dotfiles/.config/zsh/lib/10-path.zsh

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# Set $PATH
# Put only directories in $PATH that exist and remove duplicates
typeset -U path # No duplicates
path=()
_prepath() {
for dir in "$@"; do
dir=${dir:A}
[[ ! -d "$dir" ]] && return
path=("$dir" $path[@])
done
}
_prepath /usr/local/bin /bin /usr/local/sbin # General
_prepath /usr/bin /usr/sbin /sbin /Library/Apple/usr/bin # macOS
_prepath /usr/sbin /sbin # FreeBSD
_prepath ~/bin
_prepath ~/.local/bin
_prepath ~/Library/Python/2.7/bin
_prepath ~/Library/Python/2.9/bin
unfunction _prepath