Merge pull request #54 from agordon/feature/min_max

Support SPARK_MIN/SPARK_MAX env variables.
holman · Dec 22, 2014 · 8be844e · 8be844e
2 parents 9832447 + 663fb3b
commit 8be844e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/spark b/spark
@@ -55,6 +55,9 @@ spark()
     numbers=$numbers${numbers:+ }$n
   done
 
+  [ -n "$SPARK_MIN" ] && min=$SPARK_MIN
+  [ -n "$SPARK_MAX" ] && max=$SPARK_MAX
+
   # print ticks
   local ticks=(▁ ▂ ▃ ▄ ▅ ▆ ▇ █)