61 lines
1.3 KiB
JavaScript
61 lines
1.3 KiB
JavaScript
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// pass in a manifest with a 'bin' field here, and it'll turn it
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// into a properly santized bin object
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const {join, basename} = require('path')
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const normalize = pkg =>
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!pkg.bin ? removeBin(pkg)
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: typeof pkg.bin === 'string' ? normalizeString(pkg)
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: Array.isArray(pkg.bin) ? normalizeArray(pkg)
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: typeof pkg.bin === 'object' ? normalizeObject(pkg)
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: removeBin(pkg)
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const normalizeString = pkg => {
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if (!pkg.name)
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return removeBin(pkg)
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pkg.bin = { [pkg.name]: pkg.bin }
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return normalizeObject(pkg)
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}
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const normalizeArray = pkg => {
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pkg.bin = pkg.bin.reduce((acc, k) => {
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acc[basename(k)] = k
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return acc
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}, {})
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return normalizeObject(pkg)
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}
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const removeBin = pkg => {
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delete pkg.bin
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return pkg
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}
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const normalizeObject = pkg => {
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const orig = pkg.bin
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const clean = {}
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let hasBins = false
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Object.keys(orig).forEach(binKey => {
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const base = join('/', basename(binKey.replace(/\\|:/g, '/'))).substr(1)
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if (typeof orig[binKey] !== 'string' || !base)
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return
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const binTarget = join('/', orig[binKey])
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.replace(/\\/g, '/').substr(1)
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if (!binTarget)
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return
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clean[base] = binTarget
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hasBins = true
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})
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if (hasBins)
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pkg.bin = clean
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else
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delete pkg.bin
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return pkg
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}
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module.exports = normalize
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