      } else {
+        this.column = column;
+      }
+    }
+  } catch (nop) {
+    /* Ignore if the browser is very particular */
+  }
+}
+
+Exception.prototype = new Error();
+
+export default Exception;

node_modules/handlebars/lib/handlebars/helpers.js

@@ -0,0 +1,17 @@
+import registerBlockHelperMissing from './helpers/block-helper-missing';
+import registerEach from './helpers/each';
+import registerHelperMissing from './helpers/helper-missing';
+import registerIf from './helpers/if';
+import registerLog from './helpers/log';
+import registerLookup from './helpers/lookup';
+import registerWith from './helpers/with';
+
+export function registerDefaultHelpers(instance) {
+  registerBlockHelperMissing(instance);
+  registerEach(instance);
+  registerHelperMissing(instance);
+  registerIf(instance);
+  registerLog(instance);
+  registerLookup(instance);
+  registerWith(instance);
+}

node_modules/handlebars/lib/handlebars/helpers/block-helper-missing.js

@@ -0,0 +1,32 @@
+import {appendContextPath, createFrame, isArray} from '../utils';
+
+export default function(instance) {
+  instance.registerHelper('blockHelperMissing', function(context, options) {
+    let inverse = options.inverse,
+        fn = options.fn;
+
+    if (context === true) {
+      return fn(this);
+    } else if (context === false || context == null) {
+      return inverse(this);
+    } else if (isArray(context)) {
+      if (context.length > 0) {
+        if (options.ids) {
+          options.ids = [options.name];
+        }
+
+        return instance.helpers.each(context, options);
+      } else {
+        return inverse(this);
+      }
+    } else {
+      if (options.data && options.ids) {
+        let data = createFrame(options.data);
+        data.contextPath = appendContextPath(options.data.contextPath, options.name);
+        options = {data: data};
+      }
+
+      return fn(context, options);
+    }
+  });
+}

node_modules/handlebars/lib/handlebars/helpers/each.js

@@ -0,0 +1,79 @@
+import {appendContextPath, blockParams, createFrame, isArray, isFunction} from '../utils';
+import Exception from '../exception';
+
+export default function(instance) {
+  instance.registerHelper('each', function(context, options) {
+    if (!options) {
+      throw new Exception('Must pass iterator to #each');
+    }
+
+    let fn = options.fn,
+        inverse = options.inverse,
+        i = 0,
+        ret = '',
+        data,
+        contextPath;
+
+    if (options.data && options.ids) {
+      contextPath = appendContextPath(options.data.contextPath, options.ids[0]) + '.';
+    }
+
+    if (isFunction(context)) { context = context.call(this); }
+
+    if (options.data) {
+      data = createFrame(options.data);
+    }
+
+    function execIteration(field, index, last) {
+      if (data) {
+        data.key = field;
+        data.index = index;
+        data.first = index === 0;
+        data.last = !!last;
+
+        if (contextPath) {
+          data.contextPath = contextPath + field;
+        }
+      }
+
+      ret = ret + fn(context[field], {
+        data: data,
+        blockParams: blockParams([context[field], field], [contextPath + field, null])
+      });
+    }
+
+    if (context && typeof context === 'object') {
+      if (isArray(context)) {
+        for (let j = context.length; i < j; i++) {
+          if (i in context) {
+            execIteration(i, i, i === context.length - 1);
+          }
+        }
+      } else {
+        let priorKey;
+
+        for (let key in context) {
+          if (context.hasOwnProperty(key)) {
+            // We're running the iterations one step out of sync so we can detect
+            // the last iteration without have to scan the object twice and create
+            // an itermediate keys array.
+            if (priorKey !== undefined) {
+              execIteration(priorKey, i - 1);
+            }
+            priorKey = key;
+            i++;
+          }
+        }
+        if (priorKey !== undefined) {
+          execIteration(priorKey, i - 1, true);
+        }
+      }
+    }
+
+    if (i === 0) {
+      ret = inverse(this);
+    }
+
+    return ret;
+  });
+}

node_modules/handlebars/lib/handlebars/helpers/helper-missing.js

@@ -0,0 +1,13 @@
+import Exception from '../exception';
+
+export default function(instance) {
+  instance.registerHelper('helperMissing', function(/* [args, ]options */) {
+    if (arguments.length === 1) {
+      // A missing field in a {{foo}} construct.
+      return undefined;
+    } else {
+      // Someone is actually trying to call something, blow up.
+      throw new Exception('Missing helper: "' + arguments[arguments.length - 1].name + '"');
+    }
+  });
+}

