hitchhiker.plugin.zsh

 1# Handle $0 according to the standard:
 2# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
 30="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
 40="${${(M)0:#/*}:-$PWD/$0}"
 5
 6HITCHHIKER_DIR="${0:h}/fortunes"
 7
 8# Aliases
 9alias hitchhiker="fortune -a $HITCHHIKER_DIR"
10alias hitchhiker_cow="hitchhiker | cowthink"
11
12() {
13  # Don't generate hitchhiker.dat if it exists and is up-to-date
14  if [[ -f "$HITCHHIKER_DIR/hitchhiker.dat" ]] && ! [[ "$HITCHHIKER_DIR/hitchhiker.dat" -ot "$HITCHHIKER_DIR/hitchhiker" ]]; then
15    return
16  fi
17
18  # If strfile is not found: some systems install strfile in /usr/sbin but it's not in $PATH
19  if ! command -v strfile &>/dev/null && ! [[ -f /usr/sbin/strfile ]]; then
20    echo "[oh-my-zsh] hitchhiker depends on strfile, which is not installed" >&2
21    echo "[oh-my-zsh] strfile is often provided as part of the 'fortune' package" >&2
22    return
23  fi
24
25  "${commands[strfile]:-/usr/sbin/strfile}" "$HITCHHIKER_DIR/hitchhiker" "$HITCHHIKER_DIR/hitchhiker.dat" >/dev/null
26}
27
28unset HITCHHIKER_DIR