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commit 4c5c0cfa537484edb4c719c5766e30be713e21f9
parent 059fc30af17cbcc61959dc8a1e58ecc3b8eb41e2
Author: Georges Dupéron <georges.duperon@gmail.com>
Date:   Thu,  5 Jul 2018 22:41:02 +0200

Don't create .gif if no screenshots were taken

Diffstat:
M
utils/gui-wrapper.sh
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/utils/gui-wrapper.sh b/utils/gui-wrapper.sh
@@ -13,7 +13,9 @@ convert -size "$(echo "$resolution" | cut -d 'x' -f1-2)" tile:pattern:checkerboa
 
 xvfb-run -a --server-args="-screen 0 ${resolution}" sh -c 'fluxbox 2>/dev/null & sleep 5; fbsetbg -f "'"$bg"'"; sleep 5; (for i in `seq 100`; do scrot "'"$anim"'/$(printf %03d.png $i)"; sleep 0.2; done) & "$@"' utils/gui-wrapper.sh-subshell "$@"
 
-convert $(ls "$anim"/*.png | sort) ./deploy-screenshots/anim.gif
+if -n "$(find "$anim"/ -maxdepth 1 -type f -name '*.png')"; then
+  convert $(ls "$anim"/*.png | sort) ./deploy-screenshots/anim.gif
+fi
 
 # Cleanup
 rm "$bg"