Last active
December 17, 2015 20:28
-
-
Save dsuket/5667276 to your computer and use it in GitHub Desktop.
更新されたファイルだけ対象にするフィルタの定義
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
module.exports = function(grunt) { | |
var fs = require('fs'); | |
// ファイルのmtimeを比較 | |
var compareMtime = function(src, target) { | |
var isNewer = true; | |
if (fs.existsSync(target)) { | |
isNewer = fs.statSync(src).mtime > fs.statSync(target).mtime; | |
} | |
grunt.log.debug("compareMtime:", src, target, isNewer); | |
return isNewer; | |
} | |
// ターゲットよりも新しい場合に対象とするフィルタ | |
var newer = function(target) { | |
return function(file) { | |
return compareMtime(file, target); | |
} | |
} | |
// srcがターゲットよりも一つでも新しい場合に対象とするフィルタ | |
var newerAny = function(target, src) { | |
var value; | |
return function(file) { | |
if (value !== undefined) { | |
return value; | |
} | |
// valueが無い場合 | |
if (typeof src === "string") { | |
src = eval(src); | |
} else if (!(src instanceof Array)) { | |
src = [src]; | |
} | |
grunt.log.debug("src:", src); | |
value = src.some(function(srcfile){ | |
return compareMtime(srcfile, target); | |
}); | |
return value; | |
} | |
} | |
// ターゲットDirのファイルよりも新しい場合に対象とするフィルタ | |
var expandNewer = function(targetDir) { | |
return function(file) { | |
return compareMtime(file, targetDir + file); | |
} | |
} | |
var pkg = grunt.file.readJSON('package.json'); | |
var config = { | |
// compass | |
compass: { | |
main: { | |
options: { | |
config: 'config.rb', | |
environment: 'production' | |
} | |
} | |
}, | |
// compress css | |
cssmin: { | |
main: { | |
files: [{ | |
src: ['css/app.css'], | |
dest: 'css/app.min.css', | |
filter: newer('css/app.min.css') | |
}] | |
} | |
}, | |
// compress javascript | |
uglify: { | |
main: { | |
options: { | |
mangle: true | |
}, | |
files: [{ | |
src: [ | |
'js/aa.js', | |
'js/bb.js', | |
'js/cc.js', | |
], | |
dest: 'js/app.min.js', | |
filter: newerAny('js/app.min.js', 'config.uglify.main.files[0].src') | |
}] | |
} | |
}, | |
// Copy to dist | |
copy: { | |
dist: { | |
files: [{ | |
expand: true, | |
src: [ | |
'css/app.min.css', | |
'js/app.min.js', | |
'images/**', | |
'fonts/**', | |
'icons/**', | |
'svg/**', | |
], | |
dest: '../dist/', | |
filter: expandNewer('../dist/') | |
}, { | |
src: ['index-release.html'], | |
dest: '../dist/index.html', | |
filter: newer('../dist/index.html') | |
}], | |
} | |
} | |
}; | |
grunt.initConfig(config); | |
// load Task | |
var taskName; | |
for(taskName in pkg.devDependencies) { | |
if(taskName.substring(0, 6) == 'grunt-') { | |
grunt.loadNpmTasks(taskName); | |
} | |
} | |
grunt.registerTask('default', [ | |
'compass', | |
'cssmin', | |
'uglify', | |
'copy', | |
]); | |
}; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment