[meld] maint: Prepend to NEWS and open for editing

[Kai Willadsen <kaiw src gnome org>]

commit f629d055170603eef4f0bb94da7c1ede389c0418
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Aug 23 06:32:24 2014 +1000

    maint: Prepend to NEWS and open for editing

 maint.py |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/maint.py b/maint.py
index f687c28..1f7f218 100755
--- a/maint.py
+++ b/maint.py
@@ -252,7 +252,15 @@ def cli():
 @cli.command()
 def news():
     rendered = render_template(NEWS_TEMPLATE)
-    click.echo(rendered)
+    with open('NEWS', 'r') as f:
+        current_news = f.read()
+
+    new_news = rendered + current_news
+    with open('NEWS', 'w') as f:
+        f.write(new_news)
+
+    message = click.edit(filename='NEWS')
+    return message
 
 
 @cli.command()