From c80b29fba02a531b4fd4088e23045edb72e60297 Mon Sep 17 00:00:00 2001
From: Geert Bevin <gbevin@uwyn.com>
Date: Sat, 20 Jul 2024 15:56:53 -0400
Subject: [PATCH] Added project action to clear the cache. Ensure that the
 project gets refreshed each time a build action is ran.

---
 .../rife/bld/idea/execution/BldExecution.java | 14 +++++
 .../project/BldProjectClearCacheAction.java   | 53 +++++++++++++++++++
 .../bld/idea/project/BldProjectWindow.java    |  2 +
 .../resources/messages/BldBundle.properties   |  2 +
 4 files changed, 71 insertions(+)
 create mode 100644 src/main/java/rife/bld/idea/project/BldProjectClearCacheAction.java

diff --git a/src/main/java/rife/bld/idea/execution/BldExecution.java b/src/main/java/rife/bld/idea/execution/BldExecution.java
index f2ded5c..c468873 100644
--- a/src/main/java/rife/bld/idea/execution/BldExecution.java
+++ b/src/main/java/rife/bld/idea/execution/BldExecution.java
@@ -88,6 +88,18 @@ public boolean hasBldProperties() {
         return getBldProperties() != null;
     }
 
+    public VirtualFile getBldCache() {
+        var lib = projectDir_.findChild("lib");
+        if (lib == null) return null;
+        var bld = lib.findChild("bld");
+        if (bld == null) return null;
+        return bld.findChild("bld.cache");
+    }
+
+    public boolean hasBldCache() {
+        return getBldCache() != null;
+    }
+
     public void setupProject() {
         projectDir_ = ProjectUtil.guessProjectDir(project_);
         if (projectDir_ == null) {
@@ -192,6 +204,8 @@ public void onTextAvailable(@NotNull ProcessEvent event, @NotNull Key outputType
         process_handler.runProcess();
         runningBldProcesses_.remove(project_, process);
 
+        projectDir_.refresh(true, true);
+
         return output;
     }
 
diff --git a/src/main/java/rife/bld/idea/project/BldProjectClearCacheAction.java b/src/main/java/rife/bld/idea/project/BldProjectClearCacheAction.java
new file mode 100644
index 0000000..908923f
--- /dev/null
+++ b/src/main/java/rife/bld/idea/project/BldProjectClearCacheAction.java
@@ -0,0 +1,53 @@
+package rife.bld.idea.project;
+
+import com.intellij.icons.AllIcons;
+import com.intellij.openapi.actionSystem.ActionUpdateThread;
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.project.DumbAware;
+import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
+import rife.bld.idea.execution.BldExecution;
+import rife.bld.idea.utils.BldBundle;
+
+import java.io.IOException;
+
+final class BldProjectClearCacheAction extends AnAction implements DumbAware {
+    private final Project project_;
+
+    public BldProjectClearCacheAction(Project project) {
+        super(BldBundle.messagePointer("bld.action.clearCache.name"),
+            BldBundle.messagePointer("bld.action.clearCache.description"), AllIcons.Actions.GC);
+
+        project_ = project;
+    }
+
+    @Override
+    public void actionPerformed(@NotNull AnActionEvent e) {
+        var cache = BldExecution.getInstance(project_).getBldCache();
+        if (cache != null) {
+            ApplicationManager.getApplication().runWriteAction(
+                () -> {
+                    try {
+                        cache.delete(null);
+                    } catch (IOException ex) {
+                        throw new RuntimeException(ex);
+                    }
+                }
+            );
+        }
+    }
+
+    @Override
+    public void update(@NotNull AnActionEvent event) {
+        final var presentation = event.getPresentation();
+        presentation.setText(BldBundle.messagePointer("bld.action.clearCache.name"));
+        presentation.setEnabled(BldExecution.getInstance(project_).hasBldCache());
+    }
+
+    @Override
+    public @NotNull ActionUpdateThread getActionUpdateThread() {
+        return ActionUpdateThread.EDT;
+    }
+}
diff --git a/src/main/java/rife/bld/idea/project/BldProjectWindow.java b/src/main/java/rife/bld/idea/project/BldProjectWindow.java
index 8adc162..0981c6d 100644
--- a/src/main/java/rife/bld/idea/project/BldProjectWindow.java
+++ b/src/main/java/rife/bld/idea/project/BldProjectWindow.java
@@ -133,6 +133,8 @@ private JPanel createToolbarPanel() {
         group.add(new BldProjectEditMainAction(project_));
         group.add(new BldProjectEditPropertiesAction(project_));
         group.addSeparator();
+        group.add(new BldProjectClearCacheAction(project_));
+        group.addSeparator();
         group.add(new BldProjectOfflineAction(project_));
 
         final var action_toolbar = ActionManager.getInstance().createActionToolbar(BldConstants.BLD_EXPLORER_TOOLBAR, group, true);
diff --git a/src/main/resources/messages/BldBundle.properties b/src/main/resources/messages/BldBundle.properties
index bed6421..a3cd9c1 100644
--- a/src/main/resources/messages/BldBundle.properties
+++ b/src/main/resources/messages/BldBundle.properties
@@ -10,6 +10,8 @@ bld.action.offline.name=Toggle Offline Mode
 bld.action.offline.description=Work with or without internet
 bld.action.properties.name=Edit Properties
 bld.action.properties.description=Edit the bld wrapper properties
+bld.action.clearCache.name=Clear Cache
+bld.action.clearCache.description=Remove the bld cache
 progress.text.loading.bld.config=Loading bld configuration...
 bld.empty.text=No bld commands found.
 bld.project.commands=Commands