Add 2012/vik/try.sh + format/typo checks

The try.sh script includes the brainfuck feature that the author
implemented.

2012/vik/try.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 2012/vik
+#
+
+# 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="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+read -r -n 1 -p "Press any key to embed chocolate in chocolate-in-ioccc.png: "
+echo 1>&2
+echo "$ ./vik e chocolate-in-ioccc.png \"Mmm... chocolate.\" > mmm-chocolate.png" 1>&2
+./vik e chocolate-in-ioccc.png "Mmm... chocolate." > mmm-chocolate.png
+echo 1>&2
+
+read -r -n 1 -p "Press any key to extract chocolate from mmm-chocolate.png: "
+echo 1>&2
+echo "$ ./vik d mmm-chocolate.png" 1>&2
+./vik d mmm-chocolate.png
+echo 1>&2
+
+read -r -n 1 -p "Press any key to embed chocolate.png in ioccc.png: "
+echo 1>&2
+echo "$ ./vik e ioccc.png chocolate.png > chocolate-in-ioccc.png" 1>&2
+./vik e ioccc.png chocolate.png > chocolate-in-ioccc.png
+echo 1>&2
+
+read -r -n 1 -p "Press any key to embed ioccc.png in chocolate.png: "
+echo 1>&2
+echo "$ ./vik e chocolate.png ioccc.png > ioccc-in-chocolate.png"
+./vik e chocolate.png ioccc.png > ioccc-in-chocolate.png
+echo 1>&2
+
+read -r -n 1 -p "Press any key to embed a brainfuck program as a text file and decode it: "
+echo 1>&2
+echo "$ ./vik e ioccc.png .+[.+] > encodedimg.png" 1>&2
+./vik e ioccc.png .+[.+] > encodedimg.png
+echo "$ ./vik b encodedimg.png" 1>&2
+./vik b encodedimg.png
+echo 1>&2
+
+read -r -n 1 -p "Press any key to extract chocolate from chocolate-in-ioccc.png: "
+echo 1>&2
+echo "$ ./vik d chocolate-in-ioccc.png > restored-chocolate.png" 1>&2
+./vik d chocolate-in-ioccc.png > restored-chocolate.png
+echo 1>&2
+echo "Make sure to open restored-chocolate.png in your graphics viewer of choice!" 1>&2
+
+read -r -n 1 -p "Press any key to extract ioccc from ioccc-in-chocolate.png: "
+echo 1>&2
+echo "$ ./vik d ioccc-in-chocolate.png > restored-ioccc.png" 1>&2
+./vik d ioccc-in-chocolate.png > restored-ioccc.png
+echo "Now make sure to open restored-ioccc.png in your graphics viewer of choice!" 1>&2
+
+exit 0