PodsJson.prototype.setSwiftVersionForCocoaPodsLibraries = function()

in lib/PodsJson.js [214:253]
38 lines of code
4 McCabe index (conditional complexity)

PodsJson.prototype.setSwiftVersionForCocoaPodsLibraries = function (projectRoot) {
    let __dirty = false;
    return check_reqs.check_cocoapods().then(toolOptions => {
        if (toolOptions.ignore) {
            events.emit('verbose', '=== skip Swift Version Settings For Cocoapods Libraries');
        } else {
            const podPbxPath = path.join(projectRoot, 'Pods', 'Pods.xcodeproj', 'project.pbxproj');
            const podXcodeproj = xcode.project(podPbxPath);
            podXcodeproj.parseSync();

            const podTargets = podXcodeproj.pbxNativeTargetSection();
            const podConfigurationList = podXcodeproj.pbxXCConfigurationList();
            const podConfigs = podXcodeproj.pbxXCBuildConfigurationSection();

            const libraries = this.getLibraries();
            Object.keys(libraries).forEach(key => {
                const podJson = libraries[key];
                const name = podJson.name;
                const swiftVersion = podJson['swift-version'];
                if (swiftVersion) {
                    __dirty = true;
                    Object.keys(podTargets)
                        .filter(targetKey => podTargets[targetKey].productName === name)
                        .map(targetKey => podTargets[targetKey].buildConfigurationList)
                        .map(buildConfigurationListId => podConfigurationList[buildConfigurationListId])
                        .map(buildConfigurationList => buildConfigurationList.buildConfigurations)
                        .reduce((acc, buildConfigurations) => acc.concat(buildConfigurations), [])
                        .map(buildConfiguration => buildConfiguration.value)
                        .forEach(buildId => {
                            __dirty = true;
                            podConfigs[buildId].buildSettings.SWIFT_VERSION = swiftVersion;
                        });
                }
            });
            if (__dirty) {
                fs.writeFileSync(podPbxPath, podXcodeproj.writeSync(), 'utf-8');
            }
        }
    });
};