Add type hints

2 files changed, 5 insertions, 2 deletions

diff --git a/hazwaz/command.py b/hazwaz/command.py
index 6618946..eb19eaf 100644
--- a/hazwaz/command.py
+++ b/hazwaz/command.py
@@ -59,7 +59,7 @@ class MainCommand:
     def _main(self, args):
         self.parser.print_help()
 
-    def add_arguments(self, parser):
+    def add_arguments(self, parser: argparse.ArgumentParser):
         group = parser.add_mutually_exclusive_group()
         group.add_argument(
             '--verbose', '-v',
@@ -102,5 +102,5 @@ class Command:
         self.args = args
         self.main()
 
-    def add_arguments(self, parser):
+    def add_arguments(self, parser: argparse.ArgumentParser):
         pass
diff --git a/run_typecheck b/run_typecheck
new file mode 100755
index 0000000..1dd6bc9
--- /dev/null
+++ b/run_typecheck
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+mypy hazwaz