Added warning when rebase has conflicts or has stopped

Author: JetpackDuba

src/main/kotlin/com/jetpackduba/gitnuro/exceptions/ConflictsException.kt

@@ -1,6 +1,5 @@
 package com.jetpackduba.gitnuro.git.branches
 
-import com.jetpackduba.gitnuro.exceptions.ConflictsException
 import com.jetpackduba.gitnuro.exceptions.UncommittedChangesDetectedException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext

src/main/kotlin/com/jetpackduba/gitnuro/git/branches/MergeBranchUseCase.kt

@@ -1,18 +1,18 @@
 package com.jetpackduba.gitnuro.git.rebase
 
-import com.jetpackduba.gitnuro.exceptions.ConflictsException
 import com.jetpackduba.gitnuro.exceptions.UncommittedChangesDetectedException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.eclipse.jgit.api.Git
-import org.eclipse.jgit.api.MergeResult
 import org.eclipse.jgit.api.RebaseCommand
 import org.eclipse.jgit.api.RebaseResult
 import org.eclipse.jgit.lib.Ref
 import javax.inject.Inject
 
+typealias IsMultiStep = Boolean
+
 class RebaseBranchUseCase @Inject constructor() {
-    suspend operator fun invoke(git: Git, ref: Ref) = withContext(Dispatchers.IO) {
+    suspend operator fun invoke(git: Git, ref: Ref): IsMultiStep = withContext(Dispatchers.IO) {
         val rebaseResult = git.rebase()
             .setOperation(RebaseCommand.Operation.BEGIN)
             .setUpstream(ref.objectId)
@@ -22,10 +22,10 @@ class RebaseBranchUseCase @Inject constructor() {
             throw UncommittedChangesDetectedException("Rebase failed, the repository contains uncommitted changes.")
         }
 
-        when (rebaseResult.status) {
-            RebaseResult.Status.UNCOMMITTED_CHANGES -> throw UncommittedChangesDetectedException("Merge failed, makes sure you repository doesn't contain uncommitted changes.")
-            RebaseResult.Status.CONFLICTS -> throw ConflictsException("Rebase produced conflicts, please fix them to continue.")
-            else -> {}
+        if (rebaseResult.status == RebaseResult.Status.UNCOMMITTED_CHANGES) {
+            throw UncommittedChangesDetectedException("Merge failed, makes sure you repository doesn't contain uncommitted changes.")
         }
+
+        return@withContext rebaseResult.status == RebaseResult.Status.STOPPED || rebaseResult.status == RebaseResult.Status.CONFLICTS
     }
 }

src/main/kotlin/com/jetpackduba/gitnuro/git/rebase/RebaseBranchUseCase.kt

@@ -74,8 +74,10 @@ class SharedBranchesViewModel @Inject constructor(
         taskType = TaskType.REBASE_BRANCH,
         refreshEvenIfCrashes = true,
     ) { git ->
-        rebaseBranchUseCase(git, ref)
-
-        positiveNotification("\"${ref.simpleName}\" rebased")
+        if (rebaseBranchUseCase(git, ref)) {
+            warningNotification("Rebase produced conflicts, please fix them to continue.")
+        } else {
+            positiveNotification("\"${ref.simpleName}\" rebased")
+        }
     }
 }