56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
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// dedupe duplicated packages, or find them in the tree
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const Arborist = require('@npmcli/arborist')
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const reifyFinish = require('../utils/reify-finish.js')
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const log = require('../utils/log-shim.js')
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const ArboristWorkspaceCmd = require('../arborist-cmd.js')
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class Dedupe extends ArboristWorkspaceCmd {
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static description = 'Reduce duplication in the package tree'
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static name = 'dedupe'
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static params = [
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'global-style',
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'legacy-bundling',
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'strict-peer-deps',
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'package-lock',
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'save',
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'omit',
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'ignore-scripts',
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'audit',
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'bin-links',
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'fund',
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'dry-run',
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...super.params,
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]
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async exec (args) {
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if (this.npm.config.get('global')) {
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const er = new Error('`npm dedupe` does not work in global mode.')
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er.code = 'EDEDUPEGLOBAL'
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throw er
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}
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// In the context of `npm dedupe` the save
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// config value should default to `false`
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const save = this.npm.config.isDefault('save')
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? false
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: this.npm.config.get('save')
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const dryRun = this.npm.config.get('dry-run')
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const where = this.npm.prefix
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const opts = {
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...this.npm.flatOptions,
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log,
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path: where,
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dryRun,
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save,
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workspaces: this.workspaceNames,
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}
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const arb = new Arborist(opts)
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await arb.dedupe(opts)
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await reifyFinish(this.npm, arb)
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}
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}
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module.exports = Dedupe
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