improved, cleaned up, bugfix

kraken-report.py

@@ -37,7 +37,6 @@ import csv, sys, getopt, requests
 #######################
 # CONSTANTS
 #######################
-price_pair = "XXBTZEUR"
 linelen = 60
 KRK_TICKER_URL = "https://api.kraken.com/0/public/Ticker"
 
@@ -90,7 +89,7 @@ def hrule(character):
 def parse_param(argv):
   """read cmd line params and switches"""
   try:
-    opts, args = getopt.getopt(argv, "p:f:hqs", ["price=", "file=", "help", "quiet", "short", ])
+    opts, args = getopt.getopt(argv, "p:f:hqs", ["pair=", "file=", "help", "quiet", "short", ])
     return opts, args
   except getopt.GetoptError:
     show_usage()
@@ -100,8 +99,18 @@ def parse_param(argv):
 def show_usage():
   print """
 Usage: 
-%s -f <csv-file> [--help] [--quiet] [--short]
+%s -f <csv-file> [-p <KRAKENPAIR>] [--help] [--quiet] [--short]
-""" %sys.argv[0]
+
+To report only over one pair:
+%s -f <csv-file> --pair XLTCXXBT
+
+To save output in a file use shell redirect:
+%s -f <csv-file> > reportfile.txt
+
+To print output, pipe it through lp:
+%s -f <csv-file> | lp -d <printer-name> -o fit-to-page
+
+""" %(sys.argv[0], sys.argv[0], sys.argv[0], sys.argv[0])
   sys.exit(1)
 
 
@@ -115,19 +124,18 @@ if __name__ == '__main__':
   opts, args = parse_param(sys.argv[1:])
   #print opts, args
   quiet = False
+  pair_only = False
   
   for opt, arg in opts:
     if opt in ("-h", "--help"):
       show_usage()   
     if opt in ("-f", "--file"):
       filename = arg
-    if opt in ("-p", "--price"):
+    if opt in ("-p", "--pair"):
-      btc_price = float(arg)
+      pair_only = arg
     if opt in ("-q", "--quiet", "-s", "--short"):
       quiet = True
 
-  #filename = sys.argv[1]
-  #btc_price = float(sys.argv[2])
   data = {}
   krakenprice = get_krakenticker(KRK_TICKER_URL)['result']
   #print krakenprice, type(krakenprice)
@@ -145,20 +153,23 @@ if __name__ == '__main__':
   # loop over each pair
   pairs = data.keys()
   for pair in pairs:
+    if pair_only and pair_only != pair:
+      print "Match, abort"
+      continue
     print
+    price = float(krakenprice[pair]['c'][0].rstrip("0"))
+    #print "Current Krakenprice [%s]: %0.6f" %(pair, price,)
     hrule("-")
-    print " "*25 + pair + " "*25
+    print " "*20 + pair + " [%0.6f]"%price + " "*20
     hrule("-")
     result_data[pair] = calc_totals(data[pair])
-    price = float(krakenprice[pair]['c'][0].rstrip("0"))
-    print "Current Krakenprice [%s]: %0.6f" %(pair, price,)
     
-    profit_buy = ( result_data[pair][0] * price ) - (result_data[price_pair][0] * result_data[pair][2])
+    profit_buy = ( result_data[pair][0] * price ) - (result_data[pair][0] * result_data[pair][2])
     print "Profit [BUY]  =", profit_buy
-    profit_sell = ( result_data[pair][3] * price ) - (result_data[price_pair][3] * result_data[pair][5])
+    profit_sell = (result_data[pair][3] * result_data[pair][5]) - ( result_data[pair][3] * price )
     print "Profit [SELL] =", profit_sell
+    print "Profit        =", profit_buy + profit_sell
     
   hrule("*")
   #print "Result:", result_data
-  #print result_data[price_pair]