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189 lines (166 loc) · 4.48 KB
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/*
* * * * * ==============================
* * * * * ==============================
* * * * * ==============================
* * * * * ==============================
========================================
========================================
========================================
----------------------------------------
USWDS SASS GULPFILE
----------------------------------------
*/
const autoprefixer = require("autoprefixer");
const csso = require("postcss-csso");
const gulp = require("gulp");
const pkg = require("./node_modules/uswds/package.json");
const postcss = require("gulp-postcss");
const replace = require("gulp-replace");
const sass = require("gulp-sass")(require("sass"));
const sourcemaps = require("gulp-sourcemaps");
const uswds = require("./node_modules/uswds-gulp/config/uswds");
const del = require("del");
const svgSprite = require("gulp-svg-sprite");
const rename = require("gulp-rename");
/*
----------------------------------------
PATHS
----------------------------------------
- All paths are relative to the
project root
- Don't use a trailing `/` for path
names
----------------------------------------
*/
// Project Sass source directory
const PROJECT_SASS_SRC = "./path/to/project/sass";
// Images destination
const IMG_DEST = "./path/to/images/destination";
// Fonts destination
const FONTS_DEST = "./path/to/fonts/destination";
// Javascript destination
const JS_DEST = "./path/to/js/destination";
// Compiled CSS destination
const CSS_DEST = "./path/to/css/destination";
// Site CSS destination
// Like the _site/assets/css directory in Jekyll, if necessary.
// If using, uncomment line 106
const SITE_CSS_DEST = "./path/to/site/css/destination";
/*
----------------------------------------
TASKS
----------------------------------------
*/
gulp.task("copy-uswds-setup", () => {
return gulp
.src(`${uswds}/scss/theme/**/**`)
.pipe(gulp.dest(`${PROJECT_SASS_SRC}`));
});
gulp.task("copy-uswds-fonts", () => {
return gulp.src(`${uswds}/fonts/**/**`).pipe(gulp.dest(`${FONTS_DEST}`));
});
gulp.task("copy-uswds-images", () => {
return gulp.src(`${uswds}/img/**/**`).pipe(gulp.dest(`${IMG_DEST}`));
});
gulp.task("copy-uswds-js", () => {
return gulp.src(`${uswds}/js/**/**`).pipe(gulp.dest(`${JS_DEST}`));
});
gulp.task("build-sass", function (done) {
var plugins = [
// Autoprefix
autoprefixer({
cascade: false,
grid: true,
}),
// Minify
csso({ forceMediaMerge: false }),
];
return (
gulp
.src([`${PROJECT_SASS_SRC}/*.scss`])
.pipe(sourcemaps.init({ largeFile: true }))
.pipe(
sass.sync({
includePaths: [
`${PROJECT_SASS_SRC}`,
`${uswds}/scss`,
`${uswds}/scss/packages`,
],
})
)
.pipe(replace(/\buswds @version\b/g, "based on uswds v" + pkg.version))
.pipe(postcss(plugins))
.pipe(sourcemaps.write("."))
// uncomment the next line if necessary for Jekyll to build properly
//.pipe(gulp.dest(`${SITE_CSS_DEST}`))
.pipe(gulp.dest(`${CSS_DEST}`))
);
});
// SVG sprite configuration
config = {
shape: {
dimension: {
// Set maximum dimensions
maxWidth: 24,
maxHeight: 24,
},
id: {
separator: "-",
},
spacing: {
// Add padding
padding: 0,
},
},
mode: {
symbol: true, // Activate the «symbol» mode
},
};
gulp.task("build-sprite", function (done) {
gulp
.src(`${IMG_DEST}/usa-icons/**/*.svg`, {
allowEmpty: true,
})
.pipe(svgSprite(config))
.on("error", function (error) {
console.log("There was an error");
})
.pipe(gulp.dest(`${IMG_DEST}`))
.on("end", function () {
done();
});
});
gulp.task("rename-sprite", function (done) {
gulp
.src(`${IMG_DEST}/symbol/svg/sprite.symbol.svg`, {
allowEmpty: true,
})
.pipe(rename(`${IMG_DEST}/sprite.svg`))
.pipe(gulp.dest(`./`))
.on("end", function () {
done();
});
});
gulp.task("clean-sprite", function (cb) {
cb();
return del.sync(`${IMG_DEST}/symbol`);
});
gulp.task(
"init",
gulp.series(
"copy-uswds-setup",
"copy-uswds-fonts",
"copy-uswds-images",
"copy-uswds-js",
"build-sass"
)
);
gulp.task("watch-sass", function () {
gulp.watch(`${PROJECT_SASS_SRC}/**/*.scss`, gulp.series("build-sass"));
});
gulp.task("watch", gulp.series("build-sass", "watch-sass"));
gulp.task("default", gulp.series("watch"));
gulp.task(
"svg-sprite",
gulp.series("build-sprite", "rename-sprite", "clean-sprite")
);