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const Arborist = require('../')
const printTree = require('./lib/print-tree.js')
const log = require('./lib/logging.js')
const printDiff = diff => {
const { depth } = require('treeverse')
depth({
tree: diff,
visit: d => {
if (d.location === '') {
return
}
switch (d.action) {
case 'REMOVE':
log.info('REMOVE', d.actual.location)
break
case 'ADD':
log.info('ADD', d.ideal.location, d.ideal.resolved)
break
case 'CHANGE':
log.info('CHANGE', d.actual.location, {
from: d.actual.resolved,
to: d.ideal.resolved,
})
break
}
},
getChildren: d => d.children,
})
}
module.exports = (options, time) => {
const arb = new Arborist(options)
return arb
.prune(options)
.then(time)
.then(async ({ timing, result: tree }) => {
printTree(tree)
if (options.dryRun) {
printDiff(arb.diff)
}
if (tree.meta && options.save) {
await tree.meta.save()
}
return `resolved ${tree.inventory.size} deps in ${timing.seconds}`
})
}
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