node_modules/handlebars/lib/handlebars/helpers/if.js

@@ -0,0 +1,20 @@
+import {isEmpty, isFunction} from '../utils';
+
+export default function(instance) {
+  instance.registerHelper('if', function(conditional, options) {
+    if (isFunction(conditional)) { conditional = conditional.call(this); }
+
+    // Default behavior is to render the positive path if the value is truthy and not empty.
+    // The `includeZero` option may be set to treat the condtional as purely not empty based on the
+    // behavior of isEmpty. Effectively this determines if 0 is handled by the positive path or negative.
+    if ((!options.hash.includeZero && !conditional) || isEmpty(conditional)) {
+      return options.inverse(this);
+    } else {
+      return options.fn(this);
+    }
+  });
+
+  instance.registerHelper('unless', function(conditional, options) {
+    return instance.helpers['if'].call(this, conditional, {fn: options.inverse, inverse: options.fn, hash: options.hash});
+  });
+}

node_modules/handlebars/lib/handlebars/helpers/log.js

@@ -0,0 +1,19 @@
+export default function(instance) {
+  instance.registerHelper('log', function(/* message, options */) {
+    let args = [undefined],
+        options = arguments[arguments.length - 1];
+    for (let i = 0; i < arguments.length - 1; i++) {
+      args.push(arguments[i]);
+    }
+
+    let level = 1;
+    if (options.hash.level != null) {
+      level = options.hash.level;
+    } else if (options.data && options.data.level != null) {
+      level = options.data.level;
+    }
+    args[0] = level;
+
+    instance.log(... args);
+  });
+}

node_modules/handlebars/lib/handlebars/helpers/lookup.js

@@ -0,0 +1,11 @@
+export default function(instance) {
+  instance.registerHelper('lookup', function(obj, field) {
+    if (!obj) {
+      return obj;
+    }
+    if (field === 'constructor' && !obj.propertyIsEnumerable(field)) {
+      return undefined;
+    }
+    return obj[field];
+  });
+}

node_modules/handlebars/lib/handlebars/helpers/with.js

@@ -0,0 +1,24 @@
+import {appendContextPath, blockParams, createFrame, isEmpty, isFunction} from '../utils';
+
+export default function(instance) {
+  instance.registerHelper('with', function(context, options) {
+    if (isFunction(context)) { context = context.call(this); }
+
+    let fn = options.fn;
+
+    if (!isEmpty(context)) {
+      let data = options.data;
+      if (options.data && options.ids) {
+        data = createFrame(options.data);
+        data.contextPath = appendContextPath(options.data.contextPath, options.ids[0]);
+      }
+
+      return fn(context, {
+        data: data,
+        blockParams: blockParams([context], [data && data.contextPath])
+      });
+    } else {
+      return options.inverse(this);
+    }
+  });
+}

node_modules/handlebars/lib/handlebars/logger.js

@@ -0,0 +1,35 @@
+import {indexOf} from './utils';
+
+let logger = {
+  methodMap: ['debug', 'info', 'warn', 'error'],
+  level: 'info',
+
+  // Maps a given level value to the `methodMap` indexes above.
+  lookupLevel: function(level) {
+    if (typeof level === 'string') {
+      let levelMap = indexOf(logger.methodMap, level.toLowerCase());
+      if (levelMap >= 0) {
+        level = levelMap;
+      } else {
+        level = parseInt(level, 10);
+      }
+    }
+
+    return level;
+  },
+
+  // Can be overridden in the host environment
+  log: function(level, ...message) {
+    level = logger.lookupLevel(level);
+
+    if (typeof console !== 'undefined' && logger.lookupLevel(logger.level) <= level) {
+      let method = logger.methodMap[level];
+      if (!console[method]) { // eslint-disable-line no-console
+        method = 'log';
+      }
+      console[method](...message); // eslint-disable-line no-console
+    }
+  }
+};
+
+export default logger;

node_modules/handlebars/lib/handlebars/no-conflict.js

@@ -0,0 +1,13 @@
+/* global window */
+export default function(Handlebars) {
+  /* istanbul ignore next */
+  let root = typeof global !== 'undefined' ? global : window,
+      $Handlebars = root.Handlebars;
+  /* istanbul ignore next */
+  Handlebars.noConflict = function() {
+    if (root.Handlebars === Handlebars) {
+      root.Handlebars = $Handlebars;
+    }
+    return Handlebars;
+  };
+}

