Remove unused grunt tasks and helpers, add logging to the build process.

Gruntfile.js

@@ -21,6 +21,9 @@ module.exports = function(grunt) {
 		},
 		jshint: {
 			all: 'moment-timezone.js'
+		},
+		clean: {
+			data: ['temp']
 		}
 	});
 
@@ -29,6 +32,7 @@ module.exports = function(grunt) {
 	grunt.loadNpmTasks('grunt-contrib-nodeunit');
 	grunt.loadNpmTasks('grunt-contrib-jshint');
 	grunt.loadNpmTasks('grunt-contrib-uglify');
+	grunt.loadNpmTasks('grunt-contrib-clean');
 
 	grunt.registerTask('default', ['jshint', 'nodeunit']);
 };

package.json

@@ -33,6 +33,7 @@
 	},
 	"devDependencies" : {
 		"grunt"                  : "0.4.4",
+		"grunt-contrib-clean"    : "0.5.0",
 		"grunt-contrib-nodeunit" : "0.3.3",
 		"grunt-contrib-jshint"   : "0.10.0",
 		"grunt-contrib-uglify"   : "0.4.0"

tasks/data-collect.js

@@ -39,5 +39,7 @@ module.exports = function (grunt) {
 
 		grunt.file.mkdir('temp/collect');
 		grunt.file.write('temp/collect/' + version + '.json', JSON.stringify(data, null, 2));
+
+		grunt.log.ok('Collected data for ' + version);
 	});
 };

tasks/data-dedupe.js

@@ -33,5 +33,7 @@ module.exports = function (grunt) {
 
 		grunt.file.mkdir('data/unpacked');
 		grunt.file.write('data/unpacked/' + version + '.json', JSON.stringify(deduped, null, 2));
+
+		grunt.log.ok('Deduped data for ' + version);
 	});
 };

tasks/data-download.js

@@ -12,13 +12,14 @@ module.exports = function (grunt) {
 			curl  = path.resolve('temp/curl', version, 'data.tar.gz'),
 			dest  = path.resolve('temp/download', version);
 
-		console.log(version, dest);
-
 		grunt.file.mkdir(path.dirname(curl));
 		grunt.file.mkdir(dest);
 
 		exec('curl ' + src + ' -o ' + curl + ' && cd ' + dest + ' && gzip -dc ' + curl + ' | tar -xf -', function (err) {
 			if (err) { throw err; }
+
+			grunt.log.ok('Downloaded ' + src);
+
 			done();
 		});
 	});

tasks/data-pack.js

@@ -13,5 +13,7 @@ module.exports = function (grunt) {
 
 		grunt.file.mkdir('data/packed');
 		grunt.file.write('data/packed/' + version + '.json', JSON.stringify(packed, null, '\t'));
+
+		grunt.log.ok('Packed data for ' + version);
 	});
 };

tasks/data-tests.js

@@ -52,9 +52,11 @@ module.exports = function (grunt) {
 
 			grunt.file.mkdir(path.dirname(dest));
 			grunt.file.write(dest, data);
-			grunt.log.ok("Created " + zone.name + " tests.");
+			grunt.verbose.ok("Created " + zone.name + " tests.");
 		});
 
+
+		grunt.log.ok('Created tests');
 	});
 };
 

tasks/data-zdump.js

@@ -13,7 +13,10 @@ module.exports = function (grunt) {
 			files     = grunt.file.expand({ filter : 'isFile', cwd : 'temp/zic/' + version }, '**/*');
 
 		function next () {
-			if (!files.length) { done(); return; }
+			if (!files.length) {
+				grunt.log.ok('Dumped data for ' + version);
+				return done();
+			}
 
 			var file = files.pop(),
 				src  = path.join(zicBase, file),
@@ -25,6 +28,8 @@ module.exports = function (grunt) {
 				grunt.file.mkdir(path.dirname(dest));
 				grunt.file.write(dest + '.zdump', stdout.replace(new RegExp(zicBase + '/', 'g'), ''));
 
+				grunt.verbose.ok('Dumped data for ' + version + ':' + file);
+
 				next();
 			});
 		}

tasks/data-zic.js

@@ -9,19 +9,28 @@ module.exports = function (grunt) {
 
 		var done  = this.async(),
 			dest  = path.resolve('temp/zic', version),
-			files = 'africa antarctica asia australasia backward etcetera europe northamerica pacificnew southamerica'.split(' '),
-			count = files.length;
+			files = 'africa antarctica asia australasia etcetera europe northamerica southamerica pacificnew backward'.split(' ');
 
 		grunt.file.mkdir(dest);
 
-		files.forEach(function (file) {
-			var src = path.resolve('temp/download', version, file);
+		function next () {
+			if (!files.length) {
+				grunt.log.ok('Compiled zic for ' + version);
+				return done();
+			}
+
+			var file = files.shift(),
+				src = path.resolve('temp/download', version, file);
 
 			exec('zic -d ' + dest + ' ' + src, function (err) {
 				if (err) { throw err; }
-				count--;
-				if (!count) { done(); }
+
+				grunt.verbose.ok('Compiled zic ' + version + ':' + file);
+
+				next();
 			});
-		});
+		}
+
+		next();
 	});
 };

tasks/data.js

@@ -0,0 +1,22 @@
+"use strict";
+
+module.exports = function (grunt) {
+	grunt.registerTask('data', 'Build timezone data.', function (version) {
+		version = version || 'latest';
+
+		grunt.task.run('clean:data');
+
+		grunt.task.run([
+			'data-download:' + version,
+			'data-zic:'      + version,
+			'data-zdump:'    + version,
+			'data-collect:'  + version,
+			'data-dedupe:'   + version,
+			'data-pack:'     + version
+		]);
+
+		if (version === 'latest') {
+			grunt.task.run('data-tests');
+		}
+	});
+};