/
index.js
82 lines (71 loc) · 1.92 KB
/
index.js
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const {promisify} = require('util')
const fs = require('fs')
const readFile = promisify(fs.readFile)
const parse = require('json-parse-even-better-errors')
const rpj = path => readFile(path, 'utf8')
.then(data => normalize(parse(data)))
.catch(er => {
er.path = path
throw er
})
const normalizePackageBin = require('npm-normalize-package-bin')
const normalize = data => {
add_id(data)
fixBundled(data)
foldinOptionalDeps(data)
fixScripts(data)
fixFunding(data)
normalizePackageBin(data)
return data
}
rpj.normalize = normalize
const add_id = data => {
if (data.name && data.version)
data._id = `${data.name}@${data.version}`
return data
}
const foldinOptionalDeps = data => {
const od = data.optionalDependencies
if (od && typeof od === 'object') {
data.dependencies = data.dependencies || {}
for (const [name, spec] of Object.entries(od)) {
data.dependencies[name] = spec
}
}
return data
}
const fixBundled = data => {
const bdd = data.bundledDependencies
const bd = data.bundleDependencies === undefined ? bdd
: data.bundleDependencies
if (bd === false)
data.bundleDependencies = []
else if (bd === true)
data.bundleDependencies = Object.keys(data.dependencies || {})
else if (bd && typeof bd === 'object') {
if (!Array.isArray(bd))
data.bundleDependencies = Object.keys(bd)
else
data.bundleDependencies = bd
} else
delete data.bundleDependencies
delete data.bundledDependencies
return data
}
const fixScripts = data => {
if (!data.scripts || typeof data.scripts !== 'object') {
delete data.scripts
return data
}
for (const [name, script] of Object.entries(data.scripts)) {
if (typeof script !== 'string')
delete data.scripts[name]
}
return data
}
const fixFunding = data => {
if (data.funding && typeof data.funding === 'string')
data.funding = { url: data.funding }
return data
}
module.exports = rpj