From bd6b1a11344f749a5da3e62dd974850a2b1e8a26 Mon Sep 17 00:00:00 2001
From: Alexey Golub <Tyrrrrrr@gmail.com>
Date: Sun, 18 Aug 2019 14:08:27 +0300
Subject: [PATCH] Refactor CommandHelpTextRenderer slightly

---
 CliFx/Services/CommandHelpTextRenderer.cs | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/CliFx/Services/CommandHelpTextRenderer.cs b/CliFx/Services/CommandHelpTextRenderer.cs
index 821b998..81924ca 100644
--- a/CliFx/Services/CommandHelpTextRenderer.cs
+++ b/CliFx/Services/CommandHelpTextRenderer.cs
@@ -45,6 +45,15 @@ namespace CliFx.Services
                 row++;
             }
 
+            void RenderMargin(int lines = 1)
+            {
+                if (!IsEmpty())
+                {
+                    for (var i = 0; i < lines; i++)
+                        RenderNewLine();
+                }
+            }
+
             void RenderIndent(int spaces = 2)
             {
                 Render(' '.Repeat(spaces));
@@ -104,8 +113,7 @@ namespace CliFx.Services
                     return;
 
                 // Margin
-                if (!IsEmpty())
-                    RenderNewLine();
+                RenderMargin();
 
                 // Header
                 RenderHeader("Description");
@@ -119,8 +127,7 @@ namespace CliFx.Services
             void RenderUsage()
             {
                 // Margin
-                if (!IsEmpty())
-                    RenderNewLine();
+                RenderMargin();
 
                 // Header
                 RenderHeader("Usage");
@@ -160,8 +167,7 @@ namespace CliFx.Services
                     options.Add(new CommandOptionSchema(null, "version", null, false, "Shows application version."));
 
                 // Margin
-                if (!IsEmpty())
-                    RenderNewLine();
+                RenderMargin();
 
                 // Header
                 RenderHeader("Options");
@@ -206,8 +212,7 @@ namespace CliFx.Services
                     return;
 
                 // Margin
-                if (!IsEmpty())
-                    RenderNewLine();
+                RenderMargin();
 
                 // Header
                 RenderHeader("Commands");
@@ -232,7 +237,7 @@ namespace CliFx.Services
                 }
 
                 // Margin
-                RenderNewLine();
+                RenderMargin();
 
                 // Child command help tip
                 Render("You can run `");