From d3acf9b290cee0a3b820b048aafd1185657bfc70 Mon Sep 17 00:00:00 2001
From: Asa Venton <asav1410@gmail.com>
Date: Wed, 23 Oct 2019 19:17:04 +0100
Subject: Tidy up comments

---
 livetimes.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/livetimes.sh b/livetimes.sh
index 5bfe7a3..f949afd 100755
--- a/livetimes.sh
+++ b/livetimes.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# TODO: add failure check for each cURL
 
 read stop
 
@@ -129,24 +130,28 @@ elif [[ "$stop" =~ ^-?[0-9]+$ ]] && [ $(echo ${#stop} == 4) ]; then
 # checks if input is a valid bus route
 elif [[ ${services[@]} =~ ${stop^^} ]]; then
   _nextbus
-# if input has one space and a valid time then the user is probably trying to search for the next bus leaving the station for a given route and time
+# if input has one space and something resembling a time then the user is probably trying to search for the next bus leaving the station for a given route after the given time
 elif [[ $(echo $stop | tr -cd ' \t' | wc -c) == 1 ]] && [[ "$stop" =~ [0-9][0-9]:[0-9][0-9] ]]; then
   time=$(echo $stop | cut -d ' ' -f2)
   stop=$(echo $stop | cut -d ' ' -f1)
   if [[ ! "$time" =~ ^(0[0-9]|1[0-9]|2[0-3]|[0-9]):[0-5][0-9]$ ]]; then
+    # prepend help output with $error
     error="Invalid time, specify time with HH:MM '!bus <route> <time>' - "
     _help
   elif [[ ! ${services[@]} =~ ${stop^^} ]]; then
     echo $stop
     echo $services
+    # prepend help output with $error
     error="Invalid route provided - "
     _help
   else
+    # futuretime adds clarity to _nextbus output
     futuretime="after $time, "
     _nextbus
   fi
 elif [[ ${stop,,} == *"bus"* ]] || [[ ${stop,,} == *"station"* ]] || [[ ${stop,,} == *"stand"* ]]; then
   _rejectbusstation
+# input not matching any of the ifs can be searched against API
 else
  _stopsreturn
 fi
-- 
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