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var url = require("url")
var log = require("npmlog")
, npa = require("npm-package-arg")
module.exports = mapToRegistry
function mapToRegistry(name, config, cb) {
log.silly("mapToRegistry", "name", name)
var registry
// the name itself takes precedence
var data = npa(name)
if (data.scope) {
// the name is definitely scoped, so escape now
name = name.replace("/", "%2f")
log.silly("mapToRegistry", "scope (from package name)", data.scope)
registry = config.get(data.scope + ":registry")
if (!registry) {
log.verbose("mapToRegistry", "no registry URL found in name for scope", data.scope)
}
}
// ...then --scope=@scope or --scope=scope
var scope = config.get("scope")
if (!registry && scope) {
// I'm an enabler, sorry
if (scope.charAt(0) !== "@") scope = "@" + scope
log.silly("mapToRegistry", "scope (from config)", scope)
registry = config.get(scope + ":registry")
if (!registry) {
log.verbose("mapToRegistry", "no registry URL found in config for scope", scope)
}
}
// ...and finally use the default registry
if (!registry) {
log.silly("mapToRegistry", "using default registry")
registry = config.get("registry")
}
log.silly("mapToRegistry", "registry", registry)
var auth = config.getCredentialsByURI(registry)
// normalize registry URL so resolution doesn't drop a piece of registry URL
var normalized = registry.slice(-1) !== "/" ? registry+"/" : registry
var uri = url.resolve(normalized, name)
log.silly("mapToRegistry", "uri", uri)
cb(null, uri, auth, normalized)
}
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