s2/minifyfromhtml
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Code Issues Releases Wiki Activity

make minify work for scripts

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s2
2018-05-05 15:54:55 +02:00
parent e76e795120
commit fd70d5486b
2 changed files with 24 additions and 6 deletions
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2
example/dist/dist.js vendored Normal file
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28
minifyfromhtml.js
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@@ -1,4 +1,5 @@
let argv = require('minimist')(process.argv.slice(2)); let argv = require('minimist')(process.argv.slice(2));
var fs = require('fs');
let jsdom = require('jsdom'); let jsdom = require('jsdom');
let JSDOM = jsdom.JSDOM; let JSDOM = jsdom.JSDOM;
let babel = require("babel-core"); let babel = require("babel-core");
@@ -13,17 +14,17 @@ let usage = `usage:
minifyfromhtml -o dist < example/index.html minifyfromhtml -o dist < example/index.html
`; `;
let inputFile = argv.i; let outputDir = argv.o;
if (argv.h) { if (argv.h) {
console.log(usage); console.log(usage);
return;
} }
let execute = function(command, callback) { if (!argv.o) {
exec(command, function(error, stdout, stderr) { console.log(usage);
callback(stdout); return;
}); }
};
let readStdin = function(cb) { let readStdin = function(cb) {
let stdin = ''; let stdin = '';
@@ -54,6 +55,7 @@ readStdin(function(html) {
return scripts; return scripts;
} }
//process scripts
let scripts = getTagAttrs(dom, 'script', 'src'); let scripts = getTagAttrs(dom, 'script', 'src');
let processedScripts = {}; let processedScripts = {};
for (let i = 0; i < scripts.length; i++) { for (let i = 0; i < scripts.length; i++) {
@@ -65,6 +67,20 @@ readStdin(function(html) {
return; return;
} }
processedScripts[script] = result.code; processedScripts[script] = result.code;
if (Object.keys(processedScripts).length === scripts.length) {
//write scripts
//clear out dist file
fs.writeFileSync(outputDir + '/dist.js', '');
//write files
for (let i = 0; i < scripts.length; i++) {
const script = scripts[i];
fs.appendFileSync(outputDir + '/dist.js', processedScripts[script] + '\n');
}
}
}); });
} }