in lib/prepare.js [528:552]
function updateIcons (cordovaProject, locations) {
const icons = cordovaProject.projectConfig.getIcons('ios');
if (icons.length === 0) {
events.emit('verbose', 'This app does not have icons defined');
return Promise.resolve();
}
const platformProjDir = path.relative(cordovaProject.root, locations.xcodeCordovaProj);
const iconsDir = path.join(platformProjDir, 'Assets.xcassets', 'AppIcon.appiconset');
return checkOrAssumeXcodeVersion()
.then((xcodeversion) => {
const resourceMap = mapIconResources(icons, iconsDir, xcodeversion);
events.emit('verbose', `Updating icons at ${iconsDir}`);
FileUpdater.updatePaths(
resourceMap, { rootDir: cordovaProject.root }, logFileOp);
// Now we need to update the AppIcon.appiconset/Contents.json file
const contentsJSON = generateAppIconContentsJson(resourceMap);
events.emit('verbose', 'Updating App Icon image set contents.json');
fs.writeFileSync(path.join(cordovaProject.root, iconsDir, 'Contents.json'), JSON.stringify(contentsJSON, null, 2));
});
}