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Gruntfile.js
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Gruntfile.js
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/*global module:false*/
fs = require('fs');
module.exports = function(grunt) {
// Project configuration.
grunt.initConfig({
pkg: grunt.file.readJSON('package.json'),
jshint: {
files: ['Gruntfile.js', 'afonigizer.js', 'spec/**/*.js'],
options: {
browser: true,
devel: true,
globals: {}
}
},
uglify: {
options: {
preserveComments : false
},
dist: {
src: ['afonigizer.js'],
dest: 'dist/afonigizer.min.js'
}
},
jasmine_node: {
specNameMatcher: "spec/*", // load only specs containing specNameMatcher
projectRoot: "."
},
watch: {
files: '<config:jshint.files>',
tasks: 'jshint'
},
gitcheckout: {
//note that (non-"string") object keys cannot contain hyphens in javascript
ghPages : { options : { branch : 'gh-pages' } },
master : { options : { branch : 'master' } }
},
gitcommit: {
bookmarkletUpdate : {
//add <config:pkg.version> or something else here
//for a more meaningful commit message
options : { message : 'updating marklet' },
files : { src: ['index.html'] }
}
},
gitrebase: {
master : { options : { branch : 'master' } }
},
template : {
'bookmarkletPage' : {
options : {
data : function(){
return {
//the only "data" are the contents of the javascript file
marklet : fs.readFileSync('dist/afonigizer.min.js','ascii').trim()
};
}
},
files : {
'index.html' : ['index.html.tpl']
}
}
}
});
grunt.loadNpmTasks('grunt-contrib-jshint');
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.loadNpmTasks('grunt-contrib-uglify');
grunt.loadNpmTasks('grunt-jasmine-node');
grunt.loadNpmTasks('grunt-git');
grunt.loadNpmTasks('grunt-template');
grunt.registerTask('default', ['jshint', 'uglify', 'jasmine_node']);
//git rebase will not work if there are uncommitted changes,
//so we check for this before getting started
grunt.registerTask('assertNoUncommittedChanges', function(){
var done = this.async();
grunt.util.spawn({
cmd: "git",
args: ["diff", "--quiet"]
}, function (err, result, code) {
if(code === 1){
grunt.fail.fatal('There are uncommitted changes. Commit or stash before continuing\n');
}
done(!err);
});
});
//this task is a wrapper around the gitcommit task which
//checks for updates before attempting to commit.
//Without this check, an attempt to commit with no changes will fail
//and exit the whole task. I didn't feel this state (no changes) should
//break the build process, so this wrapper task just warns & continues.
grunt.registerTask('commitIfChanged', function(){
var done = this.async();
grunt.util.spawn({
cmd: "git",
args: ["diff", "--quiet", //just exists with 1 or 0 (change, no change)
'--', grunt.config.data.gitcommit.bookmarkletUpdate.files.src]
}, function (err, result, code) {
//only attempt to commit if git diff picks something up
if(code === 1){
grunt.log.ok('committing new index.html...');
grunt.task.run('gitcommit:bookmarkletUpdate');
}else{
grunt.log.warn('no changes to index.html detected...');
}
if(code <= 1){ err = null; } //code 0,1 => no error
done(!err);
});
});
grunt.registerTask('bookmarklet', 'build the bookmarklet on the gh-pages branch',
[ 'assertNoUncommittedChanges', 'gitcheckout:ghPages', 'gitrebase:master',
'template:bookmarkletPage', 'commitIfChanged', 'gitcheckout:master']
);
//TODO grunt.registerTask('plugin', [/*build plugin stuffs*/]);
//TODO grunt.registerTask('build', ['bookmarklet', /*'plugin'*/]);
grunt.registerTask('travis', ['jshint', 'jasmine_node']);
};