Gradle init script adding a task that creates a Sublime Text 2 project file.

sublime-project.gradle

import groovy.json.JsonBuilder

rootProject {
	task sublimeProject {
		group = 'IDE'
		description = 'Generate a project file for Sublime Text 2.'
		doLast {
			def json = new JsonBuilder()
			def projectPaths = allprojects.collectEntries { project ->
				[(project.name):project.projectDir.canonicalPath.replaceAll($/\\/$, '/')]
			}
 
			new File(project.projectDir, 'buildSrc').with {
				if (it.exists()) {
					projectPaths['buildSrc'] = it.canonicalPath.replaceAll($/\\/$, '/')
				}
			}

			def folders = projectPaths.collect { name, path ->
				def lastFolder = (path =~ /.*[\\\/](.+)$/)[0][1]
				def excludes = ["$lastFolder/build", "$lastFolder/.gradle", "$lastFolder/bin", "$lastFolder/.codestation"]
				def nestedProjects = projectPaths.values().collect {
					it.replaceAll("^$path", lastFolder)
				}.findAll {
					it != lastFolder && it.startsWith("$lastFolder/")
				}
				[path: path, name: name, folder_exclude_patterns:(excludes + nestedProjects)]
			}

			json(folders:folders)
			file("${project.name}.sublime-project").withWriter { writer ->
				writer.println json.toPrettyString()
			}
		}
	}
}