Use eslint-config-metarhia and fix linting issues

.eslintrc.yml

@@ -1,171 +1 @@
-env:
-  es6: true
-  node: true
-extends: 'eslint:recommended'
-rules:
-  indent:
-    - error
-    - 2
-    - SwitchCase: 1
-      VariableDeclarator:
-        var: 2
-        let: 2
-        const: 3
-      MemberExpression: 1
-  linebreak-style:
-    - error
-    - unix
-  quotes:
-    - error
-    - single
-  semi:
-    - error
-    - always
-  eqeqeq:
-    - error
-    - always
-  no-loop-func:
-    - error
-  strict:
-    - error
-    - global
-  block-spacing:
-    - error
-    - always
-  brace-style:
-    - error
-    - 1tbs
-    - allowSingleLine: true
-  camelcase:
-    - error
-  comma-style:
-    - error
-    - last
-  comma-spacing:
-    - error
-    - before: false
-      after: true
-  eol-last:
-    - error
-  func-call-spacing:
-    - error
-    - never
-  key-spacing:
-    - error
-    - beforeColon: false
-      afterColon: true
-      mode: minimum
-  keyword-spacing:
-    - error
-    - before: true
-      after: true
-      overrides:
-        function:
-          after: false
-  max-len:
-    - error
-    - code: 80
-      ignoreUrls: true
-  max-nested-callbacks:
-    - error
-    - max: 7
-  new-cap:
-    - error
-    - newIsCap: true
-      capIsNew: true
-      properties: true
-  new-parens:
-    - error
-  no-lonely-if:
-    - error
-  no-trailing-spaces:
-    - error
-  no-unneeded-ternary:
-    - error
-  no-whitespace-before-property:
-    - error
-  object-curly-spacing:
-    - error
-    - always
-  operator-assignment:
-    - error
-    - always
-  operator-linebreak:
-    - error
-    - after
-  semi-spacing:
-    - error
-    - before: false
-      after: true
-  space-before-blocks:
-    - error
-    - always
-  space-before-function-paren:
-    - error
-    - never
-  space-in-parens:
-    - error
-    - never
-  space-infix-ops:
-    - error
-  space-unary-ops:
-    - error
-    - words: true
-      nonwords: false
-      overrides:
-        typeof: false
-  no-unreachable:
-    - error
-  no-global-assign:
-    - error
-  no-self-compare:
-    - error
-  no-unmodified-loop-condition:
-    - error
-  no-constant-condition:
-    - error
-    - checkLoops: false
-  no-console:
-    - off
-  no-useless-concat:
-    - error
-  no-useless-escape:
-    - error
-  no-shadow-restricted-names:
-    - error
-  no-use-before-define:
-    - error
-    - functions: false
-  arrow-body-style:
-    - error
-    - as-needed
-  arrow-spacing:
-    - error
-  no-confusing-arrow:
-    - error
-    - allowParens: true
-  no-useless-computed-key:
-    - error
-  no-useless-rename:
-    - error
-  no-var:
-    - error
-  object-shorthand:
-    - error
-    - always
-  prefer-arrow-callback:
-    - error
-  prefer-const:
-    - error
-  prefer-numeric-literals:
-    - error
-  prefer-rest-params:
-    - error
-  prefer-spread:
-    - error
-  rest-spread-spacing:
-    - error
-    - never
-  template-curly-spacing:
-    - error
-    - never
+extends: 'metarhia'

bin/cli.js

@@ -6,12 +6,7 @@ const path = require('path');
 
 const common = require('metarhia-common');
 
-let metaschema;
-try {
-  metaschema = require('metaschema');
-} catch (e) {
-  metaschema = require('..');
-}
+const metaschema = require('..');
 
 const cwd = process.cwd();
 const apiFile = path.resolve(cwd, process.argv[2]);
@@ -23,7 +18,7 @@ try {
   const md = metaschema.generateMd(inventory);
   const mdFile = common.removeExt(apiFile) + '.md';
 
-  fs.writeFile(mdFile, md, (err) => {
+  fs.writeFile(mdFile, md, err => {
     if (err) console.log('Cant save output: ' + mdFile);
     else console.log('Generated API docs: ' + mdFile);
   });

lib/decorators.js

@@ -82,7 +82,7 @@ module.exports = {
     Local: def => new Local(def),
     History: def => new History(def),
     View: def => new View(def),
-    Memory: def => new Memory(def)
+    Memory: def => new Memory(def),
   },
   attribute: {
     // Field decorators
@@ -97,6 +97,6 @@ module.exports = {
     Index: (...fields) => new Index(fields),
     Unique: (...fields) => new Unique(fields),
     // Validation function decorator
-    Validate: fn => Object.setPrototypeOf(fn, Validate)
-  }
+    Validate: fn => Object.setPrototypeOf(fn, Validate),
+  },
 };

lib/generator.js

@@ -1,10 +1,9 @@
 'use strict';
 
