From c0b834e7762456737352c5b86abc30ede0844e2d Mon Sep 17 00:00:00 2001
From: Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>
Date: Fri, 26 May 2017 19:10:05 +0300
Subject: [PATCH] Display at least 3 rows in the reword dialog

Otherwise it looks confusing for one-line messages.
---
 plugins/git4idea/src/git4idea/rebase/GitRewordAction.kt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/plugins/git4idea/src/git4idea/rebase/GitRewordAction.kt b/plugins/git4idea/src/git4idea/rebase/GitRewordAction.kt
index 9fea907232a4..404f836c3434 100644
--- a/plugins/git4idea/src/git4idea/rebase/GitRewordAction.kt
+++ b/plugins/git4idea/src/git4idea/rebase/GitRewordAction.kt
@@ -20,6 +20,7 @@ import com.intellij.dvcs.repo.Repository.State.*
 import com.intellij.notification.NotificationType
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.diagnostic.logger
+import com.intellij.openapi.editor.impl.EditorImpl
 import com.intellij.openapi.progress.ProcessCanceledException
 import com.intellij.openapi.progress.ProgressIndicator
 import com.intellij.openapi.progress.ProgressManager
@@ -144,6 +145,13 @@ class GitRewordAction : GitCommitEditingAction() {
       val editor = CommitMessage.createCommitTextEditor(project)
       editor.text = commit.fullMessage
       editor.setCaretPosition(0)
+      editor.addSettingsProvider { editor ->
+        // display at least several rows for one-line messages
+        val MIN_ROWS = 3
+        if ((editor as EditorImpl).visibleLineCount < MIN_ROWS) {
+          verticalStretch = 1.5F
+        }
+      }
       return editor
     }
   }