style: apply prettier (#51)

* style: apply prettier

* refactor(option): use template string

* chore: use variable

Author: azu

.eslintrc.js

@@ -6,228 +6,23 @@ module.exports = {
         "es6": true,
         "mocha": true
     },
-    "extends": "eslint:recommended",
+    "plugins": [
+        "prettier"
+    ],
+    "extends": [
+        "eslint:recommended"
+    ],
     "parserOptions": {
         "sourceType": "module"
     },
     "rules": {
-        "accessor-pairs": "error",
-        "array-bracket-spacing": [
-            "error",
-            "never"
-        ],
-        "array-callback-return": "error",
-        "arrow-body-style": "off",
-        "arrow-parens": "off",
-        "arrow-spacing": [
-            "error",
-            {
-                "after": true,
-                "before": true
-            }
-        ],
-        "block-scoped-var": "error",
-        "block-spacing": "error",
-        "brace-style": [
-            "error",
-            "1tbs"
-        ],
-        "callback-return": "off",
-        "camelcase": "error",
-        "comma-spacing": "off",
-        "comma-style": [
-            "error",
-            "last"
-        ],
-        "complexity": "error",
-        "computed-property-spacing": [
-            "error",
-            "never"
-        ],
-        "consistent-return": "off",
-        "consistent-this": "error",
-        "curly": "error",
-        "default-case": "error",
-        "dot-location": [
-            "error",
-            "property"
-        ],
-        "dot-notation": "error",
-        "eol-last": "off",
-        "func-names": "off",
-        "func-style": [
-            "error",
-            "declaration",
-            {
-                "allowArrowFunctions": true
-            }
-        ],
-        "generator-star-spacing": "error",
-        "global-require": "off",
-        "guard-for-in": "error",
-        "handle-callback-err": "error",
-        "id-blacklist": "error",
-        "id-length": "off",
-        "id-match": "error",
-        "indent": ["error", 4],
-        "init-declarations": "off",
-        "jsx-quotes": "error",
-        "key-spacing": "off",
-        "keyword-spacing": "off",
-        "linebreak-style": [
-            "error",
-            "unix"
-        ],
-        "lines-around-comment": "off",
-        "max-depth": "error",
-        "max-len": "off",
-        "max-nested-callbacks": "error",
-        "max-params": "off",
-        "max-statements": "off",
-        "new-parens": "error",
-        "newline-after-var": "off",
-        "newline-before-return": "off",
-        "newline-per-chained-call": "off",
-        "no-alert": "error",
-        "no-array-constructor": "error",
-        "no-bitwise": "error",
-        "no-caller": "error",
-        "no-catch-shadow": "error",
-        "no-confusing-arrow": "error",
-        "no-continue": "error",
-        "no-console": "off",
-        "no-div-regex": "error",
-        "no-else-return": "off",
-        "no-empty-function": "error",
-        "no-eq-null": "off",
-        "no-eval": "error",
-        "no-extend-native": "error",
-        "no-extra-bind": "error",
-        "no-extra-label": "error",
-        "no-extra-parens": "off",
-        "no-floating-decimal": "error",
-        "no-implicit-coercion": "error",
-        "no-implicit-globals": "error",
-        "no-implied-eval": "error",
-        "no-inline-comments": "off",
-        "no-inner-declarations": [
-            "error",
-            "functions"
-        ],
-        "no-invalid-this": "error",
-        "no-iterator": "error",
-        "no-label-var": "error",
-        "no-labels": "error",
-        "no-lone-blocks": "error",
-        "no-lonely-if": "off",
-        "no-loop-func": "error",
