ESLint: Added eol-last rule (#2902)

.eslintrc.js

@@ -9,6 +9,8 @@ module.exports = {
 		// stylistic rules
 		'brace-style': ['warn', '1tbs', { allowSingleLine: true }],
 		'curly': ['warn', 'all'],
+		'eol-last': 'warn',
+		'no-multiple-empty-lines': ['warn', { max: 2, maxBOF: 0, maxEOF: 0 }],
 		'no-tabs': ['warn', { allowIndentationTabs: true }],
 		'no-var': 'error',
 		'one-var': ['warn', 'never'],

components/prism-ada.js

@@ -16,4 +16,4 @@ Prism.languages.ada = {
 	'punctuation': /\.\.?|[,;():]/,
 	'char': /'.'/,
 	'variable': /\b[a-z](?:[_a-z\d])*\b/i
-};
+};

components/prism-arff.js

@@ -7,4 +7,4 @@ Prism.languages.arff = {
 	'keyword': /@(?:attribute|data|end|relation)\b/i,
 	'number': /\b\d+(?:\.\d+)?\b/,
 	'punctuation': /[{},]/
-};
+};

components/prism-bbcode.js

@@ -26,4 +26,4 @@ Prism.languages.bbcode = {
 	}
 };
 
-Prism.languages.shortcode = Prism.languages.bbcode;
+Prism.languages.shortcode = Prism.languages.bbcode;

components/prism-brainfuck.js

@@ -17,4 +17,4 @@ Prism.languages.brainfuck = {
 	},
 	'operator': /[.,]/,
 	'comment': /\S+/
-};
+};

components/prism-csp.js

@@ -26,4 +26,4 @@ Prism.languages.csp = {
 		pattern: /(?:'unsafe-(?:allow-redirects|dynamic|eval|hash-attributes|hashed-attributes|hashes|inline)'|\*)/i,
 		alias: 'function'
 	}
-};
+};

components/prism-dot.js

@@ -74,4 +74,3 @@
 	Prism.languages.gv = Prism.languages.dot;
 
 }(Prism));
-

components/prism-haxe.js

@@ -42,4 +42,4 @@ Prism.languages.insertBefore('haxe', 'keyword', {
 	}
 });
 Prism.languages.haxe['string'].inside['interpolation'].inside.rest = Prism.languages.haxe;
-delete Prism.languages.haxe['class-name'];
+delete Prism.languages.haxe['class-name'];

components/prism-icon.js

@@ -17,4 +17,4 @@ Prism.languages.icon = {
 	'function': /(?!\d)\w+(?=\s*[({]|\s*!\s*\[)/,
 	'operator': /[+-]:(?!=)|(?:[\/?@^%&]|\+\+?|--?|==?=?|~==?=?|\*\*?|\|\|\|?|<(?:->?|<?=?)|>>?=?)(?::=)?|:(?:=:?)?|[!.\\|~]/,
 	'punctuation': /[\[\](){},;]/
-};
+};

components/prism-keyman.js

@@ -11,4 +11,4 @@ Prism.languages.keyman = {
 	'number': /\b(?:U\+[\dA-F]+|d\d+|x[\da-f]+|\d+)\b/i, // U+####, x###, d### characters and numbers
 	'operator': /[+>\\,()]/,
 	'tag': /\$(?:keyman|kmfl|weaver|keymanweb|keymanonly):/i   // prefixes
-};
+};

components/prism-mizar.js

@@ -9,4 +9,4 @@ Prism.languages.mizar = {
 	'number': /(?:\b|-)\d+\b/,
 	'operator': /\.\.\.|->|&|\.?=/,
 	'punctuation': /\(#|#\)|[,:;\[\](){}]/
-};
+};

components/prism-neon.js

@@ -38,4 +38,3 @@ Prism.languages.neon = {
 	},
 	'punctuation': /[,:=[\]{}()-]/,
 };
-

components/prism-nim.js

@@ -30,4 +30,4 @@ Prism.languages.nim = {
 		lookbehind: true
 	},
 	'punctuation': /[({\[]\.|\.[)}\]]|[`(){}\[\],:]/
-};
+};

components/prism-php-extras.js

@@ -8,4 +8,4 @@ Prism.languages.insertBefore('php', 'variable', {
 			punctuation: /::|\\/
 		}
 	}
-});
+});

components/prism-powerquery.js

@@ -52,4 +52,4 @@ Prism.languages.powerquery = {
 };
 
 Prism.languages.pq = Prism.languages['powerquery'];
-Prism.languages.mscript = Prism.languages['powerquery'];
+Prism.languages.mscript = Prism.languages['powerquery'];

components/prism-soy.js

@@ -93,4 +93,4 @@
 		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'soy');
 	});
 
-}(Prism));
+}(Prism));

components/prism-stylus.js

@@ -117,7 +117,6 @@
 		},
 
 
-
 		// A selector can contain parentheses only as part of a pseudo-element
 		// It can span multiple lines.
 		// It must end with a comma or an accolade or have indented content.

components/prism-v.js

@@ -76,4 +76,4 @@
 			}
 		}
 	});
-}(Prism));
+}(Prism));

components/prism-wasm.js

@@ -28,4 +28,4 @@ Prism.languages.wasm = {
 	'variable': /\$[\w!#$%&'*+\-./:<=>?@\\^_`|~]+/i,
 	'number': /[+-]?\b(?:\d(?:_?\d)*(?:\.\d(?:_?\d)*)?(?:[eE][+-]?\d(?:_?\d)*)?|0x[\da-fA-F](?:_?[\da-fA-F])*(?:\.[\da-fA-F](?:_?[\da-fA-D])*)?(?:[pP][+-]?\d(?:_?\d)*)?)\b|\binf\b|\bnan(?::0x[\da-fA-F](?:_?[\da-fA-D])*)?\b/,
 	'punctuation': /[()]/
-};
+};

components/prism-xojo.js

@@ -14,4 +14,4 @@ Prism.languages.xojo = {
 	'keyword': /\b(?:AddHandler|App|Array|As(?:signs)?|Auto|By(?:Ref|Val)|Boolean|Break|Byte|Call|Case|Catch|CFStringRef|CGFloat|Class|Color|Const|Continue|CString|Currency|CurrentMethodName|Declare|Delegate|Dim|Do(?:uble|wnTo)?|Each|Else(?:If)?|End|Enumeration|Event|Exception|Exit|Extends|False|Finally|For|Function|Get|GetTypeInfo|Global|GOTO|If|Implements|In|Inherits|Int(?:erface|eger|8|16|32|64)?|Lib|Loop|Me|Module|Next|Nil|Object|Optional|OSType|ParamArray|Private|Property|Protected|PString|Ptr|Raise(?:Event)?|ReDim|RemoveHandler|Return|Select(?:or)?|Self|Set|Single|Shared|Short|Soft|Static|Step|String|Sub|Super|Text|Then|To|True|Try|Ubound|UInt(?:eger|8|16|32|64)?|Until|Using|Var(?:iant)?|Wend|While|WindowPtr|WString)\b/i,
 	'operator': /<[=>]?|>=?|[+\-*\/\\^=]|\b(?:AddressOf|And|Ctype|IsA?|Mod|New|Not|Or|Xor|WeakAddressOf)\b/i,
 	'punctuation': /[.,;:()]/
-};
+};

tests/helper/util.js

@@ -1,4 +1,3 @@
-
 const { RegExpParser } = require('regexpp');
 
 

tests/languages/asciidoc/entity_feature.js

@@ -1,4 +1,4 @@
 module.exports = {
 	'&#x278a;': '<span class="token entity" title="&#x278a;">&amp;#x278a;</span>',
 	'&#182;': '<span class="token entity" title="&#182;">&amp;#182;</span>'
-};
+};

tests/languages/groovy/string-interpolation_feature.js

@@ -25,4 +25,4 @@ module.exports = {
 	'\'$foo ${42}\'': '<span class="token string">\'$foo ${42}\'</span>',
 	// Triple single quoted string: no interpolation
 	'\'\'\'$foo ${42}\'\'\'': '<span class="token string">\'\'\'$foo ${42}\'\'\'</span>'
-};
+};