From 3dfe3c8865f549846794b745a1719d9863fbd166 Mon Sep 17 00:00:00 2001
From: acailly <antoine.cailly@ext.biomerieux.com>
Date: Wed, 7 Jun 2017 10:48:04 +0200
Subject: [PATCH 1/3] Replaced findDomNode with ref to use react-test-renderer

---
 dist/react-chartjs-2.js     | 7 +++++--
 dist/react-chartjs-2.min.js | 2 +-
 lib/index.js                | 7 +++++--
 src/index.js                | 9 +++++++--
 4 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/dist/react-chartjs-2.js b/dist/react-chartjs-2.js
index 7978f114f..609cabf27 100644
--- a/dist/react-chartjs-2.js
+++ b/dist/react-chartjs-2.js
@@ -2918,6 +2918,8 @@ var ChartComponent = function (_React$Component) {
       getElementAtEvent && getElementAtEvent(instance.getElementAtEvent(event), event);
       getElementsAtEvent && getElementsAtEvent(instance.getElementsAtEvent(event), event);
       onElementsClick && onElementsClick(instance.getElementsAtEvent(event), event); // Backward compatibility
+    }, _this.ref = function (element) {
+      _this.element = element;
     }, _temp), _possibleConstructorReturn(_this, _ret);
   }
 
@@ -2994,7 +2996,7 @@ var ChartComponent = function (_React$Component) {
       var data = props.data;
 
       if (typeof data == 'function') {
-        var node = _reactDom2.default.findDOMNode(this);
+        var node = this.element;
         return data(node);
       } else {
         return data;
@@ -3104,7 +3106,7 @@ var ChartComponent = function (_React$Component) {
           redraw = _props2.redraw,
           plugins = _props2.plugins;
 
-      var node = _reactDom2.default.findDOMNode(this);
+      var node = this.element;
       var data = this.memoizeDataProps();
 
       this.chart_instance = new _chart2.default(node, {
@@ -3124,6 +3126,7 @@ var ChartComponent = function (_React$Component) {
 
