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Build responsive images with Gulp
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'use strict'; | |
var gulp = require('gulp'); | |
var gutil = require('gulp-util'); | |
var del = require('del'); | |
var debug = require('gulp-debug'); | |
var $ = require('gulp-load-plugins')(); | |
gulp.task('clean:pages', function() { | |
gutil.log('Deleting /pages/**/*', gutil.colors.magenta('123')); | |
return del([ | |
'pages/**/*' | |
]); | |
}); | |
gulp.task('build:source', ['clean:pages'], function() { | |
gutil.log('Build from /Source', gutil.colors.magenta('123')); | |
return gulp.src(['Source/**/*']) | |
.pipe(debug({title: 'Source:'})) | |
.pipe(gulp.dest('pages')); | |
}); | |
gulp.task('build:responsive', ['build:source'], function() { | |
return gulp.src(['pages/**/*.{gif,jpg,jpeg,png}']) | |
.pipe($.cached('responsive')) | |
.pipe($.responsive({ | |
'**/*': [{ | |
width: 2240, | |
height: 320, | |
crop: 'center', | |
rename: { suffix: '-thumbwide' } | |
}, { | |
width: 2240, | |
rename: { suffix: '-2240' } | |
}, { | |
width: 1920, | |
rename: { suffix: '-1920' } | |
}, { | |
width: 1600, | |
rename: { suffix: '-1600' } | |
}, { | |
width: 1280, | |
rename: { suffix: '-1280' } | |
}, { | |
width: 960, | |
rename: { suffix: '-960' } | |
}, { | |
width: 640, | |
rename: { suffix: '-640' } | |
}, { | |
width: 480, | |
rename: { suffix: '-480' } | |
}, { | |
width: 320, | |
rename: { suffix: '-320' } | |
}, { | |
width: 160, | |
rename: { suffix: '-160' } | |
}], | |
}, { | |
quality: 70, | |
progressive: true, | |
withMetadata: false, | |
skipOnEnlargement: true, | |
errorOnUnusedConfig: false, | |
errorOnUnusedImage: false, | |
errorOnEnlargement: false | |
})) | |
.pipe(gulp.dest('responsive')) | |
}); | |
gulp.task('build:images', ['build:responsive'], function() { | |
gutil.log('Copying responsive images from /responsive to /pages', gutil.colors.magenta('123')); | |
return gulp.src('responsive/**/*.{gif,jpg,jpeg,png}') | |
.pipe(debug({title: 'Images:'})) | |
.pipe($.imagemin({ | |
progressive: true, | |
interlaced: true | |
})) | |
.pipe(gulp.dest('pages')) | |
}); | |
gulp.task('clean:responsive', ['build:images'], function() { | |
gutil.log('Deleting /responsive/**/*', gutil.colors.magenta('123')); | |
return del([ | |
'responsive/**/*' | |
]); | |
}); | |
gulp.task('clean:grav', function() { | |
gutil.log('Deleting Grav /pages/**/*', gutil.colors.magenta('123')); | |
return del([ | |
'grav/user/sites/test.grav.dev/pages/**/*' | |
]); | |
}); | |
gulp.task('move', ['clean:grav'], function() { | |
gutil.log('Moving updates pages to Grav', gutil.colors.magenta('123')); | |
return gulp.src(['pages/**/*']) | |
.pipe(debug({title: 'pages:'})) | |
.pipe(gulp.dest('grav/user/sites/test.grav.dev/pages')); | |
}); | |
gulp.task('default', ['clean:pages', 'build:source', 'build:responsive', 'build:images', 'clean:responsive']); |
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{ | |
"name": "pages", | |
"version": "1.0.0", | |
"description": "Regenerate responsive images", | |
"private": true, | |
"author": "Ole Vik", | |
"license": "MIT", | |
"devDependencies": { | |
"del": "^2.2.0", | |
"gulp": "^3.9.1", | |
"gulp-cached": "^1.1.0", | |
"gulp-debug": "^2.1.2", | |
"gulp-imagemin": "^2.4.0", | |
"gulp-load-plugins": "^1.2.2", | |
"gulp-responsive": "^2.2.0" | |
} | |
} |
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