76 lines
2 KiB
JavaScript
76 lines
2 KiB
JavaScript
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const depTypes = new Set([
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'dependencies',
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'optionalDependencies',
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'devDependencies',
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'peerDependencies',
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])
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// sort alphabetically all types of deps for a given package
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const orderDeps = (content) => {
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for (const type of depTypes) {
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if (content && content[type]) {
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content[type] = Object.keys(content[type])
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.sort((a, b) => a.localeCompare(b, 'en'))
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.reduce((res, key) => {
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res[key] = content[type][key]
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return res
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}, {})
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}
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}
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return content
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}
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const updateDependencies = ({ content, originalContent }) => {
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const pkg = orderDeps({
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...content,
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})
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// optionalDependencies don't need to be repeated in two places
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if (pkg.dependencies) {
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if (pkg.optionalDependencies) {
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for (const name of Object.keys(pkg.optionalDependencies)) {
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delete pkg.dependencies[name]
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}
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}
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}
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const result = { ...originalContent }
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// loop through all types of dependencies and update package json pkg
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for (const type of depTypes) {
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if (pkg[type]) {
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result[type] = pkg[type]
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}
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// prune empty type props from resulting object
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const emptyDepType =
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pkg[type]
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&& typeof pkg === 'object'
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&& Object.keys(pkg[type]).length === 0
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if (emptyDepType) {
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delete result[type]
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}
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}
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// if original package.json had dep in peerDeps AND deps, preserve that.
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const { dependencies: origProd, peerDependencies: origPeer } =
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originalContent || {}
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const { peerDependencies: newPeer } = result
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if (origProd && origPeer && newPeer) {
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// we have original prod/peer deps, and new peer deps
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// copy over any that were in both in the original
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for (const name of Object.keys(origPeer)) {
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if (origProd[name] !== undefined && newPeer[name] !== undefined) {
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result.dependencies = result.dependencies || {}
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result.dependencies[name] = newPeer[name]
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}
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}
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}
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return result
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}
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updateDependencies.knownKeys = depTypes
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module.exports = updateDependencies
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