Add support for Gradle

components.json

@@ -554,6 +554,11 @@
 			"require": "clike",
 			"owner": "robfletcher"
 		},
+		"gradle": {
+			"title": "Gradle",
+			"require": "clike",
+			"owner": "zellat-boudis"
+		},
 		"haml": {
 			"title": "Haml",
 			"require": "ruby",

components/prism-gradle.js

@@ -0,0 +1,63 @@
+(function (Prism) {
+	var interpolation = {
+		pattern: /((?:^|[^\\$])(?:\\{2})*)\$(?:\w+|\{[^{}]*\})/,
+		lookbehind: true,
+		inside: {
+			"interpolation-punctuation": {
+				pattern: /^\$\{?|\}$/,
+				alias: "punctuation",
+			},
+			expression: {
+				pattern: /[\s\S]+/,
+				inside: null,
+			},
+		},
+	};
+
+	Prism.languages.gradle = Prism.languages.extend("clike", {
+		string: {
+			pattern: /'''(?:[^\\]|\\[\s\S])*?'''|'(?:\\.|[^\\'\r\n])*'/,
+			greedy: true,
+		},
+		keyword:
+			/\b(?:apply|def|dependencies|else|if|implementation|import|plugin|plugins|project|repositories|repository|sourceSets|tasks|val)\b/,
+		number: /\b(?:0b[01_]+|0x[\da-f_]+(?:\.[\da-f_p\-]+)?|[\d_]+(?:\.[\d_]+)?(?:e[+-]?\d+)?)[glidf]?\b/i,
+		operator: {
+			pattern:
+				/(^|[^.])(?:~|==?~?|\?[.:]?|\*(?:[.=]|\*=?)?|\.[@&]|\.\.<|\.\.(?!\.)|-[-=>]?|\+[+=]?|!=?|<(?:<=?|=>?)?|>(?:>>?=?|=)?|&[&=]?|\|[|=]?|\/=?|\^=?|%=?)/,
+			lookbehind: true,
+		},
+		punctuation: /\.+|[{}[\];(),:$]/,
+	});
+
+	Prism.languages.insertBefore("gradle", "string", {
+		shebang: {
+			pattern: /#!.+/,
+			alias: "comment",
+			greedy: true,
+		},
+		"interpolation-string": {
+			pattern:
+				/"""(?:[^\\]|\\[\s\S])*?"""|(["/])(?:\\.|(?!\1)[^\\\r\n])*\1|\$\/(?:[^/$]|\$(?:[/$]|(?![/$]))|\/(?!\$))*\/\$/,
+			greedy: true,
+			inside: {
+				interpolation: interpolation,
+				string: /[\s\S]+/,
+			},
+		},
+	});
+
+	Prism.languages.insertBefore("gradle", "punctuation", {
+		"spock-block": /\b(?:and|cleanup|expect|given|setup|then|when|where):/,
+	});
+
+	Prism.languages.insertBefore("gradle", "function", {
+		annotation: {
+			pattern: /(^|[^.])@\w+/,
+			lookbehind: true,
+			alias: "punctuation",
+		},
+	});
+
+	interpolation.inside.expression.inside = Prism.languages.gradle;
+})(Prism);