-const generateMd = (
-  // Generate md from interfaces inventory
-  inventory // hash of hash of record, { method, title, parameters }
-  // Returns: string, md document
-) => {
+// Generate md from interfaces inventory
+//   inventory - hash of hash of record, { method, title, parameters }
+// Returns: string, md document
+const generateMd = inventory => {
   const buf = [];
   for (const name in inventory) {
     const methods = inventory[name];

lib/introspection.js

@@ -49,14 +49,13 @@ const parseLines = (
   }
 };
 
-const parseSignature = (
-  // Parse function signature
-  fn // function, method
-  // Returns: { title, description, parameters, comments }
-) => {
+// Parse function signature
+//   fn - function, method
+// Returns: { title, description, parameters, comments }
+const parseSignature = fn => {
   const signature = {
     title: '', description: '',
-    parameters: [], comments: []
+    parameters: [], comments: [],
   };
   let s = fn.toString();
   let pos = FUNC_TERMS.map(indexing(s))
@@ -71,11 +70,10 @@ const parseSignature = (
   return signature;
 };
 
-const introspect = (
-  // Introspect interface
-  namespace // hash of interfaces
-  // Returns: hash of hash of record, { method, title, parameters }
-) => {
+// Introspect interface
+//   namespace - hash of interfaces
+// Returns: hash of hash of record, { method, title, parameters }
+const introspect = namespace => {
   const inventory = {};
   for (const name in namespace) {
     const iface = namespace[name];
@@ -85,7 +83,7 @@ const introspect = (
       const fn = iface[method];
       const signature = parseSignature(fn);
       methods[method] = Object.assign({
-        method: name + '.' + method
+        method: name + '.' + method,
       }, signature);
     }
   }
@@ -94,5 +92,5 @@ const introspect = (
 
 module.exports = {
   introspect,
-  parseSignature
+  parseSignature,
 };

lib/schema.js

@@ -19,18 +19,14 @@ const categories = new Map();
 const structs = {};
 
 const ValidationErrorSerializer = {
-  linkToLog: (error) =>
-    'Forbidden reference to a \'Log\' category ' +
-    `from ${error.source}.${error.property}`,
-  illegalLinkToLocal: (error) =>
-    `Illegal reference to a 'Local' category '${error.info.destination}' ` +
-    `from ${error.source}.${error.property}`,
-  unresolvedDomain: (error) =>
-    `Reference to an unresolved domain '${error.info.domain}' ` +
-    `from ${error.source}.${error.property}`,
-  unresolvedCategory: (error) =>
-    `Reference to an unresolved category '${error.info.category}' ` +
+  linkToLog: error => 'Forbidden reference to a \'Log\' category ' +
     `from ${error.source}.${error.property}`,
+  illegalLinkToLocal: error => 'Illegal reference to a \'Local\' category' +
+    ` '${error.info.destination}' from ${error.source}.${error.property}`,
+  unresolvedDomain: error => 'Reference to an unresolved domain' +
+    ` '${error.info.domain}' from ${error.source}.${error.property}`,
+  unresolvedCategory: error => 'Reference to an unresolved category' +
+    ` '${error.info.category}' from ${error.source}.${error.property}`,
 };
 
 class ValidationError extends Error {
@@ -109,7 +105,7 @@ const processSchema = (
 // as Local
 //   category - object
 // Returns: string
-const getCategoryType = (category) => {
+const getCategoryType = category => {
   const type = category.constructor.name;
   return type === 'Object' ? 'Local' : type;
 };
@@ -147,10 +143,9 @@ const verifyLink = (
   return null;
 };
 
-const linkSchemas = (
-  // Crosslink loaded schema
-  schemas // object, schema collection
-) => {
+// Crosslink loaded schema
+//   schemas - object, schema collection
+const linkSchemas = schemas => {
   const errors = [];
   for (const schemaName in schemas) {
     const schema = schemas[schemaName];
@@ -273,11 +268,10 @@ const factorify = (
   return factory;
 };
 
-const build = (
-  // Build schemas list (directory)
-  schemas // object, key: schema
-  // Returns: function
-) => {
+// Build schemas list (directory)
+//   schemas - object, key: schema
+// Returns: function
+const build = schemas => {
   const factories = {};
   for (const name in schemas) {
     const definition = schemas[name];
@@ -311,7 +305,7 @@ const load = (
         processSchema(file, schema, schemas);
         callback(null);
       });
-    }, (err) => {
+    }, err => {
       if (err) {
         callback(err);
         return;

lib/types.js

@@ -9,5 +9,5 @@ const ALL_TYPES = merge(SCALAR_TYPES, OBJECT_TYPES);
 module.exports = {
   SCALAR_TYPES,
   OBJECT_TYPES,
-  ALL_TYPES
+  ALL_TYPES,
 };