First attempt at sorting.

We can only sort by date and amount right now. I don't know if there are
other important ways of sorting. D:

1 files changed, 4 insertions, 0 deletions

diff --git a/ledger.py b/ledger.py
index d9eb14f..0e1e166 100755
--- a/ledger.py
+++ b/ledger.py
@@ -2,6 +2,7 @@
 from utils.args import get_arguments, test_args
 from utils.read_file import read_ledger
 from utils.register import print_register
+from utils.sort import sort_entries
 
 def main():
     args = get_arguments()
@@ -12,6 +13,9 @@ def main():
         for file in args.files:
             result += read_ledger(file)
 
+    if args.sort:
+        sort_entries(result, args.sort)
+
     if args.verb == 'print':
         for ent in result:
             print(ent)