journal: add print_duplicates command

logtracker/journal/management/commands/print_duplicates.py

@@ -0,0 +1,25 @@
+from django.core.management.base import BaseCommand, CommandError
+from logtracker.journal.models import Entry
+import os
+import textwrap
+from collections import Counter
+
+
+def bold(txt):
+    bold = "\033[1m"
+    end = "\033[0m"
+    return bold + txt + end
+
+
+class Command(BaseCommand):
+    help = "Print entries"
+
+    def add_arguments(self, parser):
+        parser.add_argument("--full", action="store_true")
+        parser.add_argument("-n", "--lines", default=10)
+
+    def handle(self, *args, **options):
+        _, columns = os.popen("stty size", "r").read().split()
+        messages = [entry.data.get("MESSAGE") for entry in Entry.objects.all()]
+        for k, v in sorted(Counter(messages).items(), key=lambda i: i[1], reverse=True)[:options["lines"]]:
+            print(v, k)