node_modules/handlebars/lib/handlebars/runtime.js

@@ -0,0 +1,281 @@
+import * as Utils from './utils';
+import Exception from './exception';
+import { COMPILER_REVISION, REVISION_CHANGES, createFrame } from './base';
+
+export function checkRevision(compilerInfo) {
+  const compilerRevision = compilerInfo && compilerInfo[0] || 1,
+        currentRevision = COMPILER_REVISION;
+
+  if (compilerRevision !== currentRevision) {
+    if (compilerRevision < currentRevision) {
+      const runtimeVersions = REVISION_CHANGES[currentRevision],
+            compilerVersions = REVISION_CHANGES[compilerRevision];
+      throw new Exception('Template was precompiled with an older version of Handlebars than the current runtime. ' +
+            'Please update your precompiler to a newer version (' + runtimeVersions + ') or downgrade your runtime to an older version (' + compilerVersions + ').');
+    } else {
+      // Use the embedded version info since the runtime doesn't know about this revision yet
+      throw new Exception('Template was precompiled with a newer version of Handlebars than the current runtime. ' +
+            'Please update your runtime to a newer version (' + compilerInfo[1] + ').');
+    }
+  }
+}
+
+export function template(templateSpec, env) {
+  /* istanbul ignore next */
+  if (!env) {
+    throw new Exception('No environment passed to template');
+  }
+  if (!templateSpec || !templateSpec.main) {
+    throw new Exception('Unknown template object: ' + typeof templateSpec);
+  }
+
+  templateSpec.main.decorator = templateSpec.main_d;
+
+  // Note: Using env.VM references rather than local var references throughout this section to allow
+  // for external users to override these as psuedo-supported APIs.
+  env.VM.checkRevision(templateSpec.compiler);
+
+  function invokePartialWrapper(partial, context, options) {
+    if (options.hash) {
+      context = Utils.extend({}, context, options.hash);
+      if (options.ids) {
+        options.ids[0] = true;
+      }
+    }
+
+    partial = env.VM.resolvePartial.call(this, partial, context, options);
+    let result = env.VM.invokePartial.call(this, partial, context, options);
+
+    if (result == null && env.compile) {
+      options.partials[options.name] = env.compile(partial, templateSpec.compilerOptions, env);
+      result = options.partials[options.name](context, options);
+    }
+    if (result != null) {
+      if (options.indent) {
+        let lines = result.split('\n');
+        for (let i = 0, l = lines.length; i < l; i++) {
+          if (!lines[i] && i + 1 === l) {
+            break;
+          }
+
+          lines[i] = options.indent + lines[i];
+        }
+        result = lines.join('\n');
+      }
+      return result;
+    } else {
+      throw new Exception('The partial ' + options.name + ' could not be compiled when running in runtime-only mode');
+    }
+  }
+
+  // Just add water
+  let container = {
+    strict: function(obj, name) {
+      if (!(name in obj)) {
+        throw new Exception('"' + name + '" not defined in ' + obj);
+      }
+      return obj[name];
+    },
+    lookup: function(depths, name) {
+      const len = depths.length;
+      for (let i = 0; i < len; i++) {
+        if (depths[i] && depths[i][name] != null) {
+          return depths[i][name];
+        }
+      }
+    },
+    lambda: function(current, context) {
+      return typeof current === 'function' ? current.call(context) : current;
+    },
+
+    escapeExpression: Utils.escapeExpression,
+    invokePartial: invokePartialWrapper,
+
+    fn: function(i) {
+      let ret = templateSpec[i];
+      ret.decorator = templateSpec[i + '_d'];
+      return ret;
+    },
+
+    programs: [],
+    program: function(i, data, declaredBlockParams, blockParams, depths) {
+      let programWrapper = this.programs[i],
+          fn = this.fn(i);
+      if (data || depths || blockParams || declaredBlockParams) {
+        programWrapper = wrapProgram(this, i, fn, data, declaredBlockParams, blockParams, depths);
+      } else if (!programWrapper) {
+        programWrapper = this.programs[i] = wrapProgram(this, i, fn);
+      }
+      return programWrapper;
+    },
+
+    data: function(value, depth) {
+      while (value && depth--) {
+        value = value._parent;
+      }
+      return value;
+    },
+    merge: function(param, common) {
+      let obj = param || common;
+
+      if (param && common && (param !== common)) {
+        obj = Utils.extend({}, common, param);
+      }
+
+      return obj;
+    },
+    // An empty object to use as replacement for null-contexts
+    nullContext: Object.seal({}),
+
+    noop: env.VM.noop,
+    compilerInfo: templateSpec.compiler
+  };
+
+  function ret(context, options = {}) {
+    let data = options.data;
+
+    ret._setup(options);
