Method findVersionsByPackageName

deps/npm/lib/commands/diff.js:247–277

(specs)

  }

  async findVersionsByPackageName (specs) {
    let actualTree
    const Arborist = require('@npmcli/arborist')
    try {
      const opts = {
        ...this.npm.flatOptions,
        path: this.top,
      }
      const arb = new Arborist(opts)
      actualTree = await arb.loadActual(opts)
    } catch {
      log.verbose('diff', 'failed to load actual install tree')
    }

    return specs.map(i => {
      const spec = npa(i)
      if (spec.rawSpec !== '*') {
        return i
      }

      const node = actualTree
        && actualTree.inventory.query('name', spec.name)
          .values().next().value

      const res = !node || !node.package || !node.package.version
        ? spec.fetchSpec
        : `file:${node.realpath}`

      return `${spec.name}@${res}`
    })
  }
}

module.exports = Diff