Fixed issue Mikhus#69: added version string to minified sources and p…

…rovided possibility to fetch version string from gauges at runtime

bower.json

@@ -1,6 +1,6 @@
 {
     "name": "canvas-gauges",
-    "version": "2.0.7",
+    "version": "2.0.8",
     "homepage": "https://github.com/Mikhus/canvas-gauges",
     "authors": [
         "Mykhailo Stadnyk <[email protected]>"

gulpfile.js

@@ -30,6 +30,7 @@ const babel = require('gulp-babel');
 const fsc = require('fs-cli');
 const semver = require('semver');
 const inject = require('gulp-inject-string');
+const version = require('./package.json').version;
 
 /**
  * @typedef {{argv: object}} yargs
@@ -70,7 +71,8 @@ function es6concat(type = 'all') {
         .pipe(concat('gauge.es6.js'))
         .pipe(replace(/((var|const|let)\s+.*?=\s*)?require\(.*?\);?/g, ''))
         .pipe(replace(/(module\.)?exports(.default)?\s+=\s*.*?\r?\n/g, ''))
-        .pipe(replace(/export\s+(default\s+)?(GenericOptions;)?/g, ''));
+        .pipe(replace(/export\s+(default\s+)?(GenericOptions;)?/g, ''))
+        .pipe(replace(/%VERSION%/g, version));
 }
 
 function license() {
@@ -80,7 +82,8 @@ function license() {
 
     src.pop();
 
-    return '/*!\n * ' + src.join('\n * ') + '\n */\n';
+    return '/*!\n * ' + src.join('\n * ') + '\n *\n * @version ' +
+        version + '\n */\n';
 }
 
 /**
@@ -159,7 +162,6 @@ gulp.task('build:prod', done => {
                     });
             });
         })).then(() => {
-            let version = require('./package.json').version;
             let cmd = '';
 
             console.log(chalk.bold.green('Production packages are now ready!'));
@@ -366,7 +368,6 @@ gulp.task('doc', ['clean:docs'], done => {
 
             //move to pages
 
-            let version = require('./package.json').version;
             let target = '../canvas-gauges-pages/docs/' + version;
 
             rimraf(target, () => fs.rename('docs', target, done));

lib/BaseGauge.js

@@ -28,11 +28,15 @@ const Animation = require('./Animation');
 const Collection = require('./Collection');
 const DomObserver = require('./DomObserver');
 
+const version = '%VERSION%';
+
 const round = Math.round;
 const abs = Math.abs;
 
 let gauges = new Collection();
 
+gauges.version = version;
+
 /**
  * Basic abstract BaseGauge class implementing common functionality
  * for different type of gauges.
@@ -75,6 +79,13 @@ export default class BaseGauge {
 
         gauges.push(this);
 
+        /**
+         * Gauges version string
+         *
+         * @type {string}
+         */
+        this.version = version;
+
         /**
          * Gauge type class
          *
@@ -239,6 +250,15 @@ export default class BaseGauge {
         this.animation = null;
     }
 
+    /**
+     * Returns gauges version string
+     *
+     * @return {string}
+     */
+    static get version() {
+        return version;
+    }
+
     /**
      * Triggering gauge render on a canvas.
      *

package.json

@@ -1,6 +1,6 @@
 {
   "name": "canvas-gauges",
-  "version": "2.0.7",
+  "version": "2.0.8",
   "description": "Minimalistic HTML5 Canvas Gauges",
   "main": "gauge.min.js",
   "directories": {