feat(json): Let prettier handle json files (#95)

* feat(json): Let prettier handle json files

* docs(contributers): Add zimme to contributers

* style(eslint): Increse complexity limit to 6 in src/index.js

* test(json): Add basic test for json support

* chore(dependencies): Upgrade prettier

Author: zimme

.all-contributorsrc

@@ -202,6 +202,13 @@
         "bug",
         "test"
       ]
+    },
+    {
+      "login": "zimme",
+      "name": "Simon Fridlund",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1215414?v=3",
+      "profile": "https://github.com/zimme",
+      "contributions": []
     }
   ]
 }

README.md

@@ -12,7 +12,7 @@ this only runs `prettier` since `eslint` cannot process those.
 [![downloads][downloads-badge]][npm-stat]
 [![MIT License][license-badge]][LICENSE]
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-20-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-21-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs]
 [![Donate][donate-badge]][donate]
 [![Code of Conduct][coc-badge]][coc]
@@ -234,10 +234,10 @@ None that I'm aware of. Feel free to file a PR if you know of any other solution
 Thanks goes to these people ([emoji key][emojis]):
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub>Kent C. Dodds</sub>](https://kentcdodds.com)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=kentcdodds) [📖](https://github.com/prettier/prettier-eslint/commits?author=kentcdodds) 🚇 [⚠️](https://github.com/prettier/prettier-eslint/commits?author=kentcdodds) | [<img src="https://avatars.githubusercontent.com/u/5554486?v=3" width="100px;"/><br /><sub>Gyandeep Singh</sub>](http://gyandeeps.com)<br />👀 | [<img src="https://avatars.githubusercontent.com/u/682584?v=3" width="100px;"/><br /><sub>Igor Pnev</sub>](https://github.com/exdeniz)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Aexdeniz) | [<img src="https://avatars.githubusercontent.com/u/813865?v=3" width="100px;"/><br /><sub>Benjamin Tan</sub>](https://demoneaux.github.io/)<br />💬 👀 | [<img src="https://avatars.githubusercontent.com/u/622118?v=3" width="100px;"/><br /><sub>Eric McCormick</sub>](https://ericmccormick.io)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=edm00se) [📖](https://github.com/prettier/prettier-eslint/commits?author=edm00se) [⚠️](https://github.com/prettier/prettier-eslint/commits?author=edm00se) | [<img src="https://avatars.githubusercontent.com/u/2142817?v=3" width="100px;"/><br /><sub>Simon Lydell</sub>](https://github.com/lydell)<br />[📖](https://github.com/prettier/prettier-eslint/commits?author=lydell) | [<img src="https://avatars0.githubusercontent.com/u/981957?v=3" width="100px;"/><br /><sub>Tom McKearney</sub>](https://github.com/tommck)<br />[📖](https://github.com/prettier/prettier-eslint/commits?author=tommck) 💡 |
+| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub>Kent C. Dodds</sub>](https://kentcdodds.com)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=kentcdodds "Code") [📖](https://github.com/prettier/prettier-eslint/commits?author=kentcdodds "Documentation") [🚇](#infra-kentcdodds "Infrastructure (Hosting, Build-Tools, etc)") [⚠️](https://github.com/prettier/prettier-eslint/commits?author=kentcdodds "Tests") | [<img src="https://avatars.githubusercontent.com/u/5554486?v=3" width="100px;"/><br /><sub>Gyandeep Singh</sub>](http://gyandeeps.com)<br />[👀](#review-gyandeeps "Reviewed Pull Requests") | [<img src="https://avatars.githubusercontent.com/u/682584?v=3" width="100px;"/><br /><sub>Igor Pnev</sub>](https://github.com/exdeniz)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Aexdeniz "Bug reports") | [<img src="https://avatars.githubusercontent.com/u/813865?v=3" width="100px;"/><br /><sub>Benjamin Tan</sub>](https://demoneaux.github.io/)<br />[💬](#question-demoneaux "Answering Questions") [👀](#review-demoneaux "Reviewed Pull Requests") | [<img src="https://avatars.githubusercontent.com/u/622118?v=3" width="100px;"/><br /><sub>Eric McCormick</sub>](https://ericmccormick.io)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=edm00se "Code") [📖](https://github.com/prettier/prettier-eslint/commits?author=edm00se "Documentation") [⚠️](https://github.com/prettier/prettier-eslint/commits?author=edm00se "Tests") | [<img src="https://avatars.githubusercontent.com/u/2142817?v=3" width="100px;"/><br /><sub>Simon Lydell</sub>](https://github.com/lydell)<br />[📖](https://github.com/prettier/prettier-eslint/commits?author=lydell "Documentation") | [<img src="https://avatars0.githubusercontent.com/u/981957?v=3" width="100px;"/><br /><sub>Tom McKearney</sub>](https://github.com/tommck)<br />[📖](https://github.com/prettier/prettier-eslint/commits?author=tommck "Documentation") [💡](#example-tommck "Examples") |
 | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
-| [<img src="https://avatars.githubusercontent.com/u/463105?v=3" width="100px;"/><br /><sub>Patrik Åkerstrand</sub>](https://github.com/PAkerstrand)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=PAkerstrand) | [<img src="https://avatars.githubusercontent.com/u/1560301?v=3" width="100px;"/><br /><sub>Lochlan Bunn</sub>](https://twitter.com/loklaan)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=loklaan) | [<img src="https://avatars.githubusercontent.com/u/25886902?v=3" width="100px;"/><br /><sub>Daniël Terwiel</sub>](https://github.com/danielterwiel)<br />🔌 🔧 | [<img src="https://avatars1.githubusercontent.com/u/1834413?v=3" width="100px;"/><br /><sub>Robin Malfait</sub>](https://robinmalfait.com)<br />🔧 | [<img src="https://avatars0.githubusercontent.com/u/8161781?v=3" width="100px;"/><br /><sub>Michael McDermott</sub>](http://mgmcdermott.com)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=mgmcdermott) | [<img src="https://avatars3.githubusercontent.com/u/292365?v=3" width="100px;"/><br /><sub>Adam Stankiewicz</sub>](http://sheerun.net)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=sheerun) | [<img src="https://avatars3.githubusercontent.com/u/487068?v=3" width="100px;"/><br /><sub>Stephen John Sorensen</sub>](http://www.stephenjohnsorensen.com/)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=spudly) |
-| [<img src="https://avatars2.githubusercontent.com/u/1597820?v=3" width="100px;"/><br /><sub>Brian Di Palma</sub>](https://github.com/briandipalma)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Abriandipalma) [💻](https://github.com/prettier/prettier-eslint/commits?author=briandipalma) | [<img src="https://avatars0.githubusercontent.com/u/6173488?v=3" width="100px;"/><br /><sub>Rob Wise</sub>](https://robwise.github.io)<br />[📖](https://github.com/prettier/prettier-eslint/commits?author=robwise) [💻](https://github.com/prettier/prettier-eslint/commits?author=robwise) | [<img src="https://avatars0.githubusercontent.com/u/4818642?v=3" width="100px;"/><br /><sub>Patryk Peas</sub>](https://github.com/Belir)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3ABelir) [💻](https://github.com/prettier/prettier-eslint/commits?author=Belir) [⚠️](https://github.com/prettier/prettier-eslint/commits?author=Belir) | [<img src="https://avatars2.githubusercontent.com/u/1193520?v=3" width="100px;"/><br /><sub>Thijs Koerselman</sub>](http://vauxlab.com)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3A0x80) [💻](https://github.com/prettier/prettier-eslint/commits?author=0x80) [⚠️](https://github.com/prettier/prettier-eslint/commits?author=0x80) | [<img src="https://avatars3.githubusercontent.com/u/7918284?v=3" width="100px;"/><br /><sub>Enrique Caballero</sub>](https://github.com/enriquecaballero)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Aenriquecaballero) [💻](https://github.com/prettier/prettier-eslint/commits?author=enriquecaballero) | [<img src="https://avatars2.githubusercontent.com/u/1408542?v=3" width="100px;"/><br /><sub>Łukasz Moroz</sub>](https://github.com/lukaszmoroz)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Alukaszmoroz) [⚠️](https://github.com/prettier/prettier-eslint/commits?author=lukaszmoroz) |
