From 1fda6f7b14443574451b9c67e9943fb909e1e071 Mon Sep 17 00:00:00 2001
From: Alexander Popov <iiiypuk@fastmail.fm>
Date: Sun, 7 Aug 2022 21:29:12 +0300
Subject: [PATCH] add comments

---
 src/pmng/app_settings.cr | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/pmng/app_settings.cr b/src/pmng/app_settings.cr
index 79aea3c..f85c30a 100644
--- a/src/pmng/app_settings.cr
+++ b/src/pmng/app_settings.cr
@@ -1,4 +1,6 @@
 def password_file
+  # Return password file path
+
   begin
     file_path = "#{ENV["PMNG_PWD_FILE"]}"
     file_path.to_s
@@ -9,13 +11,15 @@ def password_file
 end
 
 def input_timeout
+  # Return user input timeout
+
   user_input_timeout = 60
 
   begin
     user_input_timeout = "#{ENV["PMNG_TIMEOUT"]}"
     user_input_timeout.to_i
   rescue KeyError
-    user_input_timeout.to_i
+    user_input_timeout.to_i # return default 60s
   end
 end