 
       return _react2.default.createElement('canvas', {
+        ref: this.ref,
         height: height,
         width: width,
         onClick: this.handleOnClick
diff --git a/dist/react-chartjs-2.min.js b/dist/react-chartjs-2.min.js
index 710d1f3b9..9d7610443 100644
--- a/dist/react-chartjs-2.min.js
+++ b/dist/react-chartjs-2.min.js
@@ -1 +1 @@
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r="SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED";e.exports=r},{}],11:[function(t,e,n){(function(e){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(t,e){var n={};for(var r in t)e.indexOf(r)>=0||Object.prototype.hasOwnProperty.call(t,r)&&(n[r]=t[r]);return n}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function u(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(n,"__esModule",{value:!0}),n.Chart=n.defaults=n.Bubble=n.Polar=n.Radar=n.HorizontalBar=n.Bar=n.Line=n.Pie=n.Doughnut=void 0;var c=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(t[r]=n[r])}return t},s=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),f="undefined"!=typeof window?window.React:"undefined"!=typeof e?e.React:null,l=r(f),p=t("prop-types"),d=r(p),h="undefined"!=typeof window?window.ReactDOM:"undefined"!=typeof e?e.ReactDOM:null,y=(r(h),"undefined"!=typeof window?window.Chart:"undefined"!=typeof e?e.Chart:null),v=r(y),b=t("lodash.isequal"),_=r(b),g=function(t){function e(){var t,n,r,o;i(this,e);for(var u=arguments.length,c=Array(u),s=0;s<u;s++)c[s]=arguments[s];return n=r=a(this,(t=e.__proto__||Object.getPrototypeOf(e)).call.apply(t,[this].concat(c))),r.handleOnClick=function(t){var e=r.chart_instance,n=r.props,o=n.getDatasetAtEvent,i=n.getElementAtEvent,a=n.getElementsAtEvent,u=n.onElementsClick;o&&o(e.getDatasetAtEvent(t),t),i&&i(e.getElementAtEvent(t),t),a&&a(e.getElementsAtEvent(t),t),u&&u(e.getElementsAtEvent(t),t)},r.ref=function(t){r.element=t},o=n,a(r,o)}return u(e,t),s(e,[{key:"componentWillMount",value:function(){this.chart_instance=void 0}},{key:"componentDidMount",value:function(){this.renderChart()}},{key:"componentDidUpdate",value:function(){return this.props.redraw?(this.chart_instance.destroy(),void this.renderChart()):void this.updateChart()}},{key:"shouldComponentUpdate",value:function(t){var e=this.props,n=(e.redraw,e.type),r=e.options,o=e.plugins,i=e.legend,a=e.height,u=e.width;if(t.redraw===!0)return!0;if(a!==t.height||u!==t.width)return!0;if(n!==t.type)return!0;if(!(0,_["default"])(i,t.legend))return!0;if(!(0,_["default"])(r,t.options))return!0;var c=this.transformDataProp(t);return!(0,_["default"])(this.shadowDataProp,c)||!(0,_["default"])(o,t.plugins)}},{key:"componentWillUnmount",value:function(){this.chart_instance.destroy()}},{key:"transformDataProp",value:function(t){var e=t.data;if("function"==typeof e){var n=this.element;return e(n)}return e}},{key:"memoizeDataProps",value:function(){if(this.props.data){var t=this.transformDataProp(this.props);return this.shadowDataProp=c({},t,{datasets:t.datasets&&t.datasets.map(function(t){return c({},t)})}),t}}},{key:"updateChart",value:function(){var t=this,e=this.props.options,n=this.memoizeDataProps(this.props);if(this.chart_instance){e&&(this.chart_instance.options=v["default"].helpers.configMerge(this.chart_instance.options,e));for(var r=this.chart_instance.config.data&&this.chart_instance.config.data.datasets||[],i=n.datasets||[],a=r.map(this.props.datasetKeyProvider),u=i.map(this.props.datasetKeyProvider),s=i.filter(function(e){return a.indexOf(t.props.datasetKeyProvider(e))===-1}),f=function(e){var n=t.props.datasetKeyProvider(r[e]);if(u.indexOf(n)===-1)r.splice(e,1);else{var a=i.find(function(e){return t.props.datasetKeyProvider(e)===n});if(a){r[e].data.splice(a.data.length),a.data.forEach(function(t,n){r[e].data[n]=a.data[n]});var s=(a.data,o(a,["data"]));r[e]=c({data:r[e].data},r[e],s)}}},l=r.length-1;l>=0;l-=1)f(l);s.forEach(function(t){return r.push(t)});var p=(n.datasets,o(n,["datasets"]));this.chart_instance.config.data=c({},this.chart_instance.config.data,p),this.chart_instance.update()}}},{key:"renderChart",value:function(){var t=this.props,e=t.options,n=(t.legend,t.type),r=(t.redraw,t.plugins),o=this.element,i=this.memoizeDataProps();this.chart_instance=new v["default"](o,{type:n,data:i,options:e,plugins:r})}},{key:"render",value:function(){var t=this.props,e=t.height,n=t.width;t.onElementsClick;return l["default"].createElement("canvas",{ref:this.ref,height:e,width:n,onClick:this.handleOnClick})}}]),e}(l["default"].Component);g.getLabelAsKey=function(t){return t.label},g.propTypes={data:d["default"].oneOfType([d["default"].object,d["default"].func]).isRequired,getDatasetAtEvent:d["default"].func,getElementAtEvent:d["default"].func,getElementsAtEvent:d["default"].func,height:d["default"].number,legend:d["default"].object,onElementsClick:d["default"].func,options:d["default"].object,plugins:d["default"].arrayOf(d["default"].object),redraw:d["default"].bool,type:d["default"].oneOf(["doughnut","pie","line","bar","horizontalBar","radar","polarArea","bubble"]),width:d["default"].number,datasetKeyProvider:d["default"].func},g.defaultProps={legend:{display:!0,position:"bottom"},type:"doughnut",height:150,width:300,redraw:!1,options:{},datasetKeyProvider:g.getLabelAsKey},n["default"]=g;n.Doughnut=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"doughnut"}))}}]),e}(l["default"].Component),n.Pie=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"pie"}))}}]),e}(l["default"].Component),n.Line=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"line"}))}}]),e}(l["default"].Component),n.Bar=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"bar"}))}}]),e}(l["default"].Component),n.HorizontalBar=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"horizontalBar"}))}}]),e}(l["default"].Component),n.Radar=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"radar"}))}}]),e}(l["default"].Component),n.Polar=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"polarArea"}))}}]),e}(l["default"].Component),n.Bubble=function(t){function e(){return i(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return u(e,t),s(e,[{key:"render",value:function(){var t=this;return l["default"].createElement(g,c({},this.props,{ref:function(e){return t.chart_instance=e&&e.chart_instance},type:"bubble"}))}}]),e}(l["default"].Component),n.defaults=v["default"].defaults;n.Chart=v["default"]}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"lodash.isequal":4,"prop-types":9}]},{},[11])(11)});
\ No newline at end of file
diff --git a/lib/index.js b/lib/index.js
index 791bad5bf..06cb21b6f 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -67,6 +67,8 @@ var ChartComponent = function (_React$Component) {
       getElementAtEvent && getElementAtEvent(instance.getElementAtEvent(event), event);
       getElementsAtEvent && getElementsAtEvent(instance.getElementsAtEvent(event), event);
       onElementsClick && onElementsClick(instance.getElementsAtEvent(event), event); // Backward compatibility
+    }, _this.ref = function (element) {
+      _this.element = element;
     }, _temp), _possibleConstructorReturn(_this, _ret);
   }
 
