Add 2005/persano/try.sh

2005/persano/try.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 2005/persano
+#
+
+# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
+# this way allows us to have the user specify a different compiler in an easy
+# way.
+if [[ -z "$CC" ]]; then
+    CC="cc"
+fi
+
+make CC="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+
+read -r -n 1 -p "Press any key to run: ./persano 3 16 > knot3-16.gif: "
+echo 1>&2
+./persano 3 16 > knot3-16.gif
+echo 1>&2
+if [[ -f knot3-16.gif ]]; then
+    echo "Now open the file knot3-16.gif in a GIF viewer capable of viewing animated" 1>&2
+    echo "GIFs. See the README.md for details on a tool to manipulate it, if you wish." 1>&2
+fi
+
+read -r -n 1 -p "Press any key to run: ./persano 3 2 1 > foo.gif: "
+echo 1>&2
+./persano 3 2 1 > foo.gif
+echo 1>&2
+if [[ -f foo.gif ]]; then
+    echo "Now open the file foo.gif in a GIF viewer capable of viewing animated" 1>&2
+    echo "GIFs. See the README.md for details on a tool to manipulate it, if you wish." 1>&2
+fi
+
+read -r -n 1 -p "Press any key to run: ./persano 5 2 > seal.gif: "
+echo 1>&2
+./persano 5 2 > seal.gif
+echo 1>&2
+
+if [[ -f seal.gif ]]; then
+    echo "Now open seal.gif (Solomon's Seal knot) in a GIF viewer capable of viewing" 1>&2
+    echo "animated GIFs. See the README.md for details on a tool to manipulate it, if you wish." 1>&2
+fi