From 81da08da8d6d30083d0fb1d613fd40511ab414e5 Mon Sep 17 00:00:00 2001
From: Cody Boone Ferguson <53008573+xexyl@users.noreply.github.com>
Date: Fri, 19 Jan 2024 10:18:07 -0800
Subject: [PATCH] Improve 2001/westley/try.sh

---
 2001/westley/try.sh | 65 ++++++++++++++++++++++++++++++++-------------
 1 file changed, 46 insertions(+), 19 deletions(-)

diff --git a/2001/westley/try.sh b/2001/westley/try.sh
index 6490c564d..664af080b 100755
--- a/2001/westley/try.sh
+++ b/2001/westley/try.sh
@@ -15,40 +15,67 @@ make CC="$CC" all >/dev/null || exit 1
 # clear screen after compilation so that only the entry is shown
 clear
 
-echo "./westley < westley.c 2>/dev/null > westley2.c" 1>&2
-./westley < westley.c 2>/dev/null > westley2.c
+echo "$ ./westley < westley.c 2>/dev/null | tee westley2.c" 1>&2
+read -r -n 1 -p "Press any key to continue (space = next page, q = quit): "
+echo 1>&2
+./westley < westley.c 2>/dev/null | tee westley2.c | less -rEXF
+
 echo "Compiling westley2.c..." 1>&2
 make CC="$CC" westley2 2>/dev/null 1>&2
-echo
+echo 1>&2
 echo "$ echo 'Bozos, please deflate shoes before entering the bus!'| ./westley2 2>/dev/null"
+read -r -n 1 -p "Press any key to continue: "
+echo 1>&2
 echo 'Bozos, please deflate shoes before entering the bus!'| ./westley2 2>/dev/null
-echo
+echo 1>&2
 
+read -r -n 1 -p "Press any key to run: make CC=\"$CC\" westley.sort 2>/dev/null: "
+echo 1>&2
 make CC="$CC" westley.sort 2>/dev/null 1>&2
-echo
-echo "./westley.sort < westley.c 2>/dev/null | diff - westley.c"
+echo 1>&2
+
+echo "$ ./westley.sort < westley.c 2>/dev/null | diff -s - westley.c"
+read -r -n 1 -p "Press any key to continue (space = next page, q = quit): "
+echo 1>&2
 # SC2094 (info): Make sure not to read and write the same file in the same pipeline.
 # shellcheck disable=SC2094
-./westley.sort < westley.c 2>/dev/null | diff - westley.c
-echo "./westley.sort < westley.c 2>/dev/null | diff - westley2.c"
-./westley.sort < westley.c 2>/dev/null | diff - westley2.c
-echo "./westley.sort < westley.c 2>/dev/null | diff - westley.sort.c"
-./westley.sort < westley.c 2>/dev/null | diff - westley.sort.c
-echo "./westley.sort < westley.c 2>/dev/null | diff - westley.punch.c"
-./westley.sort < westley.c 2>/dev/null | diff - westley.punch.c
+./westley.sort < westley.c 2>/dev/null | diff -s - westley.c | less -rEXF
+echo 1>&2
 
-echo
+echo "$ ./westley.sort < westley.c 2>/dev/null | diff - westley2.c"
+read -r -n 1 -p "Press any key to continue (space = next page, q = quit): "
+echo 1>&2
+./westley.sort < westley.c 2>/dev/null | diff -s - westley2.c | less -rEXF
+echo 1>&2
+
+echo "$ ./westley.sort < westley.c 2>/dev/null | diff - westley.sort.c"
+read -r -n 1 -p "Press any key to continue (space = next page, q = quit): "
+echo 1>&2
+./westley.sort < westley.c 2>/dev/null | diff - westley.sort.c | less -rEXF
+echo 1>&2
+
+echo "$ ./westley.sort < westley.c 2>/dev/null | diff - westley.punch.c"
+read -r -n 1 -p "Press any key to continue (space = next page, q = quit): "
+echo 1>&2
+./westley.sort < westley.c 2>/dev/null | diff - westley.punch.c | less -rEXF
+
+echo 1>&2
 # SC2028 (info): echo may not expand escape sequences. Use printf.
 # shellcheck disable=SC2028
-echo "printf \"1\n\4\n5\" | ./westley 2>/dev/null"
+read -r -n 1 -p "Press any key to run: printf \"1\n\4\n5\" | ./westley 2>/dev/null: "
+echo 1>&2
 printf "1\n4\n5" | ./westley 2>/dev/null
+echo 1>&2
 
-echo
+echo 1>&2
 # SC2028 (info): echo may not expand escape sequences. Use printf.
 # shellcheck disable=SC2028
-echo "printf \"1\n4\n5\" | ./westley 2>/dev/null"
+read -r -n 1 -p "Press any key to run: printf \"1\n4\n5\" | ./westley 2>/dev/null: "
+echo 1>&2
 printf "1\n4\n5" | ./westley 2>/dev/null
+echo 1>&2
 
-echo
-echo "echo 'Hello, world!' | ./westley.punch 2>/dev/null"
+echo 1>&2
+read -r -n 1 -p "Press any key to run: echo 'Hello, world!' | ./westley.punch 2>/dev/null: "
+echo 1>&2
 echo 'Hello, world!' | ./westley.punch 2>/dev/null