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ohmyzsh/plugins/hitchhiker/hitchhiker.plugin.zsh
2021-12-28 14:34:09 +01:00

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# Handle $0 according to the standard:
# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
0="${${(M)0:#/*}:-$PWD/$0}"
HITCHHIKER_DIR="${0:h}/fortunes"
# Aliases
alias hitchhiker="fortune -a $HITCHHIKER_DIR"
alias hitchhiker_cow="hitchhiker | cowthink"
() {
# Don't generate hitchhiker.dat if it exists and is up-to-date
if [[ -f "$HITCHHIKER_DIR/hitchhiker.dat" ]] && ! [[ "$HITCHHIKER_DIR/hitchhiker.dat" -ot "$HITCHHIKER_DIR/hitchhiker" ]]; then
return
fi
# If strfile is not found: some systems install strfile in /usr/sbin but it's not in $PATH
if ! command -v strfile &>/dev/null && ! [[ -f /usr/sbin/strfile ]]; then
echo "[oh-my-zsh] hitchhiker depends on strfile, which is not installed" >&2
echo "[oh-my-zsh] strfile is often provided as part of the 'fortune' package" >&2
return
fi
"${commands[strfile]:-/usr/sbin/strfile}" "$HITCHHIKER_DIR/hitchhiker" "$HITCHHIKER_DIR/hitchhiker.dat" >/dev/null
}
unset HITCHHIKER_DIR