-        "no-magic-numbers": "off",
-        "no-mixed-requires": "error",
-        "no-multi-spaces": "error",
-        "no-multi-str": "error",
-        "no-multiple-empty-lines": "off",
-        "no-native-reassign": "error",
-        "no-negated-condition": "off",
-        "no-nested-ternary": "error",
-        "no-new": "error",
-        "no-new-func": "error",
-        "no-new-object": "error",
-        "no-new-require": "error",
-        "no-new-wrappers": "error",
-        "no-octal-escape": "error",
-        "no-param-reassign": "off",
-        "no-path-concat": "error",
-        "no-plusplus": "off",
-        "no-process-env": "off",
-        "no-process-exit": "error",
-        "no-proto": "error",
-        "no-restricted-globals": "error",
-        "no-restricted-imports": "error",
-        "no-restricted-modules": "error",
-        "no-restricted-syntax": "error",
-        "no-return-assign": "error",
-        "no-script-url": "error",
-        "no-self-compare": "error",
-        "no-sequences": "error",
-        "no-shadow": "off",
-        "no-shadow-restricted-names": "error",
-        "no-spaced-func": "error",
-        "no-sync": "off",
-        "no-ternary": "off",
-        "no-throw-literal": "error",
-        "no-trailing-spaces": "off",
-        "no-undef-init": "error",
-        "no-undefined": "off",
-        "no-underscore-dangle": "off",
-        "no-unmodified-loop-condition": "error",
-        "no-unneeded-ternary": "error",
-        "no-unused-expressions": "error",
-        "no-unused-vars" : "warn",
-        "no-use-before-define": "error",
-        "no-useless-call": "error",
-        "no-useless-concat": "error",
-        "no-useless-constructor": "error",
-        "no-var": "off",
-        "no-void": "error",
-        "no-warning-comments": "off",
-        "no-whitespace-before-property": "error",
-        "no-with": "error",
-        "object-curly-spacing": "off",
-        "object-shorthand": "off",
-        "one-var": "off",
-        "one-var-declaration-per-line": "error",
-        "operator-assignment": [
-            "error",
-            "always"
-        ],
-        "operator-linebreak": "error",
-        "padded-blocks": "off",
-        "prefer-arrow-callback": "off",
+        "prettier/prettier": ["error", {
+            "printWidth": 100,
+            "tabWidth": 4
+        }],
         "prefer-const": "error",
-        "prefer-reflect": "off",
-        "prefer-rest-params": "off",
-        "prefer-spread": "off",
-        "prefer-template": "off",
-        "quote-props": "off",
-        "quotes": [
-            "error",
-            "double"
-        ],
-        "radix": "error",
-        "require-jsdoc": "off",
-        "require-yield": "error",
-        "semi": "error",
-        "semi-spacing": [
-            "error",
-            {
-                "after": true,
-                "before": false
-            }
-        ],
-        "sort-imports": "off",
-        "sort-vars": "error",
-        "space-before-blocks": "off",
-        "space-before-function-paren": "off",
-        "space-in-parens": [
-            "error",
-            "never"
-        ],
-        "space-infix-ops": "error",
-        "space-unary-ops": "error",
-        "spaced-comment": [
-            "error",
-            "always"
-        ],
-        "strict": "off",
-        "template-curly-spacing": "off",
-        "valid-jsdoc": "off",
-        "vars-on-top": "off",
-        "wrap-iife": "error",
-        "wrap-regex": "error",
-        "yield-star-spacing": "error",
-        "yoda": [
-            "error",
-            "never"
-        ]
+        "no-console": "warn",
+        "no-extra-semi": 0,
+        "no-mixed-spaces-and-tabs": 0
     }
 };

