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