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Add support for finding prebuilds in platform-specific packages #45

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Add support for finding prebuilds in platform-specific packages #45

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57be47b
Add support for finding prebuilds in platform-specific packages
kriszyp Apr 1, 2022
c9952cb
Move package load back to try/catch
kriszyp Apr 1, 2022
5fe8551
Add scoped package name if package is unscoped, prebuild/prebuildify#63
kriszyp May 8, 2022
024f18a
Update index.js
kriszyp May 9, 2022
0aa5124
Don't mention platform packages in error on loading binary
kriszyp May 9, 2022
2f896e4
Only check for platform packages if packageName is defined
kriszyp May 9, 2022
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22 changes: 16 additions & 6 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,12 @@ function load (dir) {

load.path = function (dir) {
dir = path.resolve(dir || '.')

var packageName
try {
var name = runtimeRequire(path.join(dir, 'package.json')).name.toUpperCase().replace(/-/g, '_')
if (process.env[name + '_PREBUILD']) dir = process.env[name + '_PREBUILD']
packageName = runtimeRequire(path.join(dir, 'package.json')).name
var varName = packageName.toUpperCase().replace(/-/g, '_') + '_PREBUILD'
if (process.env[varName]) dir = process.env[varName]
} catch (err) {}
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if (!prebuildsOnly) {
var release = getFirst(path.join(dir, 'build/Release'), matchBuild)
if (release) return release
Expand All @@ -43,6 +43,15 @@ load.path = function (dir) {
var nearby = resolve(path.dirname(process.execPath))
if (nearby) return nearby

if (packageName !== undefined) {
// append platform, and prefix with scoped name matching package name if unscoped
var platformPackage = (packageName[0] === '@' ? '' : '@' + packageName + '/') + packageName + '-' + platform + '-' + arch
try {
var prebuildPackage = path.dirname(require('module').createRequire(path.join(dir, 'package.json')).resolve(platformPackage))
return resolveFile(prebuildPackage)
} catch (error) {}
}

var target = [
'platform=' + platform,
'arch=' + arch,
Expand All @@ -63,9 +72,10 @@ load.path = function (dir) {
var tuples = readdirSync(path.join(dir, 'prebuilds')).map(parseTuple)
var tuple = tuples.filter(matchTuple(platform, arch)).sort(compareTuples)[0]
if (!tuple) return

return resolveFile(path.join(dir, 'prebuilds', tuple.name))
}
function resolveFile (prebuilds) {
// Find most specific flavor first
var prebuilds = path.join(dir, 'prebuilds', tuple.name)
var parsed = readdirSync(prebuilds).map(parseTags)
var candidates = parsed.filter(matchTags(runtime, abi))
var winner = candidates.sort(compareTags(runtime))[0]
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