update

package/node_modules/@npmcli/agent/lib/errors.js

@@ -0,0 +1,61 @@
+'use strict'
+
+class InvalidProxyProtocolError extends Error {
+  constructor (url) {
+    super(`Invalid protocol \`${url.protocol}\` connecting to proxy \`${url.host}\``)
+    this.code = 'EINVALIDPROXY'
+    this.proxy = url
+  }
+}
+
+class ConnectionTimeoutError extends Error {
+  constructor (host) {
+    super(`Timeout connecting to host \`${host}\``)
+    this.code = 'ECONNECTIONTIMEOUT'
+    this.host = host
+  }
+}
+
+class IdleTimeoutError extends Error {
+  constructor (host) {
+    super(`Idle timeout reached for host \`${host}\``)
+    this.code = 'EIDLETIMEOUT'
+    this.host = host
+  }
+}
+
+class ResponseTimeoutError extends Error {
+  constructor (request, proxy) {
+    let msg = 'Response timeout '
+    if (proxy) {
+      msg += `from proxy \`${proxy.host}\` `
+    }
+    msg += `connecting to host \`${request.host}\``
+    super(msg)
+    this.code = 'ERESPONSETIMEOUT'
+    this.proxy = proxy
+    this.request = request
+  }
+}
+
+class TransferTimeoutError extends Error {
+  constructor (request, proxy) {
+    let msg = 'Transfer timeout '
+    if (proxy) {
+      msg += `from proxy \`${proxy.host}\` `
+    }
+    msg += `for \`${request.host}\``
+    super(msg)
+    this.code = 'ETRANSFERTIMEOUT'
+    this.proxy = proxy
+    this.request = request
+  }
+}
+
+module.exports = {
+  InvalidProxyProtocolError,
+  ConnectionTimeoutError,
+  IdleTimeoutError,
+  ResponseTimeoutError,
+  TransferTimeoutError,
+}