From 614bd8590ddaae0dd23547de7f58b6dfebf22395 Mon Sep 17 00:00:00 2001
From: Alexey Golub <Tyrrrrrr@gmail.com>
Date: Mon, 13 Aug 2018 23:25:06 +0300
Subject: [PATCH] Generate file name if given output path CLI argument is a
 directory

Closes #67
---
 DiscordChatExporter.Cli/Verbs/ExportChatVerb.cs    | 4 ++--
 DiscordChatExporter.Core/Services/ExportService.cs | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/DiscordChatExporter.Cli/Verbs/ExportChatVerb.cs b/DiscordChatExporter.Cli/Verbs/ExportChatVerb.cs
index a791f2d..8188517 100644
--- a/DiscordChatExporter.Cli/Verbs/ExportChatVerb.cs
+++ b/DiscordChatExporter.Cli/Verbs/ExportChatVerb.cs
@@ -38,9 +38,9 @@ namespace DiscordChatExporter.Cli.Verbs
 
             // Generate file path if not set
             var filePath = Options.FilePath;
-            if (filePath.IsBlank())
+            if (filePath == null || filePath.EndsWith("/") || filePath.EndsWith("\\"))
             {
-                filePath = $"{guild.Name} - {channel.Name}.{Options.ExportFormat.GetFileExtension()}"
+                filePath += $"{guild.Name} - {channel.Name}.{Options.ExportFormat.GetFileExtension()}"
                     .Replace(Path.GetInvalidFileNameChars(), '_');
             }
 
diff --git a/DiscordChatExporter.Core/Services/ExportService.cs b/DiscordChatExporter.Core/Services/ExportService.cs
index 15a17cd..0d623aa 100644
--- a/DiscordChatExporter.Core/Services/ExportService.cs
+++ b/DiscordChatExporter.Core/Services/ExportService.cs
@@ -2,6 +2,7 @@
 using DiscordChatExporter.Core.Models;
 using Scriban;
 using Scriban.Runtime;
+using Tyrrrz.Extensions;
 
 namespace DiscordChatExporter.Core.Services
 {
@@ -37,6 +38,11 @@ namespace DiscordChatExporter.Core.Services
             var templateModel = new TemplateModel(format, log, _settingsService.DateFormat);
             context.PushGlobal(templateModel.GetScriptObject());
 
+            // Create directory
+            var dirPath = Path.GetDirectoryName(filePath);
+            if (dirPath.IsNotBlank())
+                Directory.CreateDirectory(dirPath);
+
             // Render output
             using (var output = File.CreateText(filePath))
             {