From dacface0c9eda37471cc5aad2a273b4efc377f55 Mon Sep 17 00:00:00 2001
From: Kirill Likhodedov <kirill.likhodedov@jetbrains.com>
Date: Mon, 15 Nov 2010 12:45:27 +0300
Subject: [PATCH] Git clone in background (part of IDEA-60556)

---
 .../checkout/GitCheckoutProvider.java         | 35 ++++++++++---------
 .../src/git4idea/commands/GitHandlerUtil.java | 10 +++---
 2 files changed, 24 insertions(+), 21 deletions(-)

diff --git a/plugins/git4idea/src/git4idea/checkout/GitCheckoutProvider.java b/plugins/git4idea/src/git4idea/checkout/GitCheckoutProvider.java
index 322f5a9199b8..cd97d1bf84f2 100644
--- a/plugins/git4idea/src/git4idea/checkout/GitCheckoutProvider.java
+++ b/plugins/git4idea/src/git4idea/checkout/GitCheckoutProvider.java
@@ -15,6 +15,9 @@
  */
 package git4idea.checkout;
 
+import com.intellij.openapi.progress.ProgressIndicator;
+import com.intellij.openapi.progress.ProgressManager;
+import com.intellij.openapi.progress.Task;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vcs.CheckoutProvider;
 import com.intellij.openapi.vcs.changes.VcsDirtyScopeManager;
@@ -70,27 +73,27 @@ public class GitCheckoutProvider implements CheckoutProvider {
                               final String directoryName,
                               final String originName,
                               final String parentDirectory) {
-    final GitLineHandler handler =
-      clone(project, sourceRepositoryURL, new File(parentDirectory), directoryName, originName);
-    final int code = GitHandlerUtil.doSynchronously(handler, GitBundle.message("cloning.repository", sourceRepositoryURL), "git clone");
+    final GitLineHandler handler = clone(project, sourceRepositoryURL, new File(parentDirectory), directoryName, originName);
 
-    destinationParent.refresh(true, true, new Runnable() {
-      public void run() {
-        if (project.isOpen() && (! project.isDisposed()) && (! project.isDefault())) {
-          final VcsDirtyScopeManager mgr = VcsDirtyScopeManager.getInstance(project);
-          mgr.fileDirty(destinationParent);
-        }
+    handler.addLineListener(new GitHandlerUtil.GitLineHandlerListenerProgress(ProgressManager.getInstance().getProgressIndicator(), handler, "git clone", true));
+    new Task.Backgroundable(project, GitBundle.message("cloning.repository", sourceRepositoryURL), true) {
+      @Override public void run(@NotNull ProgressIndicator indicator) {
+        GitHandlerUtil.runInCurrentThread(handler, indicator, true, "git clone");
       }
-    });
 
-    if (code == 0) {
-      if (listener != null) {
+      @Override public void onSuccess() {
+        destinationParent.refresh(true, true, new Runnable() {
+          public void run() {
+            if (project.isOpen() && (! project.isDisposed()) && (! project.isDefault())) {
+              final VcsDirtyScopeManager mgr = VcsDirtyScopeManager.getInstance(project);
+              mgr.fileDirty(destinationParent);
+            }
+          }
+        });
         listener.directoryCheckedOut(new File(parentDirectory, directoryName));
+        listener.checkoutCompleted();
       }
-    }
-    if (listener != null) {
-      listener.checkoutCompleted();
-    }
+    }.queue();
   }
 
   /**
diff --git a/plugins/git4idea/src/git4idea/commands/GitHandlerUtil.java b/plugins/git4idea/src/git4idea/commands/GitHandlerUtil.java
index 790f8ec04ad2..76337c259197 100644
--- a/plugins/git4idea/src/git4idea/commands/GitHandlerUtil.java
+++ b/plugins/git4idea/src/git4idea/commands/GitHandlerUtil.java
@@ -161,10 +161,10 @@ public class GitHandlerUtil {
    * @param setIndeterminateFlag if true handler is configured as indeterminate
    * @param operationName
    */
-  private static void runInCurrentThread(final GitHandler handler,
-                                         final ProgressIndicator indicator,
-                                         final boolean setIndeterminateFlag,
-                                         @Nullable final String operationName) {
+  public static void runInCurrentThread(final GitHandler handler,
+                                        final ProgressIndicator indicator,
+                                        final boolean setIndeterminateFlag,
+                                        @Nullable final String operationName) {
     runInCurrentThread(handler, new Runnable() {
       public void run() {
         if (indicator != null) {
@@ -467,7 +467,7 @@ public class GitHandlerUtil {
   /**
    * A base class for line handler listeners
    */
-  private static class GitLineHandlerListenerProgress extends GitLineHandlerListenerBase {
+  public static class GitLineHandlerListenerProgress extends GitLineHandlerListenerBase {
     /**
      * a progress manager to use
      */