var gulprequire('gulp'); 
var serverrequire('gulp-server-livereload'); 
var jaderequire('gulp-jade'); 
var stylusrequire('gulp-stylus'); 
var autoprefixerrequire('gulp-autoprefixer'); 
var sourcemapsrequire('gulp-sourcemaps'); 
var cssminrequire('gulp-cssmin'); 
var renamerequire('gulp-rename'); 
gulp.task('server', ['build'] , function (){ 
return gulp.src('./build/').pipe(server({ 
livereload: true ,
open: true }
)); 
} 
); 
gulp.task('copy', function (){ 
gulp.src('./package.json').pipe(gulp.dest('./build/landing/')); 
gulp.src('./landing/**/*.js').pipe(gulp.dest('./build/landing/')); 
return gulp.src('./lib/**/*.*').pipe(gulp.dest('./build/lib/')); 
} 
); 
gulp.task('stylus-landing', function (){ 
return gulp.src('./landing/styles/*.styl').pipe(_AN_Call_init('init', sourcemaps)).pipe(stylus({ 
'include css': true }
)).pipe(autoprefixer({ 
browsers: ['last 2 versions'] ,
cascade: false }
)).pipe(_AN_Call_write('write', sourcemaps)).pipe(gulp.dest('./build/')); 
} 
); 
gulp.task('stylus-lib', function (){ 
return gulp.src('index.styl').pipe(_AN_Call_init('init', sourcemaps)).pipe(stylus({ 
'include css': true }
)).pipe(autoprefixer({ 
browsers: ['last 2 versions'] ,
cascade: false }
)).pipe(_AN_Call_write('write', sourcemaps)).pipe(gulp.dest('./build/')); 
} 
); 
gulp.task('jade-lib', function (){ 
return gulp.src('./lib/**/*.jade').pipe(jade({ 
pretty: true }
)).pipe(gulp.dest('./build/landing/html/')); 
} 
); 
gulp.task('jade-landing', function (){ 
gulp.src('./landing/index.jade').pipe(jade({ 
pretty: true }
)).pipe(gulp.dest('./build/')); 
return gulp.src('./landing/stage/index.jade').pipe(jade()).pipe(gulp.dest('./build/stage/')); 
} 
); 
gulp.task('cssmin', ['stylus-lib', 'stylus-landing'] , function (){ 
return gulp.src(['build/**/*.css', '!build/**/*.min.css'] ).pipe(cssmin()).pipe(rename({ 
suffix: '.min'}
)).pipe(gulp.dest('build')); 
} 
); 
gulp.task('watch', function (){ 
gulp.watch(['./lib/**/*.jade'] , ['templates', 'copy'] ); 
gulp.watch(['./landing/**/*.jade', './landing/**/*.js'] , ['jade-landing', 'copy'] ); 
gulp.watch(['./lib/**/*.styl'] , ['css'] ); 
gulp.watch(['./landing/**/*.styl'] , ['css'] ); 
} 
); 
gulp.task('templates', ['jade-landing', 'jade-lib'] ); 
gulp.task('stylus', ['stylus-landing', 'stylus-lib'] ); 
gulp.task('css', ['stylus', 'cssmin'] ); 
gulp.task('build', ['css', 'templates', 'copy'] ); 
gulp.task('default', ['server', 'build', 'watch'] );