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gulpFile.js
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gulpFile.js
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const gulp = require('gulp');
const rollup = require('rollup');
// rollup plugins
const babel = require("rollup-plugin-babel");
const rootImport = require("rollup-plugin-root-import");
const eslint = require("rollup-plugin-eslint");
const resolve = require("rollup-plugin-node-resolve");
const uglify = require('rollup-plugin-uglify');
gulp.task('demo-build', function demoBuildTask() {
return rollup.rollup({
input: "src/range.js",
plugins: [
eslint({
exclude: [
"src/styles/**"
]}),
babel({ babelrc: false,
presets: ["es2015-rollup"],
exclude: "node_modules/**"
}),
rootImport({
root: `${__dirname}/src`,
useEntry: "prepend",
extensions: ".js"
}),
resolve({
browser: true
})]
})
.then((bundle) => {
return bundle.write({
name: "range",
file: "./demo/range.js",
format: "iife"
});
});
});
gulp.task('dist-build', function demoBuildTask() {
return rollup.rollup({
input: "src/range.js",
plugins: [
uglify(),
eslint({
exclude: [
"src/styles/**"
]}),
babel({ babelrc: false,
presets: ["es2015-rollup"],
exclude: "node_modules/**"
}),
rootImport({
root: `${__dirname}/src`,
useEntry: "prepend",
extensions: ".js"
}),
resolve({
browser: true
})]
})
.then((bundle) => {
return bundle.write({
name: "range",
file: "./dist/range.min.js",
format: "iife"
});
});
});
gulp.task('copy-devcode', function copyDevcodeTask() {
return gulp.src("./demo/range.js")
.pipe(gulp.dest("./dist"));
});
gulp.task("default", function defaultTask() {
gulp.watch(["./src/**/*"], ["demo-build", "dist-build"]);
gulp.watch(["./demo/range.js"], ["copy-devcode"]);
});