Fix log paths starting with ~

Author: jneira

src/extension.ts

@@ -23,7 +23,7 @@ import { CommandNames } from './commands/constants';
 import { ImportIdentifier } from './commands/importIdentifier';
 import { DocsBrowser } from './docsBrowser';
 import { downloadHaskellLanguageServer } from './hlsBinaries';
-import { directoryExists, executableExists, ExtensionLogger, resolvePathPlaceHolders } from './utils';
+import { directoryExists, executableExists, expandHomeDir, ExtensionLogger, resolvePathPlaceHolders } from './utils';
 
 // Used for environment variables later on
 interface IEnvVars {
@@ -171,11 +171,11 @@ async function activateServerForFolder(context: ExtensionContext, uri: Uri, fold
 
   const logLevel = workspace.getConfiguration('haskell', uri).trace.server;
   const clientLogLevel = workspace.getConfiguration('haskell', uri).trace.client;
-  const logFile = workspace.getConfiguration('haskell', uri).logFile;
+  const logFile: string = workspace.getConfiguration('haskell', uri).logFile;
 
   const outputChannel: OutputChannel = window.createOutputChannel(langName);
 
-  const logFilePath = logFile ? path.resolve(currentWorkingDir, logFile) : undefined;
+  const logFilePath = path.resolve(currentWorkingDir, expandHomeDir(logFile));
   const logger: Logger = new ExtensionLogger('client', clientLogLevel, outputChannel, logFilePath);
   if (logFilePath) {
     logger.info(`Writing client log to file ${logFilePath}`);

src/utils.ts

@@ -288,6 +288,13 @@ export function directoryExists(path: string): boolean {
   return fs.existsSync(path) && fs.lstatSync(path).isDirectory();
 }
 
+export function expandHomeDir(path: string): string {
+  if (path.startsWith('~')) {
+    return path.replace('~', os.homedir);
+  }
+  return path;
+}
+
 export function resolvePathPlaceHolders(path: string, folder?: WorkspaceFolder) {
   path = path.replace('${HOME}', os.homedir).replace('${home}', os.homedir).replace(/^~/, os.homedir);
   if (folder) {