(#17) Host starter: use the -File command-line parameter to handle paths with spaces

Author: ForNeVeR

CHANGELOG.md

@@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - A bit more of IO work during language server connection moved to the corresponding threads, saving some IDE responsibility in rare cases when it could be a problem.
 - Increased timeout on connecting to the language server; should fix issues on slower computers.
 - [#42: The run configuration now uses terminal encoding](https://github.com/ant-druha/intellij-powershell/issues/42) (UTF-8 by default).
+- [#17: When the username has a space, the plugin fails to initialize](https://github.com/ant-druha/intellij-powershell/issues/17).
 
 ## [2.3.1] - 2023-12-30
 ### Fixed

src/main/kotlin/com/intellij/plugin/powershell/lang/lsp/languagehost/EditorServicesLanguageHostStarter.kt

@@ -261,7 +261,7 @@ open class EditorServicesLanguageHostStarter(protected val myProject: Project) :
     command.add("-NoProfile")
     command.add("-NonInteractive")
     command.addAll(listOf("-ExecutionPolicy", "RemoteSigned")) // to run under default Restricted policy on PowerShell 5
-    command.add(scriptFile.canonicalPath)
+    command.addAll(listOf("-File", scriptFile.canonicalPath))
     logger.info("Language server startup command: '$command',\n launch command: $scriptText")
     return command
   }