+    if (!options.partial && templateSpec.useData) {
+      data = initData(context, data);
+    }
+    let depths,
+        blockParams = templateSpec.useBlockParams ? [] : undefined;
+    if (templateSpec.useDepths) {
+      if (options.depths) {
+        depths = context != options.depths[0] ? [context].concat(options.depths) : options.depths;
+      } else {
+        depths = [context];
+      }
+    }
+
+    function main(context/*, options*/) {
+      return '' + templateSpec.main(container, context, container.helpers, container.partials, data, blockParams, depths);
+    }
+    main = executeDecorators(templateSpec.main, main, container, options.depths || [], data, blockParams);
+    return main(context, options);
+  }
+  ret.isTop = true;
+
+  ret._setup = function(options) {
+    if (!options.partial) {
+      container.helpers = container.merge(options.helpers, env.helpers);
+
+      if (templateSpec.usePartial) {
+        container.partials = container.merge(options.partials, env.partials);
+      }
+      if (templateSpec.usePartial || templateSpec.useDecorators) {
+        container.decorators = container.merge(options.decorators, env.decorators);
+      }
+    } else {
+      container.helpers = options.helpers;
+      container.partials = options.partials;
+      container.decorators = options.decorators;
+    }
+  };
+
+  ret._child = function(i, data, blockParams, depths) {
+    if (templateSpec.useBlockParams && !blockParams) {
+      throw new Exception('must pass block params');
+    }
+    if (templateSpec.useDepths && !depths) {
+      throw new Exception('must pass parent depths');
+    }
+
+    return wrapProgram(container, i, templateSpec[i], data, 0, blockParams, depths);
+  };
+  return ret;
+}
+
+export function wrapProgram(container, i, fn, data, declaredBlockParams, blockParams, depths) {
+  function prog(context, options = {}) {
+    let currentDepths = depths;
+    if (depths && context != depths[0] && !(context === container.nullContext && depths[0] === null)) {
+      currentDepths = [context].concat(depths);
+    }
+
+    return fn(container,
+        context,
+        container.helpers, container.partials,
+        options.data || data,
+        blockParams && [options.blockParams].concat(blockParams),
+        currentDepths);
+  }
+
+  prog = executeDecorators(fn, prog, container, depths, data, blockParams);
+
+  prog.program = i;
+  prog.depth = depths ? depths.length : 0;
+  prog.blockParams = declaredBlockParams || 0;
+  return prog;
+}
+
+export function resolvePartial(partial, context, options) {
+  if (!partial) {
+    if (options.name === '@partial-block') {
+      partial = options.data['partial-block'];
+    } else {
+      partial = options.partials[options.name];
+    }
+  } else if (!partial.call && !options.name) {
+    // This is a dynamic partial that returned a string
+    options.name = partial;
+    partial = options.partials[partial];
+  }
+  return partial;
+}
+
+export function invokePartial(partial, context, options) {
+  // Use the current closure context to save the partial-block if this partial
+  const currentPartialBlock = options.data && options.data['partial-block'];
+  options.partial = true;
+  if (options.ids) {
+    options.data.contextPath = options.ids[0] || options.data.contextPath;
+  }
+
+  let partialBlock;
+  if (options.fn && options.fn !== noop) {
+    options.data = createFrame(options.data);
+    // Wrapper function to get access to currentPartialBlock from the closure
+    let fn = options.fn;
+    partialBlock = options.data['partial-block'] = function partialBlockWrapper(context, options = {}) {
+
+      // Restore the partial-block from the closure for the execution of the block
+      // i.e. the part inside the block of the partial call.
+      options.data = createFrame(options.data);
+      options.data['partial-block'] = currentPartialBlock;
+      return fn(context, options);
+    };
+    if (fn.partials) {
+      options.partials = Utils.extend({}, options.partials, fn.partials);
+    }
+  }
+
+  if (partial === undefined && partialBlock) {
+    partial = partialBlock;
+  }
+
+  if (partial === undefined) {
+    throw new Exception('The partial ' + options.name + ' could not be found');
+  } else if (partial instanceof Function) {
+    return partial(context, options);
+  }
+}
+
+export function noop() { return ''; }
+
+function initData(context, data) {
+  if (!data || !('root' in data)) {
+    data = data ? createFrame(data) : {};
+    data.root = context;
+  }
+  return data;
+}
+
+function executeDecorators(fn, prog, container, depths, data, blockParams) {
+  if (fn.decorator) {
+    let props = {};
+    prog = fn.decorator(prog, props, container, depths && depths[0], data, blockParams, depths);
+    Utils.extend(prog, props);
+  }
+  return prog;
+}

