21 lines
456 B
Bash
21 lines
456 B
Bash
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# Set $PATH
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# Put only directories in $PATH that exist and remove duplicates
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typeset -U path # No duplicates
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path=()
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_prepath() {
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for dir in "$@"; do
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dir=${dir:A}
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[[ ! -d "$dir" ]] && return
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path=("$dir" $path[@])
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done
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}
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_prepath /usr/local/bin /bin /usr/local/sbin # General
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_prepath /usr/bin /usr/sbin /sbin /Library/Apple/usr/bin # macOS
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_prepath /usr/sbin /sbin # FreeBSD
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_prepath "$HOME/bin"
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unfunction _prepath
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