@@ -143,7 +145,7 @@ var ChartComponent = function (_React$Component) {
       var data = props.data;
 
       if (typeof data == 'function') {
-        var node = _reactDom2.default.findDOMNode(this);
+        var node = this.element;
         return data(node);
       } else {
         return data;
@@ -253,7 +255,7 @@ var ChartComponent = function (_React$Component) {
           redraw = _props2.redraw,
           plugins = _props2.plugins;
 
-      var node = _reactDom2.default.findDOMNode(this);
+      var node = this.element;
       var data = this.memoizeDataProps();
 
       this.chart_instance = new _chart2.default(node, {
@@ -273,6 +275,7 @@ var ChartComponent = function (_React$Component) {
 
 
       return _react2.default.createElement('canvas', {
+        ref: this.ref,
         height: height,
         width: width,
         onClick: this.handleOnClick
diff --git a/src/index.js b/src/index.js
index ad7d68e42..0f9417711 100644
--- a/src/index.js
+++ b/src/index.js
@@ -106,7 +106,7 @@ class ChartComponent extends React.Component {
   transformDataProp(props) {
     const { data } = props;
     if (typeof(data) == 'function') {
-      const node = ReactDOM.findDOMNode(this);
+      const node = this.element;
       return data(node);
     } else {
       return data;
@@ -194,7 +194,7 @@ class ChartComponent extends React.Component {
 
   renderChart() {
     const {options, legend, type, redraw, plugins} = this.props;
-    const node = ReactDOM.findDOMNode(this);
+    const node = this.element;
     const data = this.memoizeDataProps();
 
     this.chart_instance = new Chart(node, {
@@ -221,11 +221,16 @@ class ChartComponent extends React.Component {
     onElementsClick && onElementsClick(instance.getElementsAtEvent(event), event); // Backward compatibility
   }
 
+  ref = (element) => {
+    this.element = element
+  }
+
   render() {
     const {height, width, onElementsClick} = this.props;
 
     return (
       <canvas
+        ref={this.ref}
         height={height}
         width={width}
         onClick={this.handleOnClick}

From 37dbc1ba58b736c77e7e775bc3dcf68b59b0f6cc Mon Sep 17 00:00:00 2001
From: acailly <antoine.cailly@zenika.com>
Date: Wed, 28 Jun 2017 16:56:29 +0200
Subject: [PATCH 2/3] Use cross-env to enable windows build

---
 package.json | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 4641d3740..8b09b09f0 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "canvas": "^1.6.2",
     "chai": "^3.5.0",
     "chart.js": "^2.3.0",
+    "cross-env": "^5.0.0",
     "debug": "^2.4.1",
     "enzyme": "^2.6.0",
     "eslint": "^1.6.0",
@@ -54,11 +55,11 @@
     "chart.js": "global:Chart"
   },
   "scripts": {
-    "build": "gulp clean && NODE_ENV=production gulp build",
+    "build": "gulp clean && cross-env NODE_ENV=production gulp build",
     "examples": "gulp dev:server",
     "lint": "eslint ./; true",
-    "publish:site": "NODE_ENV=production gulp publish:examples",
-    "release": "NODE_ENV=production gulp release",
+    "publish:site": "cross-env NODE_ENV=production gulp publish:examples",
+    "release": "cross-env NODE_ENV=production gulp release",
     "start": "gulp dev",
     "test": "mocha test/config/setup.js test/__tests__/**/*",
     "watch": "gulp watch:lib",

From ddc49a2413e0c385b2b66bf51c3b61e19f2ce296 Mon Sep 17 00:00:00 2001
From: acailly <antoine.cailly@zenika.com>
Date: Wed, 28 Jun 2017 16:56:39 +0200
Subject: [PATCH 3/3] :hammer: Use canvas-prebuilt if canvas dependency is not
 found

