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module.exports = function (grunt) {
grunt.loadNpmTasks('grunt-contrib-less');
grunt.loadNpmTasks('grunt-contrib-concat');
grunt.loadNpmTasks('grunt-contrib-connect');
grunt.loadNpmTasks('grunt-contrib-clean');
grunt.loadNpmTasks('grunt-contrib-watch');
// Project configuration.
grunt.initConfig({
pkg: grunt.file.readJSON('package.json'),
builddir: '.',
buildtheme: '',
banner: '/*!\n' +
' * <%= pkg.name %> v<%= pkg.version %>\n' +
' * Homepage: <%= pkg.homepage %>\n' +
' * Copyright 2012-<%= grunt.template.today("yyyy") %> <%= pkg.author %>\n' +
' * Licensed under <%= pkg.license %>\n' +
' * Based on Bootstrap\n' +
'*/\n',
swatch: {
amelia:{}, cerulean:{}, cosmo:{}, cyborg:{}, darkly:{},
flatly:{}, journal:{}, lumen:{}, readable:{}, simplex:{},
slate:{}, spacelab:{}, superhero:{}, united:{}, yeti:{},
custom:{}
},
clean: {
build: {
src: ['*/build.less', '!global/build.less']
}
},
concat: {
options: {
banner: '<%= banner %>',
stripBanners: false
},
dist: {
src: [],
dest: ''
}
},
less: {
dist: {
options: {
compress: false
},
files: {}
}
},
watch: {
files: ['*/variables.less', '*/bootswatch.less', '*/index.html'],
tasks: 'build',
options: {
livereload: true,
nospawn: true
}
},
connect: {
base: {
options: {
port: 3000,
livereload: true,
open: true
}
},
keepalive: {
options: {
port: 3000,
livereload: true,
keepalive: true,
open: true
}
}
}
});
grunt.registerTask('none', function() {});
grunt.registerTask('build', 'build a regular theme', function(theme, compress) {
var theme = theme == undefined ? grunt.config('buildtheme') : theme;
var compress = compress == undefined ? true : compress;
var isValidTheme = grunt.file.exists(theme, 'variables.less') && grunt.file.exists(theme, 'bootswatch.less');
// cancel the build (without failing) if this directory is not a valid theme
if (!isValidTheme) {
return;
}
var concatSrc;
var concatDest;
var lessDest;
var lessSrc;
var files = {};
var dist = {};
concatSrc = 'global/build.less';
concatDest = theme + '/build.less';
lessDest = '<%=builddir%>/' + theme + '/bootstrap.css';
lessSrc = [ theme + '/' + 'build.less' ];
dist = {src: concatSrc, dest: concatDest};
grunt.config('concat.dist', dist);
files = {}; files[lessDest] = lessSrc;
grunt.config('less.dist.files', files);
grunt.config('less.dist.options.compress', false);
grunt.task.run(['concat', 'less:dist', 'clean:build',
compress ? 'compress:'+lessDest+':'+'<%=builddir%>/' + theme + '/bootstrap.min.css':'none']);
});
grunt.registerTask('compress', 'compress a generic css', function(fileSrc, fileDst) {
var files = {}; files[fileDst] = fileSrc;
grunt.log.writeln('compressing file ' + fileSrc);
grunt.config('less.dist.files', files);
grunt.config('less.dist.options.compress', true);
grunt.task.run(['less:dist']);
});
grunt.registerMultiTask('swatch', 'build a theme', function() {
var t = this.target;
grunt.task.run('build:'+t);
});
grunt.event.on('watch', function(action, filepath) {
var path = require('path');
var theme = path.dirname(filepath);
grunt.config('buildtheme', theme);
});
grunt.registerTask('server', 'connect:keepalive')
grunt.registerTask('default', ['connect:base', 'watch']);
};
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