🔨 Use canvas-prebuilt if canvas dependency is not found

Author: acailly

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",

test/config/setup.js

@@ -1,6 +1,12 @@
 require('babel-register')();
 
-const canvas = require('canvas');
+let canvas
+try{ 
+canvas = require('canvas')
+}
+catch(e){
+	canvas = require('canvas-prebuilt');
+} 
 
 const jsdom = require('jsdom');
 const document = jsdom.jsdom();

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"
+
 [email protected]:
   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"
+
 [email protected], 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"