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@rikvermeer

rikvermeer/sourceable_bash_with_curdir.sh

Last active September 22, 2022 18:15
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bash file that can be sourced or executed. knows where to look for files
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sourceable_bash_with_curdir.sh
#!/usr/bin/env bash
CURDIR=${PWD}
COMMAND="${BASH_SOURCE:-$0}"
TARGET=$(basename $COMMAND)
TARGET_DIR="$( cd "$(dirname $COMMAND)" ; pwd -P )"
function main() {
echo "Hello ${@}"
echo "Curdir = ${CURDIR}"
echo "Command = ${COMMAND}"
echo "Target dir (pwd) = ${TARGET_DIR}"
echo "Target = ${TARGET}"
}
# Execute function if file is not being sourced
[[ $0 != "$BASH_SOURCE" ]] || main $@
@rikvermeer
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Execute as bash script

$ ./workspace/project/tmp.sh f a

Hello f a
Curdir = /Users/home/you
Command = ./workspace/project/tmp.sh
Target dir (pwd) = /Users/home/you/workspace/project
Target = tmp.sh

Source script

$ source ./workspace/project/tmp.sh
$ main f a

Hello f a
Curdir = /Users/home/you
Command = ./workspace/project/tmp.sh
Target dir (pwd) = /Users/home/you/workspace/project
Target = tmp.sh

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