node_modules/handlebars/lib/handlebars/safe-string.js

@@ -0,0 +1,10 @@
+// Build out our basic SafeString type
+function SafeString(string) {
+  this.string = string;
+}
+
+SafeString.prototype.toString = SafeString.prototype.toHTML = function() {
+  return '' + this.string;
+};
+
+export default SafeString;

node_modules/handlebars/lib/handlebars/utils.js

@@ -0,0 +1,108 @@
+const escape = {
+  '&': '&',
+  '<': '&lt;',
+  '>': '&gt;',
+  '"': '&quot;',
+  "'": '&#x27;',
+  '`': '&#x60;',
+  '=': '&#x3D;'
+};
+
+const badChars = /[&<>"'`=]/g,
+      possible = /[&<>"'`=]/;
+
+function escapeChar(chr) {
+  return escape[chr];
+}
+
+export function extend(obj/* , ...source */) {
+  for (let i = 1; i < arguments.length; i++) {
+    for (let key in arguments[i]) {
+      if (Object.prototype.hasOwnProperty.call(arguments[i], key)) {
+        obj[key] = arguments[i][key];
+      }
+    }
+  }
+
+  return obj;
+}
+
+export let toString = Object.prototype.toString;
+
+// Sourced from lodash
+// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
+/* eslint-disable func-style */
+let isFunction = function(value) {
+  return typeof value === 'function';
+};
+// fallback for older versions of Chrome and Safari
+/* istanbul ignore next */
+if (isFunction(/x/)) {
+  isFunction = function(value) {
+    return typeof value === 'function' && toString.call(value) === '[object Function]';
+  };
+}
+export {isFunction};
+/* eslint-enable func-style */
+
+/* istanbul ignore next */
+export const isArray = Array.isArray || function(value) {
+  return (value && typeof value === 'object') ? toString.call(value) === '[object Array]' : false;
+};
+
+// Older IE versions do not directly support indexOf so we must implement our own, sadly.
+export function indexOf(array, value) {
+  for (let i = 0, len = array.length; i < len; i++) {
+    if (array[i] === value) {
+      return i;
+    }
+  }
+  return -1;
+}
+
+
+export function escapeExpression(string) {
+  if (typeof string !== 'string') {
+    // don't escape SafeStrings, since they're already safe
+    if (string && string.toHTML) {
+      return string.toHTML();
+    } else if (string == null) {
+      return '';
+    } else if (!string) {
+      return string + '';
+    }
+
+    // Force a string conversion as this will be done by the append regardless and
+    // the regex test will do this transparently behind the scenes, causing issues if
+    // an object's to string has escaped characters in it.
+    string = '' + string;
+  }
+
+  if (!possible.test(string)) { return string; }
+  return string.replace(badChars, escapeChar);
+}
+
+export function isEmpty(value) {
+  if (!value && value !== 0) {
+    return true;
+  } else if (isArray(value) && value.length === 0) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+export function createFrame(object) {
+  let frame = extend({}, object);
+  frame._parent = object;
+  return frame;
+}
+
+export function blockParams(params, ids) {
+  params.path = ids;
+  return params;
+}
+
+export function appendContextPath(contextPath, id) {
+  return (contextPath ? contextPath + '.' : '') + id;
+}

