Function uninstall

lib/commands/uninstall.js:6–42

(logger, names, options, config)

var defaultConfig = require('../config');

function uninstall(logger, names, options, config) {
    if (!names.length) {
        return new Q();
    }

    var project;

    options = options || {};
    config = defaultConfig(config);
    project = new Project(config, logger);

    return project.getTree(options).spread(function(tree, flattened) {
        // Uninstall nodes
        return (
            project
                .uninstall(names, options)
                // Clean out non-shared uninstalled dependencies
                .then(function(uninstalled) {
                    var names = Object.keys(uninstalled);
                    var children = [];

                    // Grab the dependencies of packages that were uninstalled
                    mout.object.forOwn(flattened, function(node) {
                        if (names.indexOf(node.endpoint.name) !== -1) {
                            children.push.apply(
                                children,
                                mout.object.keys(node.dependencies)
                            );
                        }
                    });

                    // Clean them!
                    return clean(project, children, uninstalled);
                })
        );
    });
}

function clean(project, names, removed) {
    removed = removed || {};