refactor: remove dead code (#5188)

* refactor: delete unused code

* refactor: move onLine to test helpers

* Revert "refactor: move onLine to test helpers"

This reverts commit 32cc27b213.

* fixup! refactor: delete unused code

src/node/app.ts

@@ -102,29 +102,6 @@ export const ensureAddress = (server: http.Server, protocol: string): URL | stri
   return addr
 }
 
-/**
- * Handles error events from the server.
- *
- * If the outlying Promise didn't resolve
- * then we reject with the error.
- *
- * Otherwise, we log the error.
- *
- * We extracted into a function so that we could
- * test this logic more easily.
- */
-export const handleServerError = (resolved: boolean, err: Error, reject: (err: Error) => void) => {
-  // Promise didn't resolve earlier so this means it's an error
-  // that occurs before the server can successfully listen.
-  // Possibly triggered by listening on an invalid port or socket.
-  if (!resolved) {
-    reject(err)
-  } else {
-    // Promise resolved earlier so this is an unrelated error.
-    util.logError(logger, "http server error", err)
-  }
-}
-
 /**
  * Handles the error that occurs in the catch block
  * after we try fs.unlink(args.socket).

src/node/constants.ts

@@ -3,8 +3,6 @@ import type { JSONSchemaForNPMPackageJsonFiles } from "@schemastore/package"
 import * as os from "os"
 import * as path from "path"
 
-export const WORKBENCH_WEB_CONFIG_ID = "vscode-workbench-web-configuration"
-
 export function getPackageJson(relativePath: string): JSONSchemaForNPMPackageJsonFiles {
   let pkg = {}
   try {
@@ -21,7 +19,6 @@ export const vsRootPath = path.join(rootPath, "lib/vscode")
 const PACKAGE_JSON = "package.json"
 const pkg = getPackageJson(`${rootPath}/${PACKAGE_JSON}`)
 const codePkg = getPackageJson(`${vsRootPath}/${PACKAGE_JSON}`) || { version: "0.0.0" }
-export const pkgName = pkg.name || "code-server"
 export const version = pkg.version || "development"
 export const commit = pkg.commit || "development"
 export const codeVersion = codePkg.version || "development"

src/node/util.ts

@@ -426,15 +426,6 @@ export const enumToArray = (t: any): string[] => {
   return values
 }
 
-/**
- * For displaying all allowed options in an enum.
- */
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-export const buildAllowedMessage = (t: any): string => {
-  const values = enumToArray(t)
-  return `Allowed value${values.length === 1 ? " is" : "s are"} ${values.map((t) => `'${t}'`).join(", ")}`
-}
-
 /**
  * Return a promise that resolves with whether the socket path is active.
  */