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@ -1,94 +0,0 @@ |
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#!/usr/bin/env node
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// Add Platform Class
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// v1.0
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// Automatically adds the platform class to the body tag
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// after the `prepare` command. By placing the platform CSS classes
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// directly in the HTML built for the platform, it speeds up
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// rendering the correct layout/style for the specific platform
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// instead of waiting for the JS to figure out the correct classes.
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var fs = require('fs'); |
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var path = require('path'); |
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var rootdir = process.argv[2]; |
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function addPlatformBodyTag(indexPath, platform) { |
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// add the platform class to the body tag
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try { |
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var platformClass = 'platform-' + platform; |
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var cordovaClass = 'platform-cordova platform-webview'; |
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var html = fs.readFileSync(indexPath, 'utf8'); |
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var bodyTag = findBodyTag(html); |
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if(!bodyTag) return; // no opening body tag, something's wrong
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if(bodyTag.indexOf(platformClass) > -1) return; // already added
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var newBodyTag = bodyTag; |
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var classAttr = findClassAttr(bodyTag); |
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if(classAttr) { |
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// body tag has existing class attribute, add the classname
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var endingQuote = classAttr.substring(classAttr.length-1); |
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var newClassAttr = classAttr.substring(0, classAttr.length-1); |
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newClassAttr += ' ' + platformClass + ' ' + cordovaClass + endingQuote; |
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newBodyTag = bodyTag.replace(classAttr, newClassAttr); |
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} else { |
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// add class attribute to the body tag
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newBodyTag = bodyTag.replace('>', ' class="' + platformClass + ' ' + cordovaClass + '">'); |
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} |
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html = html.replace(bodyTag, newBodyTag); |
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fs.writeFileSync(indexPath, html, 'utf8'); |
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process.stdout.write('add to body class: ' + platformClass + '\n'); |
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} catch(e) { |
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process.stdout.write(e); |
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} |
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} |
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function findBodyTag(html) { |
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// get the body tag
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try{ |
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return html.match(/<body(?=[\s>])(.*?)>/gi)[0]; |
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}catch(e){} |
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} |
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function findClassAttr(bodyTag) { |
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// get the body tag's class attribute
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try{ |
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return bodyTag.match(/ class=["|'](.*?)["|']/gi)[0]; |
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}catch(e){} |
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} |
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if (rootdir) { |
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// go through each of the platform directories that have been prepared
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var platforms = (process.env.CORDOVA_PLATFORMS ? process.env.CORDOVA_PLATFORMS.split(',') : []); |
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for(var x=0; x<platforms.length; x++) { |
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// open up the index.html file at the www root
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try { |
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var platform = platforms[x].trim().toLowerCase(); |
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var indexPath; |
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if(platform == 'android') { |
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indexPath = path.join('platforms', platform, 'assets', 'www', 'index.html'); |
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} else { |
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indexPath = path.join('platforms', platform, 'www', 'index.html'); |
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} |
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if(fs.existsSync(indexPath)) { |
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addPlatformBodyTag(indexPath, platform); |
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} |
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} catch(e) { |
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process.stdout.write(e); |
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} |
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} |
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} |