Add file type and code fences support

Also fix inconsistency on usage of global variables

1 files changed, 19 insertions, 6 deletions

diff --git a/README.md b/README.md
index 4318c52..3cb64df 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,28 @@
 # edit-weechat
 
 This simple [weechat](https://weechat.org/) plugin allows you to
-compose messages in your `$EDITOR`.
+compose messages in your `$EDITOR`, optionally with a file type.
 
 # Usage
 
-```sh
-/edit
-# Type some stuff
-# Save and quit
-```
+- Markdown message (it's the default, same as `/edit md`)
+  ```sh
+  /edit
+  # Type some stuff
+  # Save and quit
+  ```
+- Plain text message
+  ```sh
+  /edit txt
+  # Type some stuff
+  # Save and quit
+  ```
+- Code message with fences added automatically
+  ```sh
+  /fenced cpp
+  # Type some code
+  # Save and quit
+  ```
 
 # Configuration