Use a variable so we don't calculate terminal height twice

19540638 · Dylan · b567f305 · 19540638
Commit 19540638 authored Feb 21, 2016 by Dylan
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fetch fetch +3 -2

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--- a/fetch
+++ b/fetch
@@ -1837,9 +1837,10 @@ getimage () {
    case "$image_size" in
        "auto")
            image_size=$((columns * font_width / 2))
+            term_height=$((term_height - term_height / 4))

-            [ "$((term_height - term_height / 4))" -lt "$image_size" ] && \
-                image_size=$((term_height - term_height / 4))
+            [ "$term_height" -lt "$image_size" ] && \
+                image_size="$term_height"
        ;;

        *"%")