tools: consistent .eslintrc formatting

All quotes in .eslintrc were unnecessary and inconsistently placed
across the file. Additionally, format the globals to be consistent
with the style of whitespace and sorted them alphabetically.

PR-URL: https://github.com/nodejs/node/pull/7691
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>

.eslintrc

@@ -5,7 +5,7 @@ env:
 rules:
   # Possible Errors
   # http://eslint.org/docs/rules/#possible-errors
-  comma-dangle: [2, "only-multiline"]
+  comma-dangle: [2, only-multiline]
   no-control-regex: 2
   no-debugger: 2
   no-dupe-args: 2
@@ -14,7 +14,7 @@ rules:
   no-empty-character-class: 2
   no-ex-assign: 2
   no-extra-boolean-cast: 2
-  no-extra-parens: [2, "functions"]
+  no-extra-parens: [2, functions]
   no-extra-semi: 2
   no-func-assign: 2
   no-invalid-regexp: 2
@@ -38,47 +38,47 @@ rules:
 
   # Strict Mode
   # http://eslint.org/docs/rules/#strict-mode
-  strict: [2, "global"]
+  strict: [2, global]
 
   # Variables
   # http://eslint.org/docs/rules/#variables
   no-delete-var: 2
   no-undef: 2
-  no-unused-vars: [2, {"args": "none"}]
+  no-unused-vars: [2, {args: none}]
 
   # Node.js and CommonJS
   # http://eslint.org/docs/rules/#nodejs-and-commonjs
   no-mixed-requires: 2
   no-new-require: 2
   no-path-concat: 2
-  no-restricted-modules: [2, "sys", "_linklist"]
+  no-restricted-modules: [2, sys, _linklist]
 
   # Stylistic Issues
   # http://eslint.org/docs/rules/#stylistic-issues
-  brace-style: [2, "1tbs", {allowSingleLine: true}]
+  brace-style: [2, 1tbs, {allowSingleLine: true}]
   comma-spacing: 2
   eol-last: 2
   indent: [2, 2, {SwitchCase: 1}]
-  key-spacing: [2, {mode: "minimum"}]
+  key-spacing: [2, {mode: minimum}]
   keyword-spacing: 2
-  linebreak-style: [2, "unix"]
+  linebreak-style: [2, unix]
   max-len: [2, 80, 2]
   new-parens: 2
   no-mixed-spaces-and-tabs: 2
   no-multiple-empty-lines: [2, {max: 2}]
   no-trailing-spaces: 2
-  quotes: [2, "single", "avoid-escape"]
+  quotes: [2, single, avoid-escape]
   semi: 2
-  space-before-blocks: [2, "always"]
-  space-before-function-paren: [2, "never"]
-  space-in-parens: [2, "never"]
+  space-before-blocks: [2, always]
+  space-before-function-paren: [2, never]
+  space-in-parens: [2, never]
   space-infix-ops: 2
   space-unary-ops: 2
 
   # ECMAScript 6
   # http://eslint.org/docs/rules/#ecmascript-6
-  arrow-parens: [2, "always"]
-  arrow-spacing: [2, {"before": true, "after": true}]
+  arrow-parens: [2, always]
+  arrow-spacing: [2, {before: true, after: true}]
   constructor-super: 2
   no-class-assign: 2
   no-confusing-arrow: 2
@@ -93,27 +93,27 @@ rules:
   align-function-arguments: 2
   align-multiline-assignment: 2
   assert-fail-single-argument: 2
-  new-with-error: [2, "Error", "RangeError", "TypeError", "SyntaxError", "ReferenceError"]
+  new-with-error: [2, Error, RangeError, TypeError, SyntaxError, ReferenceError]
   no-deepEqual: 2
   no-definegetter-definesetter: 2
 
 # Global scoped method and vars
 globals:
-  DTRACE_HTTP_CLIENT_REQUEST           : false
-  LTTNG_HTTP_CLIENT_REQUEST            : false
   COUNTER_HTTP_CLIENT_REQUEST: false
-  DTRACE_HTTP_CLIENT_RESPONSE          : false
-  LTTNG_HTTP_CLIENT_RESPONSE           : false
   COUNTER_HTTP_CLIENT_RESPONSE: false
-  DTRACE_HTTP_SERVER_REQUEST           : false
-  LTTNG_HTTP_SERVER_REQUEST            : false
   COUNTER_HTTP_SERVER_REQUEST: false
-  DTRACE_HTTP_SERVER_RESPONSE          : false
-  LTTNG_HTTP_SERVER_RESPONSE           : false
   COUNTER_HTTP_SERVER_RESPONSE: false
-  DTRACE_NET_STREAM_END                : false
-  LTTNG_NET_STREAM_END                 : false
+  COUNTER_NET_SERVER_CONNECTION: false
   COUNTER_NET_SERVER_CONNECTION_CLOSE: false
+  DTRACE_HTTP_CLIENT_REQUEST: false
+  DTRACE_HTTP_CLIENT_RESPONSE: false
+  DTRACE_HTTP_SERVER_REQUEST: false
+  DTRACE_HTTP_SERVER_RESPONSE: false
   DTRACE_NET_SERVER_CONNECTION: false
+  DTRACE_NET_STREAM_END: false
+  LTTNG_HTTP_CLIENT_REQUEST: false
+  LTTNG_HTTP_CLIENT_RESPONSE: false
+  LTTNG_HTTP_SERVER_REQUEST: false
+  LTTNG_HTTP_SERVER_RESPONSE: false
   LTTNG_NET_SERVER_CONNECTION: false
-  COUNTER_NET_SERVER_CONNECTION        : false
+  LTTNG_NET_STREAM_END: false

test/.eslintrc

@@ -2,4 +2,4 @@
 
 rules:
   ## common module is mandatory in tests
-  required-modules: [2, "common"]
+  required-modules: [2, common]