---
 package.json         |  5 ++++-
 test/config/setup.js |  8 ++++++-
 yarn.lock            | 50 +++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 60 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 8b09b09f0..3a9e72921 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "babel-register": "^6.18.0",
     "babelify": "^7.3.0",
     "brfs": "^1.4.3",
-    "canvas": "^1.6.2",
+    "canvas-prebuilt": "^1.6.5-prerelease.1",
     "chai": "^3.5.0",
     "chart.js": "^2.3.0",
     "cross-env": "^5.0.0",
@@ -44,6 +44,9 @@
     "react-dom": "^0.14 || ^15.0.0-rc || ^15.0",
     "sinon": "^1.17.6"
   },
+  "optionalDependencies": {
+    "canvas": "^1.6.2"
+  },
   "peerDependencies": {
     "chart.js": "^2.3",
     "react": "^0.14 || ^15.0.0-rc || ^15.0",
diff --git a/test/config/setup.js b/test/config/setup.js
index 3f8e72efd..e5414c2a0 100644
--- a/test/config/setup.js
+++ b/test/config/setup.js
@@ -1,6 +1,12 @@
 require('babel-register')();
 
-const canvas = require('canvas');
+var canvas;
+try{ 
+canvas = require('canvas');
+}
+catch(e){
+	canvas = require('canvas-prebuilt');
+} 
 
 const jsdom = require('jsdom');
 const document = jsdom.jsdom();
diff --git a/yarn.lock b/yarn.lock
index 0b31069dd..d6c946ba7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1828,6 +1828,14 @@ caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
   version "1.0.30000665"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000665.tgz#e84f4277935f295f546f8533cb0b410a8415b972"
 
+canvas-prebuilt@^1.6.5-prerelease.1:
+  version "1.6.5-prerelease.1"
+  resolved "https://registry.yarnpkg.com/canvas-prebuilt/-/canvas-prebuilt-1.6.5-prerelease.1.tgz#6814b20b9c80835dcc24bfd6199147288630521c"
+  dependencies:
+    node-pre-gyp "^0.6.29"
+    parse-css-font "^2.0.2"
+    units-css "^0.4.0"
+
 canvas@^1.6.2:
   version "1.6.5"
   resolved "https://registry.yarnpkg.com/canvas/-/canvas-1.6.5.tgz#557f9988f5d2c95fdc247c61a5ee43de52f6717c"
@@ -2327,6 +2335,21 @@ create-react-class@^15.5.2:
     fbjs "^0.8.9"
     object-assign "^4.1.1"
 
+cross-env@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.0.1.tgz#ff4e72ea43b47da2486b43a7f2043b2609e44913"
+  dependencies:
+    cross-spawn "^5.1.0"
+    is-windows "^1.0.0"
+
+cross-spawn@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
+  dependencies:
+    lru-cache "^4.0.1"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
@@ -4484,6 +4507,10 @@ is-windows@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-0.2.0.tgz#de1aa6d63ea29dd248737b69f1ff8b8002d2108c"
 
+is-windows@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.1.tgz#310db70f742d259a16a369202b51af84233310d9"
+
 isarray@0.0.1, isarray@~0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -5155,6 +5182,13 @@ lru-cache@2:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.7.3.tgz#6d4524e8b955f95d4f5b58851ce21dd72fb4e952"
 
+lru-cache@^4.0.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.1.tgz#622e32e82488b49279114a4f9ecf45e7cd6bba55"
+  dependencies:
+    pseudomap "^1.0.2"
+    yallist "^2.1.2"
+
 macaddress@^0.2.8:
   version "0.2.8"
   resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"
@@ -6225,6 +6259,10 @@ prr@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
 
+pseudomap@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
+
 public-encrypt@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/public-encrypt/-/public-encrypt-4.0.0.tgz#39f699f3a46560dd5ebacbca693caf7c65c18cc6"
@@ -6944,6 +6982,12 @@ shasum@^1.0.0:
     json-stable-stringify "~0.0.0"
     sha.js "~2.4.4"
 
+shebang-command@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
+  dependencies:
+    shebang-regex "^1.0.0"
+
 shebang-regex@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
@@ -7926,7 +7970,7 @@ whet.extend@~0.9.9:
   version "0.9.9"
   resolved "https://registry.yarnpkg.com/whet.extend/-/whet.extend-0.9.9.tgz#f877d5bf648c97e5aa542fadc16d6a259b9c11a1"
 
-which@^1.2.12:
+which@^1.2.12, which@^1.2.9:
   version "1.2.14"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.14.tgz#9a87c4378f03e827cecaf1acdf56c736c01c14e5"
   dependencies:
@@ -8014,6 +8058,10 @@ y18n@^3.2.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
 
+yallist@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
+
 yargs@~3.10.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"