From c085220f92782d59478573b1a456e5bbf64657de Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Sun, 13 Dec 2015 14:16:20 +0100
Subject: [PATCH] Enforce tabs for indentation.

---
 .../Properties/WPFAssemblyInfo.cs             | 14 +++++-----
 ICSharpCode.AvalonEdit.Tests/tidy.py          | 26 +++++++++++++++++++
 .../CodeCompletion/CompletionList.xaml        |  2 +-
 appveyor.yml                                  |  4 ++-
 4 files changed, 37 insertions(+), 9 deletions(-)
 create mode 100644 ICSharpCode.AvalonEdit.Tests/tidy.py

diff --git a/ICSharpCode.AvalonEdit.Sample/Properties/WPFAssemblyInfo.cs b/ICSharpCode.AvalonEdit.Sample/Properties/WPFAssemblyInfo.cs
index 8b337b96..a83408fc 100644
--- a/ICSharpCode.AvalonEdit.Sample/Properties/WPFAssemblyInfo.cs
+++ b/ICSharpCode.AvalonEdit.Sample/Properties/WPFAssemblyInfo.cs
@@ -7,7 +7,7 @@
 
 
 
-//In order to begin building localizable applications, set 
+//In order to begin building localizable applications, set
 //<UICulture>CultureYouAreCodingWith</UICulture> in your .csproj file
 //inside a <PropertyGroup>.  For example, if you are using US english
 //in your source files, set the <UICulture> to en-US.  Then uncomment
@@ -18,10 +18,10 @@
 
 
 [assembly: ThemeInfo(
-    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
-    //(used if a resource is not found in the page, 
-    // or application resource dictionaries)
-    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
-    //(used if a resource is not found in the page, 
-    // app, or any theme specific resource dictionaries)
+	ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+	//(used if a resource is not found in the page,
+	// or application resource dictionaries)
+	ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+	//(used if a resource is not found in the page,
+	// app, or any theme specific resource dictionaries)
 )]
diff --git a/ICSharpCode.AvalonEdit.Tests/tidy.py b/ICSharpCode.AvalonEdit.Tests/tidy.py
new file mode 100644
index 00000000..9cc3b37e
--- /dev/null
+++ b/ICSharpCode.AvalonEdit.Tests/tidy.py
@@ -0,0 +1,26 @@
+import os, sys
+
+def check(filename):
+    ok = True
+    with open(filename, 'r') as f:
+        for i, line in enumerate(f):
+            if line.startswith(' '):
+                print('{}:{}: Line starting with spaces. Use tabs for indentation instead!'.format(filename, i+1))
+                ok = False
+    return ok
+
+def main():
+    dir = os.path.normpath(os.path.join(os.path.dirname(__file__), '..'))
+    ok = True
+    for root, dirs, files in os.walk(dir):
+        if '\\obj\\' in root:
+            continue
+        for filename in files:
+            if filename.lower().endswith('.cs') or filename.lower().endswith('.xaml'):
+                if not check(os.path.join(root, filename)):
+                    ok = False
+    print('Tidy check: {}'.format('successful' if ok else 'failed'))
+    return 0 if ok else 1
+
+if __name__ == '__main__':
+    sys.exit(main())
\ No newline at end of file
diff --git a/ICSharpCode.AvalonEdit/CodeCompletion/CompletionList.xaml b/ICSharpCode.AvalonEdit/CodeCompletion/CompletionList.xaml
index bf49cc0b..cd680cf8 100644
--- a/ICSharpCode.AvalonEdit/CodeCompletion/CompletionList.xaml
+++ b/ICSharpCode.AvalonEdit/CodeCompletion/CompletionList.xaml
@@ -19,7 +19,7 @@
 							SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
 					</Border>
 					<!-- Simplified triggers:
- 						we don't want a gray selection background when the ListBox doesn't have focus
+						 we don't want a gray selection background when the ListBox doesn't have focus
 					-->
 					<ControlTemplate.Triggers>
 						<Trigger Property="IsSelected" Value="true">
diff --git a/appveyor.yml b/appveyor.yml
index 9dcff322..e3f8f1d6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,4 +6,6 @@ before_build:
 build:
   project: ICSharpCode.AvalonEdit.sln
   parallel: true
-  verbosity: minimal
\ No newline at end of file
+  verbosity: minimal
+after_test:
+- python ICSharpCode.AvalonEdit.Tests\tidy.py