chore: format code before commit

Author: axetroy

package.json

@@ -7,8 +7,10 @@
     "test": "rm -rf ./build && tsc -p ./ && nyc ava ./build/test",
     "build": "rm -rf ./build && tsc -p ./ -d",
     "start": "npm run build && parcel ./doc/index.html -d vm.js",
-    "docs": "npm run build && parcel build doc/index.html -d ./vm.js && gh-pages -d ./vm.js",
-    "format": "prettier --write ./src/**/*.ts ./test/**/*.ts"
+    "docs":
+      "npm run build && parcel build doc/index.html -d ./vm.js && gh-pages -d ./vm.js",
+    "format": "prettier --write ./src/**/*.ts ./test/**/*.ts",
+    "precommit": "pretty-quick --staged"
   },
   "repository": {
     "type": "git",
@@ -32,10 +34,12 @@
     "babel-preset-react": "^6.24.1",
     "coveralls": "^3.0.0",
     "gh-pages": "^1.1.0",
+    "husky": "^0.14.3",
     "normalize.css": "^8.0.0",
     "nyc": "^11.4.1",
     "parcel-bundler": "^1.6.2",
     "prettier": "^1.11.1",
+    "pretty-quick": "^1.4.1",
     "react": "^16.2.0",
     "react-codemirror": "^1.0.0",
     "react-dom": "^16.2.0",

yarn.lock

@@ -1327,7 +1327,7 @@ chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1:
+chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.3.1:
   version "2.3.2"
   resolved "https://registry.npmjs.org/chalk/-/chalk-2.3.2.tgz#250dc96b07491bfd601e648d66ddf5f60c7a5c65"
   dependencies:
@@ -2155,6 +2155,18 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+execa@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.npmjs.org/execa/-/execa-0.8.0.tgz#d8d76bbc1b55217ed190fd6dd49d3c774ecfc8da"
+  dependencies:
+    cross-spawn "^5.0.1"
+    get-stream "^3.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.npmjs.org/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -2788,6 +2800,14 @@ hullabaloo-config-manager@^1.1.0:
     resolve-from "^3.0.0"
     safe-buffer "^5.0.1"
 
+husky@^0.14.3:
+  version "0.14.3"
+  resolved "https://registry.npmjs.org/husky/-/husky-0.14.3.tgz#c69ed74e2d2779769a17ba8399b54ce0b63c12c3"
+  dependencies:
+    is-ci "^1.0.10"
+    normalize-path "^1.0.0"
+    strip-indent "^2.0.0"
+
 iconv-lite@~0.4.13:
   version "0.4.19"
   resolved "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
@@ -2800,6 +2820,10 @@ ignore-by-default@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/ignore-by-default/-/ignore-by-default-1.0.1.tgz#48ca6d72f6c6a3af00a9ad4ae6876be3889e2b09"
 
+ignore@^3.3.7:
+  version "3.3.7"
+  resolved "https://registry.npmjs.org/ignore/-/ignore-3.3.7.tgz#612289bfb3c220e186a58118618d5be8c1bab021"
+
 import-lazy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
@@ -2902,7 +2926,7 @@ is-builtin-module@^1.0.0:
   dependencies:
     builtin-modules "^1.0.0"
 
-is-ci@^1.0.7:
+is-ci@^1.0.10, is-ci@^1.0.7:
   version "1.1.0"
   resolved "https://registry.npmjs.org/is-ci/-/is-ci-1.1.0.tgz#247e4162e7860cebbdaf30b774d6b0ac7dcfe7a5"
   dependencies:
@@ -3676,6 +3700,10 @@ mixin-deep@^1.2.0:
   dependencies:
     minimist "0.0.8"
 
+mri@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.npmjs.org/mri/-/mri-1.1.0.tgz#5c0a3f29c8ccffbbb1ec941dcec09d71fa32f36a"
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -3795,6 +3823,10 @@ normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
+normalize-path@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/normalize-path/-/normalize-path-1.0.0.tgz#32d0e472f91ff345701c15a8311018d3b0a90379"
+
 normalize-path@^2.0.0, normalize-path@^2.0.1, normalize-path@^2.1.1:
   version "2.1.1"
   resolved "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
@@ -4568,6 +4600,16 @@ pretty-ms@^3.0.0:
     parse-ms "^1.0.0"
     plur "^2.1.2"
 
+pretty-quick@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.npmjs.org/pretty-quick/-/pretty-quick-1.4.1.tgz#9d41f778d2d4d940ec603d1293a0998e84c4722c"
+  dependencies:
+    chalk "^2.3.0"
+    execa "^0.8.0"
+    find-up "^2.1.0"
+    ignore "^3.3.7"
+    mri "^1.1.0"
+
 private@^0.1.6, private@^0.1.7:
   version "0.1.8"
   resolved "https://registry.npmjs.org/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
@@ -5440,6 +5482,10 @@ strip-indent@^1.0.1:
   dependencies:
     get-stdin "^4.0.1"
 
+strip-indent@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/strip-indent/-/strip-indent-2.0.0.tgz#5ef8db295d01e6ed6cbf7aab96998d7822527b68"
+
 strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"