Shell error handling fixes

app/src/main/java/io/xpipe/app/browser/action/BrowserAction.java

@@ -31,7 +31,7 @@ public interface BrowserAction {
                 .orElseThrow();
     }
 
-    default void init(OpenFileSystemModel model) {}
+    default void init(OpenFileSystemModel model) throws Exception {}
 
     default String getProFeatureId() {
         return null;

app/src/main/java/io/xpipe/app/core/AppSocketServer.java

@@ -239,7 +239,8 @@ public class AppSocketServer {
             }
         } catch (SocketException ex) {
             // Omit it, as this might happen often
-            ErrorEvent.fromThrowable(ex).omitted(true).build().handle();
+            // This is expected if you kill a running xpipe CLI process
+            ErrorEvent.fromThrowable(ex).expected().omit().build().handle();
         } catch (Throwable ex) {
             ErrorEvent.fromThrowable(ex).build().handle();
         } finally {

app/src/main/java/io/xpipe/app/ext/ActionProvider.java

@@ -26,7 +26,7 @@ public interface ActionProvider {
         }
     }
 
-    default void init() {}
+    default void init() throws Exception {}
 
     default String getId() {
         return null;

app/src/main/java/io/xpipe/app/issue/EventHandlerImpl.java

@@ -39,8 +39,7 @@ public class EventHandlerImpl extends EventHandler {
 
         // Don't block shutdown
         if (OperationMode.isInShutdown()) {
-            SentryErrorHandler.getInstance().handle(ee);
-            handle(fromErrorEvent(ee));
+            handleOnShutdown(ee);
             return;
         }
 
@@ -51,6 +50,11 @@ public class EventHandlerImpl extends EventHandler {
         }
     }
 
+    private void handleOnShutdown(ErrorEvent ee) {
+        ErrorAction.ignore().handle(ee);
+        handle(fromErrorEvent(ee));
+    }
+
     @Override
     public void modify(ErrorEvent ee) {
         if (AppLogs.get() != null && AppLogs.get().getSessionLogsDirectory() != null) {

app/src/main/java/io/xpipe/app/issue/GuiErrorHandler.java

@@ -36,6 +36,7 @@ public class GuiErrorHandler extends GuiErrorHandlerBase implements ErrorHandler
         if (lex.isPresent()) {
             LicenseProvider.get().showLicenseAlert(lex.get());
             event.setShouldSendDiagnostics(true);
+            event.clearAttachments();
             ErrorAction.ignore().handle(event);
         } else {
             ErrorHandlerComp.showAndTryWait(event, true);

app/src/main/java/io/xpipe/app/prefs/ExternalTerminalType.java

@@ -141,7 +141,7 @@ public interface ExternalTerminalType extends PrefsChoiceValue {
         }
 
         @Override
-        protected CommandBuilder toCommand(LaunchConfiguration configuration) {
+        protected CommandBuilder toCommand(LaunchConfiguration configuration) throws Exception {
             // A weird behavior in Windows Terminal causes the trailing
             // backslash of a filepath to escape the closing quote in the title argument
             // So just remove that slash
@@ -894,6 +894,6 @@ public interface ExternalTerminalType extends PrefsChoiceValue {
             launch(configuration.getColoredTitle(), args);
         }
 
-        protected abstract CommandBuilder toCommand(LaunchConfiguration configuration);
+        protected abstract CommandBuilder toCommand(LaunchConfiguration configuration) throws Exception;
     }
 }

app/src/main/java/io/xpipe/app/util/LocalShell.java

@@ -19,8 +19,9 @@ public class LocalShell {
     }
 
     public static ShellControl getLocalPowershell() throws Exception {
-        if (ShellDialects.isPowershell(getShell())) {
-            return local;
+        var s = getShell();
+        if (ShellDialects.isPowershell(s)) {
+            return s;
         }
 
         if (localPowershell == null) {
@@ -29,18 +30,18 @@ public class LocalShell {
                     .subShell(ShellDialects.POWERSHELL)
                     .start();
         }
-        return localPowershell;
+        return localPowershell.start();
     }
 
     public static boolean isLocalShellInitialized() {
         return local != null;
     }
 
-    public static ShellControl getShell() {
+    public static ShellControl getShell() throws Exception {
         if (local == null) {
             throw new IllegalStateException("Local shell not initialized yet");
         }
 
-        return local;
+        return local.start();
     }
 }

app/src/main/java/io/xpipe/app/util/ScanAlert.java

@@ -133,7 +133,9 @@ public class ScanAlert {
                         }
                     });
                 } finally {
-                    shellControl.close();
+                    if (shellControl != null) {
+                        shellControl.close();
+                    }
                     shellControl = null;
                 }
             });

app/src/main/java/io/xpipe/app/util/ShellControlCache.java

@@ -1,6 +1,7 @@
 package io.xpipe.app.util;
 
 import io.xpipe.core.process.ShellControl;
+import io.xpipe.core.util.FailableSupplier;
 import lombok.Getter;
 
 import java.util.HashMap;
@@ -36,6 +37,12 @@ public class ShellControlCache {
         multiPurposeCache.computeIfAbsent(key, s -> value.get());
     }
 
+    public void setIfAbsentFailable(String key, FailableSupplier<Object> value) throws Exception {
+        if (multiPurposeCache.get(key) == null) {
+            multiPurposeCache.put(key, value.get());
+        }
+    }
+
     public boolean isApplicationInPath(String app) {
         if (!installedApplications.containsKey(app)) {
             try {

app/src/main/java/io/xpipe/app/util/ShellTemp.java

@@ -1,5 +1,6 @@
 package io.xpipe.app.util;
 
+import io.xpipe.app.issue.ErrorEvent;
 import io.xpipe.core.process.OsType;
 import io.xpipe.core.process.ShellControl;
 import io.xpipe.core.store.FileNames;
@@ -35,12 +36,12 @@ public class ShellTemp {
 
         var systemTemp = proc.getOsType().getTempDirectory(proc);
         if (!d.directoryExists(proc, systemTemp).executeAndCheck() || !checkDirectoryPermissions(proc, systemTemp)) {
-            throw new IOException("No permissions to access %s".formatted(systemTemp));
+            throw ErrorEvent.expected(new IOException("No permissions to access %s".formatted(systemTemp)));
         }
 
         var home = proc.getOsType().getHomeDirectory(proc);
         if (!d.directoryExists(proc, home).executeAndCheck() || !checkDirectoryPermissions(proc, home)) {
-            throw new IOException("No permissions to access %s".formatted(home));
+            throw ErrorEvent.expected(new IOException("No permissions to access %s".formatted(home)));
         }
 
         // Always delete legacy directory and do not care whether it partially fails