Move SysInfoError to BoxError

src/sysinfo.js

@@ -1,8 +1,6 @@
 'use strict';
 
 exports = module.exports = {
-    SysInfoError: SysInfoError,
-
     getPublicIp: getPublicIp,
 
     hasIPv6: hasIPv6,
@@ -15,34 +13,10 @@ var assert = require('assert'),
     generic = require('./sysinfo/generic.js'),
     paths = require('./paths.js'),
     scaleway = require('./sysinfo/scaleway.js'),
-    safe = require('safetydance'),
-    util = require('util');
-
-function SysInfoError(reason, errorOrMessage) {
-    assert.strictEqual(typeof reason, 'string');
-    assert(errorOrMessage instanceof Error || typeof errorOrMessage === 'string' || typeof errorOrMessage === 'undefined');
-
-    Error.call(this);
-    Error.captureStackTrace(this, this.constructor);
-
-    this.name = this.constructor.name;
-    this.reason = reason;
-    if (typeof errorOrMessage === 'undefined') {
-        this.message = reason;
-    } else if (typeof errorOrMessage === 'string') {
-        this.message = errorOrMessage;
-    } else {
-        this.message = 'Internal error';
-        this.nestedError = errorOrMessage;
-    }
-}
-util.inherits(SysInfoError, Error);
-SysInfoError.INTERNAL_ERROR = 'Internal Error';
-SysInfoError.EXTERNAL_ERROR = 'External Error';
+    safe = require('safetydance');
 
 let gProvider = null;
 
-
 function provider() {
     if (gProvider) return gProvider;