(#229) Run configuration: save all documents before executing

Author: ForNeVeR

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
+## [Unreleased] (2.6.0)
+### Changed
+- [#229](https://github.com/ant-druha/intellij-powershell/issues/229): the **PowerShell** run configuration will now save all the files before executing
+
+  This fixes the cases when the started configuration wasn't using the latest version of an edited script file.
+
 ## [2.5.0] - 2024-03-12
 ### Fixed
 - [#67](https://github.com/ant-druha/intellij-powershell/issues/67): An attribute block before function's `param` could lead to incorrect indentation

src/main/kotlin/com/intellij/plugin/powershell/ide/run/PowerShellProgramRunner.kt

@@ -8,6 +8,7 @@ import com.intellij.execution.runners.AsyncProgramRunner
 import com.intellij.execution.runners.ExecutionEnvironment
 import com.intellij.execution.runners.showRunContent
 import com.intellij.execution.ui.RunContentDescriptor
+import com.intellij.openapi.fileEditor.FileDocumentManager
 import com.intellij.openapi.rd.util.toPromise
 import com.intellij.openapi.rd.util.withUiContext
 import com.intellij.plugin.powershell.ide.PluginProjectRoot
@@ -17,7 +18,7 @@ import kotlinx.coroutines.async
 import org.jetbrains.concurrency.Promise
 
 /**
- * The only purpose of this runner is to call [RunProfileState.execute] or a background thread instead of a foreground
+ * The main purpose of this runner is to call [RunProfileState.execute] or a background thread instead of a foreground
  * one, as our [RunProfileState] implementation requires FS access that's only possible from the background.
  */
 class PowerShellProgramRunner : AsyncProgramRunner<RunnerSettings>() {
@@ -31,6 +32,9 @@ class PowerShellProgramRunner : AsyncProgramRunner<RunnerSettings>() {
   override fun execute(environment: ExecutionEnvironment, state: RunProfileState): Promise<RunContentDescriptor?> =
     PluginProjectRoot.getInstance(environment.project).coroutineScope.async(Dispatchers.Default) {
       state as PowerShellScriptCommandLineState
+      withUiContext {
+        FileDocumentManager.getInstance().saveAllDocuments()
+      }
       state.prepareExecution()
       val executionResult = state.execute(environment.executor, this@PowerShellProgramRunner)
       val descriptor = withUiContext { showRunContent(executionResult, environment) }