Enforce style, split build into build and server, parametrize build.js and server.js

.eslintrc.json

@@ -0,0 +1,34 @@
+{
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "es6": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "globals": {
+        "Atomics": "readonly",
+        "SharedArrayBuffer": "readonly"
+    },
+    "parserOptions": {
+        "ecmaVersion": 2018
+    },
+    "rules": {
+        "indent": [
+            "error",
+            4
+        ],
+        "linebreak-style": [
+            "error",
+            "unix"
+        ],
+        "quotes": [
+            "error",
+            "single"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ]
+    }
+}

build.js

@@ -1,12 +1,12 @@
-var fs = require('fs-extra');
-var hbs = require('handlebars');
-var glob = require("glob");
-var sass = require("sass");
-var path = require("path");
-var gulp = require('gulp');
-var include = require('gulp-include');
+const fs = require('fs-extra');
+const hbs = require('handlebars');
+const glob = require('glob');
+const sass = require('sass');
+const path = require('path');
+const gulp = require('gulp');
+const include = require('gulp-include');
 
-const BUILDDIR = './build';
+const BUILDDIR = process.argv[2] || './build/';
 const SLUG = 'pixel-editor';
 
 console.log('Building Pixel Editor');
@@ -15,79 +15,43 @@ hbs.registerHelper('svg', require('handlebars-helper-svg'));
 require('hbs-register-helpers')(hbs,'./_ext/modules/hbs/helpers/**/*.js');
 require('hbs-register-partials')(hbs,'./_ext/modules/hbs/_*.hbs');
 
-//empty the build folder, or create it
+// empty the build folder, or create it
 fs.emptyDirSync(BUILDDIR);
 
 
-//copy images
-fs.copySync('./images','./build/'+SLUG);
+// copy images
+fs.copySync('./images',path.join(BUILDDIR, SLUG));
 
-//render js
+// render js
 gulp.src('./js/*.js')
-  .pipe(include({includePaths: [
-          '_ext/scripts',
-          'js',
-          '!js/_*.js',
-          ]}))
+    .pipe(include({includePaths: [
+        '_ext/scripts',
+        'js',
+        '!js/_*.js',
+    ]}))
     .on('error', console.log)
-  .pipe(gulp.dest('build/'+SLUG));
+    .pipe(gulp.dest(path.join(BUILDDIR, SLUG)));
 
 
-//render css
+// render css
 var sassFiles = glob.sync('css/*.scss');
 
 sassFiles.forEach((s) => {
 
     var f = sass.renderSync({file: s, outFile: 'test.css', includePaths: ['css', '_ext/sass', '_ext/modules/css']});
 
-    console.log('compiling:',path.basename(f.stats.entry))
-    fs.writeFileSync('build/'+SLUG+'/'+path.basename(f.stats.entry,'scss')+'css', f.css);
+    console.log('compiling:',path.basename(f.stats.entry));
+    fs.writeFileSync(path.join(BUILDDIR, SLUG, path.basename(f.stats.entry,'scss') + 'css'), f.css);
 });
 
 
-//compile page
-var pageTemplate = hbs.compile(fs.readFileSync('./views/'+SLUG+'.hbs',{encoding: 'utf8'}));
+// compile page
+var pageTemplate = hbs.compile(fs.readFileSync(path.join('./views/', SLUG + '.hbs'),{encoding: 'utf8'}));
 var page = pageTemplate({
-  projectSlug: SLUG,
-  title: 'Lospec Pixel Editor',
-  layout: false,
+    projectSlug: SLUG,
+    title: 'Lospec Pixel Editor',
+    layout: false,
 });
 
-//save output
-fs.writeFileSync('./build/index.htm',page);
-
-
-//server
-const express = require('express');
-const app = express();
-
-
-//ROUTE - index.htm
-app.get('/', (req, res) => { 
-  res.sendFile(path.join(__dirname+'/build/index.htm'), {}, function (err) {
-    if (err) console.log('error sending file',err);
-    else {
-      setTimeout(()=>{
-          console.log('closing server')
-          server.close();
-          process.exit();
-      },1000*10);
-    }
-  });
-});
-
-//ROUTE - other files
-app.use(express.static(path.join(__dirname, 'build')));
-
-//start server
-var server = app.listen(3000, () => {
-  console.log('\nTemp server started at http://localhost:3000!');
-  //console.log('press ctrl+c to stop ');
-
-  var opn = require('opn');
-
-  // opens the url in the default browser
-  opn('http://localhost:3000');
-
-  
-});
+// save output
+fs.writeFileSync(path.join(BUILDDIR, 'index.htm'),page);

package.json

@@ -4,7 +4,9 @@
   "description": "Online pixel art creation tool",
   "main": "build.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "build": "node ./build.js ./build",
+    "serve": "node ./server.js ./build 3000",
+    "test": "npm run build && npm run serve"
   },
   "author": "Lospec",
   "license": "ISC",

server.js

@@ -0,0 +1,37 @@
+const path = require('path');
+const express = require('express');
+
+const app = express();
+
+const BUILDDIR = process.argv[2] || './build';
+const PORT = process.argv[3] || 3000;
+
+//ROUTE - index.htm
+app.get('/', (req, res) => { 
+    res.sendFile(path.join(__dirname, BUILDDIR, 'index.htm'), {}, function (err) {
+        if(err){
+            console.log('error sending file',err);
+        } else {
+            setTimeout(()=>{
+                console.log('closing server');
+                server.close();
+                process.exit();
+            },1000*10);
+        }
+    });
+});
+
+//ROUTE - other files
+app.use(express.static(path.join(__dirname, BUILDDIR)));
+
+//start server
+var server = app.listen(PORT, () => {
+    console.log(`\nTemp server started at http://localhost:${PORT}!`);
+    //console.log('press ctrl+c to stop ');
+
+    var opn = require('opn');
+
+    // opens the url in the default browser
+    opn(`http://localhost:${PORT}`);
+});
+