Add default output mode.

1 files changed, 4 insertions, 2 deletions

diff --git a/do.py b/do.py
index 14028b8..43f6ebd 100755
--- a/do.py
+++ b/do.py
@@ -14,9 +14,11 @@ import argparse
 
 path_base = '/'
 
-parser = argparse.ArgumentParser(description='parse vimwiki files')
+parser = argparse.ArgumentParser(
+        description='parse vimwiki files',
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
 parser.add_argument('--mode', choices=["tex", "txt"],
-        help="Format of output")
+        default='txt', help="Format of output")
 parser.add_argument('infile', help="Wiki-file to use for input")
 parser.add_argument('heading', help="Which heading to output")
 args = parser.parse_args()