+| [<img src="https://avatars.githubusercontent.com/u/463105?v=3" width="100px;"/><br /><sub>Patrik Åkerstrand</sub>](https://github.com/PAkerstrand)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=PAkerstrand "Code") | [<img src="https://avatars.githubusercontent.com/u/1560301?v=3" width="100px;"/><br /><sub>Lochlan Bunn</sub>](https://twitter.com/loklaan)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=loklaan "Code") | [<img src="https://avatars.githubusercontent.com/u/25886902?v=3" width="100px;"/><br /><sub>Daniël Terwiel</sub>](https://github.com/danielterwiel)<br />[🔌](#plugin-danielterwiel "Plugin/utility libraries") [🔧](#tool-danielterwiel "Tools") | [<img src="https://avatars1.githubusercontent.com/u/1834413?v=3" width="100px;"/><br /><sub>Robin Malfait</sub>](https://robinmalfait.com)<br />[🔧](#tool-RobinMalfait "Tools") | [<img src="https://avatars0.githubusercontent.com/u/8161781?v=3" width="100px;"/><br /><sub>Michael McDermott</sub>](http://mgmcdermott.com)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=mgmcdermott "Code") | [<img src="https://avatars3.githubusercontent.com/u/292365?v=3" width="100px;"/><br /><sub>Adam Stankiewicz</sub>](http://sheerun.net)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=sheerun "Code") | [<img src="https://avatars3.githubusercontent.com/u/487068?v=3" width="100px;"/><br /><sub>Stephen John Sorensen</sub>](http://www.stephenjohnsorensen.com/)<br />[💻](https://github.com/prettier/prettier-eslint/commits?author=spudly "Code") |
+| [<img src="https://avatars2.githubusercontent.com/u/1597820?v=3" width="100px;"/><br /><sub>Brian Di Palma</sub>](https://github.com/briandipalma)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Abriandipalma "Bug reports") [💻](https://github.com/prettier/prettier-eslint/commits?author=briandipalma "Code") | [<img src="https://avatars0.githubusercontent.com/u/6173488?v=3" width="100px;"/><br /><sub>Rob Wise</sub>](https://robwise.github.io)<br />[📖](https://github.com/prettier/prettier-eslint/commits?author=robwise "Documentation") [💻](https://github.com/prettier/prettier-eslint/commits?author=robwise "Code") | [<img src="https://avatars0.githubusercontent.com/u/4818642?v=3" width="100px;"/><br /><sub>Patryk Peas</sub>](https://github.com/Belir)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3ABelir "Bug reports") [💻](https://github.com/prettier/prettier-eslint/commits?author=Belir "Code") [⚠️](https://github.com/prettier/prettier-eslint/commits?author=Belir "Tests") | [<img src="https://avatars2.githubusercontent.com/u/1193520?v=3" width="100px;"/><br /><sub>Thijs Koerselman</sub>](http://vauxlab.com)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3A0x80 "Bug reports") [💻](https://github.com/prettier/prettier-eslint/commits?author=0x80 "Code") [⚠️](https://github.com/prettier/prettier-eslint/commits?author=0x80 "Tests") | [<img src="https://avatars3.githubusercontent.com/u/7918284?v=3" width="100px;"/><br /><sub>Enrique Caballero</sub>](https://github.com/enriquecaballero)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Aenriquecaballero "Bug reports") [💻](https://github.com/prettier/prettier-eslint/commits?author=enriquecaballero "Code") | [<img src="https://avatars2.githubusercontent.com/u/1408542?v=3" width="100px;"/><br /><sub>Łukasz Moroz</sub>](https://github.com/lukaszmoroz)<br />[🐛](https://github.com/prettier/prettier-eslint/issues?q=author%3Alukaszmoroz "Bug reports") [⚠️](https://github.com/prettier/prettier-eslint/commits?author=lukaszmoroz "Tests") | [<img src="https://avatars0.githubusercontent.com/u/1215414?v=3" width="100px;"/><br /><sub>Simon Fridlund</sub>](https://github.com/zimme)<br /> |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors][all-contributors] specification. Contributions of any kind welcome!

package.json

@@ -23,7 +23,7 @@
     "indent-string": "^3.1.0",
     "lodash.merge": "^4.6.0",
     "loglevel-colored-level-prefix": "^1.0.0",
-    "prettier": "^1.4.2",
+    "prettier": "^1.5.0",
     "pretty-format": "^20.0.3",
     "require-relative": "^0.8.7"
   },

src/index.js

@@ -1,4 +1,5 @@
 /* eslint no-console:0, global-require:0, import/no-dynamic-require:0 */
+/* eslint complexity: [1, 6] */
 import fs from 'fs'
 import path from 'path'
 import requireRelative from 'require-relative'
@@ -78,15 +79,22 @@ function format(options) {
   )
 
   const isCss = /\.(css|less|scss)$/.test(filePath)
+  const isJson = /\.json$/.test(filePath)
+
   if (isCss) {
     formattingOptions.prettier.parser = 'postcss'
+  } else if (isJson) {
+    formattingOptions.prettier.parser = 'json'
   }
+
   const prettify = createPrettify(formattingOptions.prettier, prettierPath)
-  const eslintFix = createEslintFix(formattingOptions.eslint, eslintPath)
 
-  if (isCss) {
+  if (isCss || isJson) {
     return prettify(text, filePath)
   }
+
+  const eslintFix = createEslintFix(formattingOptions.eslint, eslintPath)
+
   if (prettierLast) {
     return prettify(eslintFix(text, filePath))
   }

src/index.test.js

@@ -162,6 +162,14 @@ const tests = [
     },
     output: '.stop {\n  color: red;\n}',
   },
+  {
+    title: 'JSON example',
+    input: {
+      text: '{  "foo": "bar"}',
+      filePath: path.resolve('./test.json'),
+    },
+    output: '{ "foo": "bar" }',
+  },
 ]
 
 beforeEach(() => {

yarn.lock

@@ -948,11 +948,11 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.22.0, babel-types@^6.23
     lodash "^4.2.0"
     to-fast-properties "^1.0.1"
 
-babylon@^6.11.0, babylon@^6.13.0, babylon@^6.15.0:
+babylon@^6.11.0:
   version "6.15.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.15.0.tgz#ba65cfa1a80e1759b0e89fb562e27dccae70348e"
 
-babylon@^6.17.0:
+babylon@^6.13.0, babylon@^6.15.0, babylon@^6.17.0:
   version "6.17.2"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.2.tgz#201d25ef5f892c41bae49488b08db0dd476e9f5c"
 
@@ -1588,23 +1588,23 @@ dateformat@^1.0.11:
     get-stdin "^4.0.1"
     meow "^3.3.0"
 
-debug@2, debug@^2.1.1, debug@^2.2.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.1.tgz#79855090ba2c4e3115cc7d8769491d58f0491351"
+debug@2, debug@^2.6.3:
+  version "2.6.8"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
   dependencies:
-    ms "0.7.2"
+    ms "2.0.0"
 
 [email protected], debug@~2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
   dependencies:
     ms "0.7.1"
 
-debug@^2.6.3:
-  version "2.6.8"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
+debug@^2.1.1, debug@^2.2.0:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.1.tgz#79855090ba2c4e3115cc7d8769491d58f0491351"
   dependencies:
-    ms "2.0.0"
+    ms "0.7.2"
 
 decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
@@ -2995,14 +2995,14 @@ istanbul-api@^1.1.1:
     mkdirp "^0.5.1"
     once "^1.4.0"
 
-istanbul-lib-coverage@^1.0.0, istanbul-lib-coverage@^1.0.0-alpha.0, istanbul-lib-coverage@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.0.1.tgz#f263efb519c051c5f1f3343034fc40e7b43ff212"
-
-istanbul-lib-coverage@^1.1.1:
+istanbul-lib-coverage@^1.0.0, istanbul-lib-coverage@^1.0.0-alpha.0, istanbul-lib-coverage@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.1.1.tgz#73bfb998885299415c93d38a3e9adf784a77a9da"
 
+istanbul-lib-coverage@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.0.1.tgz#f263efb519c051c5f1f3343034fc40e7b43ff212"
+
 istanbul-lib-hook@^1.0.7:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-1.0.7.tgz#dd6607f03076578fe7d6f2a630cf143b49bacddc"
@@ -4346,10 +4346,14 @@ prettier-eslint@^6.0.0:
     pretty-format "^19.0.0"
     require-relative "^0.8.7"
 
-prettier@^1.3.0, prettier@^1.4.2:
+prettier@^1.3.0:
   version "1.4.2"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.4.2.tgz#bcdd95ed1eca434ac7f98ca26ea4d25a2af6a2ac"
 
+prettier@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.5.0.tgz#f3476164f9a532a218a1337b1032638275d82614"
+
 pretty-format@^19.0.0:
   version "19.0.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-19.0.0.tgz#56530d32acb98a3fa4851c4e2b9d37b420684c84"