From faab574f82993e00e8e1e660de0e150970b654ed Mon Sep 17 00:00:00 2001
From: Christopher Teutsch <chris@heychris.eu>
Date: Sat, 4 May 2019 21:05:47 +0200
Subject: [PATCH] Help in interactive mode

---
 README.md | 8 ++++----
 crawl.py  | 7 +++++++
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 99b57de..7047a56 100644
--- a/README.md
+++ b/README.md
@@ -26,13 +26,13 @@ Reverse conversion direction (EUR to specified currency, instead of specified cu
 
 Calculate interactively on stdin
 
-
-##### `q`
- Quit.
+##### `q`, `exit`, `quit`
+ Quit the program.
 ##### `AMOUNT CURRENCY`
  Convert AMOUNT euros to CURRENCY.
 ##### `CURRENCY AMOUNT`
  Convert AMOUNT CURRENCY to euros.
-
+##### `d`, `date`
+ Print the date the data is from.
 
 
diff --git a/crawl.py b/crawl.py
index aeb351a..98f1534 100755
--- a/crawl.py
+++ b/crawl.py
@@ -71,6 +71,13 @@ vals_group.add_argument(
 def _process_stdin(argv: str, res: utils.CurrencyResult) -> None:
     argv = argv.split()
     try:
+        if argv[0] in ['h', 'man', 'help']:
+            print("""Usage:
+q | exit | quit: Quit the program.
+AMOUNT CURRENCY: Convert AMOUNT euros to CURRENCY.
+CURRENCY AMOUNT: Convert AMOUNT CURRENCY to euros.
+d | date: Print the date which the data is from.
+            """)
         if argv[0] in ['q', 'exit', 'quit']:
             sys.exit()
         elif argv[0] in ['date', 'd']: