Add 2001/coupard/try.sh

2001/coupard/try.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 2001/coupard
+#
+
+# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
+# this way allows us to have the user specify a different compiler in an easy
+# way.
+[[ -z "$CC" ]] && CC="cc"
+
+# in this case we won't fail if we can't compile the code because we can still
+# run the supplementary program.
+make CC="$CC" everything >/dev/null
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+# hopefully sox(1) is installed but we check for it just in case that it's not
+SOX="$(type -P sox)"
+AUDIO="/dev/audio"
+DSP="/dev/sound/dsp"
+
+if [[ -n "$SOX" ]]; then
+    echo "$ ./coupard | $SOX -q -traw -r8000 -b8 -e unsigned-integer - -tcoreaudio" 1>&2
+    read -r -n 1 -p "Press any key to continue: "
+    echo 1>&2
+    ./coupard | "$SOX" -q -traw -r8000 -b8 -e unsigned-integer - -tcoreaudio
+    echo 1>&2
+elif [[ -S "$AUDIO" ]]; then
+    ./coupard > "$AUDIO"
+elif [[ -S "$DSP" ]]; then
+    ./coupard > "$DSP"
+else
+    echo "SoX not installed. Please install it and try again." 1>&2
+    echo "Tip: see https://github.com/ioccc-src/temp-test-ioccc/blob/master/faq.md#sox." 1>&2
+fi