From 679103795b9d58ea6ee79f75c8404e85c6ecabb5 Mon Sep 17 00:00:00 2001
From: Johan Henkens <johan@henkens.com>
Date: Wed, 5 Dec 2018 09:23:54 -0800
Subject: [PATCH] Add dos2unix plugin

---
 README.md                    |  2 ++
 plugins/dos2unix/README.md   |  9 +++++++++
 plugins/dos2unix/__init__.py | 11 +++++++++++
 3 files changed, 22 insertions(+)
 create mode 100644 plugins/dos2unix/README.md
 create mode 100644 plugins/dos2unix/__init__.py

diff --git a/README.md b/README.md
index bb5815d..b808d88 100644
--- a/README.md
+++ b/README.md
@@ -145,6 +145,8 @@ class Filter:
         #Or don't pass, if you want to do some init code here
 ```
 
+Beyond the boilerplate initialization, you can see the one of the
+defined filter methods in the [dos2unix](./plugins/dos2unix) plugin.
 
 ```
 commit_data = {'branch': branch, 'parents': parents, 'author': author, 'desc': desc}
diff --git a/plugins/dos2unix/README.md b/plugins/dos2unix/README.md
new file mode 100644
index 0000000..5f35f11
--- /dev/null
+++ b/plugins/dos2unix/README.md
@@ -0,0 +1,9 @@
+## Dos2unix filter
+
+This plugin converts CRLF line ending to LF in text files in the repo.
+It is recommended that you have a .gitattributes file that maintains
+the usage of LF endings going forward, for after you have converted your
+repository.
+
+To use the plugin, add
+`--plugin dos2unix`.
diff --git a/plugins/dos2unix/__init__.py b/plugins/dos2unix/__init__.py
new file mode 100644
index 0000000..bf676a0
--- /dev/null
+++ b/plugins/dos2unix/__init__.py
@@ -0,0 +1,11 @@
+def build_filter(args):
+    return Filter(args)
+
+class Filter():
+    def __init__(self, args):
+        pass
+
+    def file_data_filter(self,file_data):
+        file_ctx = file_data['file_ctx']
+        if not file_ctx.isbinary():
+            file_data['data'] = file_data['data'].replace('\r\n', '\n')
-- 
2.11.4.GIT