node_modules/handlebars/lib/index.js

@@ -0,0 +1,25 @@
+// USAGE:
+// var handlebars = require('handlebars');
+/* eslint-disable no-var */
+
+// var local = handlebars.create();
+
+var handlebars = require('../dist/cjs/handlebars')['default'];
+
+var printer = require('../dist/cjs/handlebars/compiler/printer');
+handlebars.PrintVisitor = printer.PrintVisitor;
+handlebars.print = printer.print;
+
+module.exports = handlebars;
+
+// Publish a Node.js require() handler for .handlebars and .hbs files
+function extension(module, filename) {
+  var fs = require('fs');
+  var templateString = fs.readFileSync(filename, 'utf8');
+  module.exports = handlebars.compile(templateString);
+}
+/* istanbul ignore else */
+if (typeof require !== 'undefined' && require.extensions) {
+  require.extensions['.handlebars'] = extension;
+  require.extensions['.hbs'] = extension;
+}

node_modules/handlebars/lib/precompiler.js

@@ -0,0 +1,298 @@
+/* eslint-disable no-console */
+import Async from 'neo-async';
+import fs from 'fs';
+import * as Handlebars from './handlebars';
+import {basename} from 'path';
+import {SourceMapConsumer, SourceNode} from 'source-map';
+
+
+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) {
+  let 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.map(strings, function(string, callback) {
+      if (string !== '-') {
+        callback(undefined, string);
+      } else {
+        // Load from stdin
+        let 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((string, index) => ({
+        name: names[index],
+        path: names[index],
+        source: string
+      }));
+      callback(err, strings);
+    });
+}
+
+function loadFiles(opts, callback) {
+  // Build file extension pattern
+  let extension = (opts.extension || 'handlebars').replace(/[\\^$*+?.():=!|{}\-[\]]/g, function(arg) { return '\\' + arg; });
+  extension = new RegExp('\\.' + extension + '$');
+
+  let ret = [],
+      queue = (opts.files || []).map((template) => ({template, root: opts.root}));
+  Async.whilst(() => queue.length, function(callback) {
+    let {template: path, root} = queue.shift();
+
+    fs.stat(path, function(err, stat) {
+      if (err) {
+        return callback(new Handlebars.Exception(`Unable to open template file "${path}"`));
+      }
+
+      if (stat.isDirectory()) {
+        opts.hasDirectory = true;
+
+        fs.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) {
+            let childPath = path + '/' + file;
+
+            if (extension.test(childPath) || fs.statSync(childPath).isDirectory()) {
+              queue.push({template: childPath, root: root || path});
+            }
+          });
+
+          callback();
+        });
+      } else {
+        fs.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('\uFEFF') === 0) {
+            data = data.substring(1);
+          }
+
+          // Clean the template name
+          let name = path;
+          if (!root) {
+            name = 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');
+  }
+
+  const 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
+  let known = {};
+  if (opts.known && !Array.isArray(opts.known)) {
+    opts.known = [opts.known];
+  }
+  if (opts.known) {
+    for (let i = 0, len = opts.known.length; i < len; i++) {
+      known[opts.known[i]] = true;
+    }
+  }
+
+  const objectName = opts.partial ? 'Handlebars.partials' : 'templates';
+
+  let output = new SourceNode();
+  if (!opts.simple) {
+    if (opts.amd) {
+      output.add('define([\'' + opts.handlebarPath + 'handlebars.runtime\'], function(Handlebars) {\n  Handlebars = Handlebars["default"];');
+    } else if (opts.commonjs) {
+      output.add('var Handlebars = require("' + 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) {
+    let options = {
+      knownHelpers: known,
+      knownHelpersOnly: opts.o
+    };
+
+    if (opts.map) {
+      options.srcName = template.path;
+    }
+    if (opts.data) {
+      options.data = true;
+    }
+
+    let precompiled = Handlebars.precompile(template.source, options);
+
+    // If we are generating a source map, we have to reconstruct the SourceNode object
+    if (opts.map) {
+      let consumer = new SourceMapConsumer(precompiled.map);
+      precompiled = 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, '[\'', 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=' + opts.map + '\n');
+  }
+
+  output = output.toStringWithSourceMap();
+  output.map = output.map + '';
+
+  if (opts.min) {
+    output = minify(output, opts.map);
+  }
+
+  if (opts.map) {
+    fs.writeFileSync(opts.map, output.map, 'utf8');
+  }
+  output = output.code;
+
+  if (opts.output) {
+    fs.writeFileSync(opts.output, output, 'utf8');
+  } else {
+    console.log(output);
+  }
+};
+
+function arrayCast(value) {
+  value = value != null ? value : [];
+  if (!Array.isArray(value)) {
+    value = [value];
+  }
+  return value;
+}
+
+/**
+ * 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
+    }
+  });
+}