46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
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#! /bin/bash
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#
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# ps1test
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# Tests your bash PS1
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# Copyright (C) 2020 Vintage Salt <rehashedsalt@cock.li>
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#
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# Distributed under terms of the MIT license.
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#
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main() {
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. ~/.profile
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. ~/.bashrc
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printf "Default:\n"
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printps1 # Test a default ps1
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false || printps1 # Test after command failure
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PWD=~/Documents printps1 # Test in a subdir of ~
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PWD=/tmp printps1 # Test in a world-writeable dir
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PWD=/usr/local printps1 # Test in unwriteable dir
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PWD=/dir/that/doesnt/exist printps1 # Test in dir that doesn't exist
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printf "\nDefault, different user:\n"
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USER=notme printps1 # Test as another user
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printf "\nSame user, different machine:\n"
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SSH_CLIENT=notme HOSTNAME=notme printps1 # Test over fake SSH
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printf "\nForeign machine, foreign user:\n"
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USER=notme SSH_CLIENT=notme HOSTNAME=notme printps1 # Test both of the above
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}
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hostname() {
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# We have this little stub here to intercept calls to hostname
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echo "$HOSTNAME"
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}
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printps1() {
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# Print the PS1, with some substitutions
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"$PROMPT_COMMAND" > /dev/null 2>&1
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PS1="${PS1//\\[/}"
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PS1="${PS1//\\]/}"
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PS1="${PS1//\\w/$PWD}"
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PS1="${PS1//$HOME/\~}"
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printf "\t$PS1\n"
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}
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main "$@"
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