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minify HTML templates - fixes #15

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This commit is contained in:
Rich Harris
2018-03-11 13:10:43 -04:00
parent 8ec433581a
commit 819ec0b776
3 changed files with 25 additions and 2 deletions
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3
package.json
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@@ -2,7 +2,7 @@
"name": "sapper", "name": "sapper",
"version": "0.9.3", "version": "0.9.3",
"description": "Military-grade apps, engineered by Svelte", "description": "Military-grade apps, engineered by Svelte",
"main": "middleware.js", "main": "dist/middleware.ts.js",
"bin": { "bin": {
"sapper": "./sapper" "sapper": "./sapper"
}, },
@@ -23,6 +23,7 @@
"clorox": "^1.0.3", "clorox": "^1.0.3",
"devalue": "^1.0.1", "devalue": "^1.0.1",
"glob": "^7.1.2", "glob": "^7.1.2",
"html-minifier": "^3.5.10",
"mkdirp": "^0.5.1", "mkdirp": "^0.5.1",
"node-fetch": "^1.7.3", "node-fetch": "^1.7.3",
"polka": "^0.3.4", "polka": "^0.3.4",

3
src/middleware.ts
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@@ -5,6 +5,7 @@ import mkdirp from 'mkdirp';
import rimraf from 'rimraf'; import rimraf from 'rimraf';
import devalue from 'devalue'; import devalue from 'devalue';
import { lookup } from './middleware/mime'; import { lookup } from './middleware/mime';
import { minify_html } from './middleware/minify_html';
import { create_routes, create_compilers } from './core'; import { create_routes, create_compilers } from './core';
import { dest, dev } from './config'; import { dest, dev } from './config';
import { Route, Template } from './interfaces'; import { Route, Template } from './interfaces';
@@ -113,7 +114,7 @@ const resolved = Promise.resolve();
function get_route_handler(chunks: Record<string, string>, routes: RouteObject[]) { function get_route_handler(chunks: Record<string, string>, routes: RouteObject[]) {
const template = dev() const template = dev()
? () => fs.readFileSync('app/template.html', 'utf-8') ? () => fs.readFileSync('app/template.html', 'utf-8')
: (str => () => str)(fs.readFileSync('app/template.html', 'utf-8')); : (str => () => str)(minify_html(fs.readFileSync('app/template.html', 'utf-8')));
function handle_route(route: RouteObject, req: Req, res: ServerResponse) { function handle_route(route: RouteObject, req: Req, res: ServerResponse) {
req.params = route.params(route.pattern.exec(req.pathname)); req.params = route.params(route.pattern.exec(req.pathname));

21
src/middleware/minify_html.ts Normal file
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@@ -0,0 +1,21 @@
import { minify } from 'html-minifier';
export function minify_html(html: string) {
return minify(html, {
collapseBooleanAttributes: true,
collapseWhitespace: true,
conservativeCollapse: true,
decodeEntities: true,
html5: true,
minifyCSS: true,
minifyJS: true,
removeAttributeQuotes: true,
removeComments: true,
removeOptionalTags: true,
removeRedundantAttributes: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true,
sortAttributes: true,
sortClassName: true
});
}