'use strict' const path = require('path') const { DepGraph } = require('dependency-graph') module.exports = function () { const graph = new DepGraph() return { add(message) { message.parent = path.resolve(message.parent) message.file = path.resolve(message.file) graph.addNode(message.parent) graph.addNode(message.file) graph.addDependency(message.parent, message.file) return message }, dependantsOf(node) { node = path.resolve(node) if (graph.hasNode(node)) return graph.dependantsOf(node) return [] }, } }