/**
* pre-compiles all nunjucks templates and merges it with the
* nunjucks-slim bundle. since nunjucks ignores UMD module exports,
* the final js file cannot be bundled by browserify and we need a workaround:
* generate a second js with all templates in global scope and include it
* in the index.html before the primary application js.
*/
function compileTemplates(){
const precompiledTemplates = gulp.src(paths.src.templates)
.pipe(nunjucks.precompile())
.on("error", notifyError);
const nunjucksSlim = gulp.src(paths.src.nunjucksSlim);
return merge(nunjucksSlim, precompiledTemplates)
.pipe(concat("templates.js"))
.pipe(gulpif(env === "production", uglify()))
.pipe(gulp.dest(paths.dest.templates));
}
gulp.task('dist-templates', function () {
return gulp.src(paths.htmlSrc + '**/*.html')
.pipe(nunjucks.precompile({
name: function (file) {
let urlPath = path.dirname(file.relative) + "/" + path.basename(file.relative);
if (urlPath.indexOf('./') !== -1) {
urlPath = urlPath.replace('./', '');
}
return urlPath;
}
}))
.pipe(concat('templates.js'))
.pipe(gulp.dest(paths.distAssetsDir + 'js/'));
});
gulp.task('precompile', () =>
gulp.src(['views/pages/**/*.html'])
.pipe(nunjucks.precompile())
.pipe(concat('templates.js'))
.pipe(uglify())
.pipe(gulp.dest('dist/js'))