// file dependencies need their dependencies resolved based on the location // where the tarball was found, not the location where they end up getting // installed. directory (ie, symlink) deps also need to be resolved based on // their targets, but that's what realpath is const { dirname } = require('node:path') const npa = require('npm-package-arg') const fromPath = (node, edge) => { if (edge && edge.overrides && edge.overrides.name === edge.name && edge.overrides.value) { // fromPath could be called with a node that has a virtual root, if that // happens we want to make sure we get the real root node when overrides // are in use. this is to allow things like overriding a dependency with a // tarball file that's a relative path from the project root if (node.sourceReference) { return node.sourceReference.root.realpath } return node.root.realpath } if (node.resolved) { const spec = npa(node.resolved) if (spec?.type === 'file') { return dirname(spec.fetchSpec) } } return node.realpath } module.exports = fromPath