46 lines
1.4 KiB
Bash
Executable File
46 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# try.sh - demonstrate IOCCC entry 1995/garry
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#
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# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
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# this way allows us to have the user specify a different compiler in an easy
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# way.
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if [[ -z "$CC" ]]; then
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CC="cc"
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fi
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make CC="$CC" all >/dev/null || exit 1
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# clear screen after compilation so that only the entry is shown
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clear
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# This warning from ShellCheck is incorrect because we don't want them to be expanded.
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# This does show correct output.
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#
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# SC2028 (info): echo may not expand escape sequences. Use printf.
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# https://www.shellcheck.net/wiki/SC2028
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# shellcheck disable=SC2028
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echo "$ EXAMPLEON=\"\\33\133\61\73\67\155\"; EXAMPLEOFF=\"\33\133\155\"; DOLLAR=\"$\"" 1>&2
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EXAMPLEON="\33\133\61\73\67\155"
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EXAMPLEOFF="\33\133\155"
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DOLLAR="$"
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echo "$ export EXAMPLEON EXAMPLEOFF DOLLAR" 1>&2
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export EXAMPLEON EXAMPLEOFF DOLLAR
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echo 1>&2
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echo "As you continue with the script, consider why the above was necessary." 1>&2
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echo 1>&2
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read -r -n 1 -p "Press any key to show garry.data (space = next page, q = quit): "
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echo 1>&2
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less -rEXF garry.data
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echo 1>&2
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read -r -n 1 -p "Press any key to run: ./garry < garry.data (space = next page, q = quit): "
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echo 1>&2
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./garry <garry.data | less -rEXF
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echo 1>&2
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read -r -n 1 -p "Press any key to run: ./garry < README.md | less (q = quit, space = next page): "
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./garry < README.md | less -rEXF
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