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Improve 2015/duble/try.sh

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Cody Boone Ferguson committed 2024-01-29 09:10:44 -08:00
1 parent e494259c75
commit 70bf6dd96a
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2015/duble/README.md
+4
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@@ -21,6 +21,10 @@ echo Some text | ./prog
./try.sh
```
As the script says if you want to move to the next command at any point
(lorem-ipsum.txt takes a while to print in particular) you may do so by hitting
ctrl-c/sending intr.
## Alternate code:
2015/duble/try.sh
+42 -6
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@@ -15,24 +15,60 @@ make CC="$CC" all >/dev/null || exit 1
# clear screen after compilation so that only the entry is shown
clear
echo "$ echo \"Hello, world!\" | ./prog" 1>&2
# set it so that when program is terminated through various signals we re-enable
# the cursor
trap "tput cnorm;echo" 0 1 2 3 15
# temporarily disable cursor
tput civis
echo "If you wish to move to the next command during the output of the current" 1>&2
echo "you may send ctrl-c/intr to do so. This might be especially useful if you" 1>&2
echo "get tired of watching lorem-ipsum.txt." 1>&2
echo 1>&2
read -r -n 1 -p "Press any key to run: echo \"Hello, world!\" | ./prog: "
echo 1>&2
echo "Hello, world!" | ./prog
echo 1>&2
echo "$ echo \"IOCCC 2015\" | ./prog" 1>&2
read -r -n 1 -p "Press any key to run: echo \"IOCCC 2015\" | ./prog: "
echo 1>&2
echo "IOCCC 2015" | ./prog
echo 1>&2
echo "$ DRAFT=1 ./prog < prog.c" 1>&2
read -r -n 1 -p "Press any key to show prog.c (space = next page, q = quit): "
echo 1>&2
less -rEXFK prog.c
echo 1>&2
read -r -n 1 -p "Press any key to run: DRAFT=1 ./prog < prog.c: "
echo 1>&2
DRAFT=1 ./prog < prog.c
echo 1>&2
echo "$ ./prog < prog.c" 1>&2
read -r -n 1 -p "Press any key to run: ./prog < prog.c: "
echo 1>&2
./prog < prog.c
echo 1>&2
echo "$ ./prog < lorem-ipsum.txt" 1>&2
read -r -n 1 -p "Press any key to show lorem-ipsum.txt (space = next page, q = quit): "
echo 1>&2
less -rEXFK lorem-ipsum.txt
echo 1>&2
read -r -n 1 -p "Press any key to run: ./prog < lorem-ipsum.txt: "
echo 1>&2
./prog < lorem-ipsum.txt
echo 1>&2
echo "Type in text, hitting enter after each line." 1>&2
echo "Watch the output each time and try again." 1>&2
echo "Hit ctrl-c to exit." 1>&2
echo 1>&2
echo "$ ./prog" 1>&2
read -r -n 1 -p "Press any key to start: "
echo 1>&2
./prog
# make sure to re-enable cursor
tput cnorm