Created
September 4, 2020 13:31
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determine script path in a bash script
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| #!/usr/bin/env bash | |
| [[ "$(uname -s)" = 'Darwin' ]] && REALPATH=grealpath || REALPATH=realpath | |
| [[ "$(uname -s)" = 'Darwin' ]] && DIRNAME=gdirname || DIRNAME=dirname | |
| if ! (type "$REALPATH" && type "$DIRNAME") > /dev/null; then | |
| echo "$(basename "${BASH_SOURCE[0]}") requires $REALPATH and $DIRNAME" | |
| exit 1 | |
| fi | |
| SCRIPT_PATH="$($DIRNAME $($REALPATH -e "${BASH_SOURCE[0]}"))" |
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