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const localeCompare = require('@isaacs/string-locale-compare')('en') const Arborist = require('../') const log = require('./lib/logging.js') module.exports = (options, time) => { const query = options._.shift() const a = new Arborist(options) return a .loadVirtual() .then(tree => { // only load the actual tree if the virtual one doesn't have modern metadata if (!tree.meta || !(tree.meta.originalLockfileVersion >= 2)) { throw 'load actual' } else { return tree } }).catch((er) => { log.error('loading actual tree', er) return a.loadActual() }) .then(time) .then(({ result: tree }) => { const output = [] if (!query) { const set = [] for (const license of tree.inventory.query('license')) { set.push([tree.inventory.query('license', license).size, license]) } for (const [count, license] of set.sort((a, b) => a[1] && b[1] ? b[0] - a[0] || localeCompare(a[1], b[1]) : a[1] ? -1 : b[1] ? 1 : 0)) { output.push(`${count} ${license}`) log.info(count, license) } } else { for (const node of tree.inventory.query('license', query === 'undefined' ? undefined : query)) { const msg = `${node.name} ${node.location} ${node.package.description || ''}` output.push(msg) log.info(msg) } } return output.join('\n') }) }