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Nathanael AndersonNathanWalker
Nathanael Anderson
authored and
NathanWalker
committed
Uninstall (#100)
* Created uninstall script * Updated json file to call uninstall script
1 parent b079c98 commit a93d343

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3 files changed

+130
-1
lines changed

3 files changed

+130
-1
lines changed

‎nativescript-theme-core.json‎

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@@ -10,6 +10,7 @@
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"url": "https://github.com/NativeScript/theme"
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},
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"scripts": {
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"postinstall": "node scripts/postinstall.js"
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"postinstall": "node scripts/postinstall.js",
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"uninstall": "node scripts/uninstall.js"
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}
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}

‎scripts/builder.js‎

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@@ -38,6 +38,9 @@ copyFile("./nativescript-theme-core.json", "./nativescript-theme-core/package.js
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// Copy our Post Install Script
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copyFile("./scripts/postinstall.js", "./nativescript-theme-core/scripts/postinstall.js");
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// Copy our Un-install
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copyFile("./scripts/uninstall.js", "./nativescript-theme-core/scripts/uninstall.js");
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// Copy our Readme
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copyFile("./nativescript-theme-core.md", "./nativescript-theme-core/readme.md");
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‎scripts/uninstall.js‎

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/*************************************************************************************
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* Licensed under the APACHE license
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*
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* Version 0.0.1 Nathan@master-technology.com
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************************************************************************************/
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"use strict";
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// Simple require statements, built into node
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var fs = require('fs');
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var path = require('path');
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var os = require('os');
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// Do we have detect SCSS support
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var hasSCSS = false;
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// Get our Paths
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var cwd = process.cwd() + '/';
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var primaryDir = path.normalize(cwd+"../../");
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var appDir = primaryDir + 'app/';
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// Test for has SCSS support
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try {
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var data = require(primaryDir + "package.json");
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if (data && (data.devDependencies && data.devDependencies['nativescript-dev-sass']) || (data.dependencies && data.dependencies['nativescript-dev-sass']) ) {
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hasSCSS = true;
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}
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} catch (err) {
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hasSCSS = false;
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}
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// ------------------------------------------------------
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// Handle the CSS files
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// ------------------------------------------------------
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deleteFolder(cwd+"css", appDir+"css");
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// Update our main app.css to delete the import the theme
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if (fs.existsSync(appDir+"app.css")) {
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var BOM='';
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var cssData = fs.readFileSync(appDir + "app.css").toString();
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// Search for only our themes
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var idx = cssData.indexOf("@import '~/css/core.light.css';");
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if (idx === -1) {
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idx = cssData.indexOf("@import '~/css/core.dark.css';");
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}
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if (idx !== -1) {
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var idxOffset = cssData.indexOf(";", idx)+1;
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if (idx === 0) {
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cssData = cssData.substring(idxOffset, cssData.length);
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} else {
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cssData = cssData.substring(0, idx)+cssData.substring(idxOffset, cssData.length);
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}
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fs.writeFileSync(appDir + "app.css", cssData.trim());
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}
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}
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// ------------------------------------------------------
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// Handle the font files
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// ------------------------------------------------------
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deleteFolder(cwd+"fonts", appDir+"fonts");
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// ------------------------------------------------------
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// Handle the SCSS files
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// ------------------------------------------------------
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if (hasSCSS) {
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var extraFiles=["_bootstrap-map.scss", "core.dark.android.scss", "core.dark.ios.scss", "core.light.android.scss", "core.light.ios.scss"];
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deleteFolder(cwd+"theme-core-scss", appDir+"theme-core-scss");
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for (var i=0;i<extraFiles.length;i++) {
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if (fs.existsSync(appDir+extraFiles[i])) {
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try {
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fs.unlinkSync(appDir+extraFiles[i]);
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} catch (err) {
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console.log("Unable to uninstall ", appDir + extraFiles[i]);
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}
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}
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}
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}
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// -------------------------------------------------------
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// Support Functions
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// -------------------------------------------------------
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/**
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* This deletes a folder and recurses if needed
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* @param src (string) - Source folder
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* @param dest (string) - Destination folder
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*/
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function deleteFolder(src, dest) {
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// No source/dest Folder exists, don't delete it!
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if (!fs.existsSync(src)) { return false; }
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if (!fs.existsSync(dest)) { return false; }
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var files = fs.readdirSync(src);
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files.forEach(function(file){
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var curPath = src + "/" + file;
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if(fs.lstatSync(curPath).isDirectory()) { // check to see if we need to recurse
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deleteFolder(curPath, dest + "/" + file);
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} else if (fs.existsSync(dest +"/"+file)) {
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try {
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fs.unlinkSync(dest+"/"+file);
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} catch (err) {
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console.log("Unable to uninstall ", dest+"/"+file);
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}
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}
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});
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// Clear the folder, will fail if not empty
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try {
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fs.rmdirSync(dest);
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} catch (err) {
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console.log("Unable to delete: ", dest);
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}
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return true;
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}

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