27 lines
932 B
Bash
Executable File
27 lines
932 B
Bash
Executable File
#!/usr/bin/env sh
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#
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# confirm: get user confirmation
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# author: Dylan Lom <djl@dylanlom.com>
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#
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# Copyright (C) 2021 Dylan Lom <djl@dylanlom.com>
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#
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# Permission to use, copy, modify, and/or distribute this software for any purpose
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# with or without fee is hereby granted.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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# FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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# THIS SOFTWARE.
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#
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truthy "$1" \
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&& msg="$1" \
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|| msg="Are you sure you want to do that?"
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printf "%s [Y/n]: " "$msg"
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read resp
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test ! "$resp" = 'N' -a ! "$resp" = 'n'
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