X-Git-Url: http://git.treefish.org/~alex/bitvalue.git/blobdiff_plain/8f94a429314435cd96b90ac1d1a96a3b6196908d..1517d32cbae8e11407bd2d31f8a65b4c9a7958df:/bitvalue

diff --git a/bitvalue b/bitvalue
index 831145d..1454cab 100755
--- a/bitvalue
+++ b/bitvalue
@@ -1,15 +1,16 @@
 #!/bin/bash
 
 CONFIG=~/.bitvaluerc
+HOST=data.bitcoinity.org
 
-USAGE="Usage: $(basename "$0") [-h] [-t val]
+TIMESPAN="24h"
+
+USAGE="Usage: $(basename "$0") [-h] [-t 10m|1h|24h|3d|7d|30d|6m|2y|5y|all]
 Simple bash script to visualize the value of your bitcoin investment.
 
 Arguments:
   -h  show this help text
-  -t  set the timespan (default: 30d)"
-
-TIMESPAN="30d"
+  -t  used timespan (default: $TIMESPAN)"
 
 while getopts ':ht:' option; do
     case "$option" in
@@ -34,20 +35,31 @@ if [ ! -f $CONFIG ]; then
     cat << EOF > $CONFIG
 EXCHANGE="bitstamp"
 CURRENCY="EUR"
-ZERO_RATE="1"
-ZERO_VALUE="1"
+BTC="1"
 EOF
     echo "Created config: $CONFIG - Adapt config parameters!"
 fi
 
 source $CONFIG
 
-cat << EOF | gnuplot
+if ! ping -c 1 $HOST >/dev/null 2>&1; then
+    echo "Host $HOST is unreachable!"
+    exit 1
+fi
+
+cat << EOF | gnuplot 2>/dev/null
 set terminal dumb
 set datafile separator ","
 set xdata time
 set timefmt "%Y-%m-%d %H:%M:%S UTC"
-set title "EXCHANGE: $EXCHANGE | TIMESPAN: $TIMESPAN\nZERO RATE: $ZERO_RATE $CURRENCY | ZERO VALUE: $ZERO_VALUE $CURRENCY"
-plot "< wget -q -O - \"https://data.bitcoinity.org/export_data.csv?currency=$CURRENCY&data_type=price&exchange=$EXCHANGE&t=l&timespan=$TIMESPAN\"" \
-     using 1:(\$3/$ZERO_RATE*$ZERO_VALUE) with lines title ""
+set title "EXCHANGE: $EXCHANGE | TIMESPAN: $TIMESPAN\nCURRENCY: $CURRENCY | BTC: $BTC "
+plot "< wget -q -O - \"https://$HOST/export_data.csv?currency=$CURRENCY&data_type=price&exchange=$EXCHANGE&t=l&timespan=$TIMESPAN\"" \
+     using 1:(\$3*$BTC) with lines title ""
 EOF
+
+if [ $? -ne 0 ]; then
+    echo "Error while preparing data!" >&2
+    exit 1
+fi
+
+exit 0