package.json

@@ -31,7 +31,8 @@
     "test": "npm run lint && mocha",
     "test:example-default": "cd examples/default && npm i && npm run build",
     "test:example-ace": "cd examples/ace && npm i && npm run build",
-    "test:example-custom": "cd examples/custom && npm i && npm run build"
+    "test:example-custom": "cd examples/custom && npm i && npm run build",
+    "eslint-check": "eslint --print-config .eslintrc.js | eslint-config-prettier-check"
   },
   "keywords": [
     "gitbook",
@@ -98,8 +99,11 @@
     "babel-preset-jsdoc-to-assert": "^1.0.1",
     "babel-preset-power-assert": "^1.0.0",
     "babel-register": "^6.8.0",
+    "eslint": "^3.14.1",
+    "eslint-config-prettier": "^2.3.0",
+    "eslint-plugin-prettier": "^2.1.2",
     "mocha": "^2.4.5",
     "power-assert": "^1.3.1",
-    "eslint": "^3.14.1"
+    "prettier": "^1.5.2"
   }
 }

src/ace-check.js

@@ -1,4 +1,5 @@
 const logger = require("winston-color");
+/* eslint-disable */
 // Check that ace plugin is loaded after include-codeblock
 export function aceCheck() {
     // Check ace is used.
@@ -7,13 +8,16 @@ export function aceCheck() {
 
         // Check is not currently loaded.
         const aceLoaded = Boolean(require("module")._cache[require.resolve("gitbook-plugin-ace")]);
-        if(aceLoaded) {
+        if (aceLoaded) {
             console.log(""); // flush
-            logger.error("`gitbook-plugin-include-codeblock` plugin must be loaded before `gitbook-plugin-ace`!");
+            logger.error(
+                "`gitbook-plugin-include-codeblock` plugin must be loaded before `gitbook-plugin-ace`!"
+            );
         }
-    } catch(e) {
+    } catch (e) {
         console.log(""); // flush
         logger.warn("ace features disabled (`gitbook-plugin-ace` required)");
-
     }
 }
+
+/* eslint-enable */

src/include-codeblock.js

@@ -1,8 +1,8 @@
 // LICENSE : MIT
 "use strict";
 var path = require("path");
-import {parse} from "./parser";
-import {aceCheck} from "./ace-check";
+import { parse } from "./parser";
+import { aceCheck } from "./ace-check";
 
 aceCheck();
 
@@ -13,7 +13,7 @@ module.exports = {
             var pageDir = path.dirname(page.rawPath);
             var results = parse(page.content, pageDir, options);
             results.forEach(result => {
-                var {target, replaced} = result;
+                var { target, replaced } = result;
                 page.content = page.content.replace(target, replaced);
             });
             return page;

src/language-detection.js

@@ -3,7 +3,7 @@
 const path = require("path");
 const languageMap = require("language-map");
 const logger = require("winston-color");
-import {defaultKeyValueMap} from "./options.js";
+import { defaultKeyValueMap } from "./options.js";
 
 // Workaround for not working languages.
 // Redefine aceMode locally.
@@ -46,7 +46,7 @@ export function lookupLanguageByExtension(kvMap, filePath) {
     const lang = kvMap.lang;
     let ext;
     // Check first if map `lang` is an extension string.
-    const matchext = (/(.+)/g).exec(lang);
+    const matchext = /(.+)/g.exec(lang);
     if (matchext != null) {
         ext = matchext[1];
     } else {
@@ -66,7 +66,7 @@ export function lookupLanguageByExtension(kvMap, filePath) {
             return false;
         });
     });
-    return aceMode;    
+    return aceMode;
 }
 
 /**
@@ -78,7 +78,7 @@ export function lookupLanguageByExtension(kvMap, filePath) {
 export function getLang(kvMap, filePath) {
     let aceMode;
     // Retrieve ace mode from lang.
-    if(kvMap.lang !== defaultKeyValueMap.lang) {
+    if (kvMap.lang !== defaultKeyValueMap.lang) {
         aceMode = lookupLanguageByAceMode(kvMap);
     }
     // Retrieve ace mode from file ext or lang ext.
@@ -90,10 +90,10 @@ export function getLang(kvMap, filePath) {
         logger.warn("include-codeblock: unknown language `" + kvMap.lang + "`, use default");
         return kvMap;
     }
-    if(kvMap.fixlang) {
+    if (kvMap.fixlang) {
         aceMode = languageAceModeFix(aceMode);
     }
-    const kvm = Object.assign({},kvMap);
+    const kvm = Object.assign({}, kvMap);
     kvm.lang = aceMode;
     return Object.freeze(kvm);
 }