# AX-ZSH: Alex' Modular ZSH Configuration
# calendar.ax-io: Show calendar(1) entries for the current day.

# Make sure that "calendar(1)" is installed.
(( $+commands[calendar] )) || return 1

# Don't run this plugin on "check-plugins", but test if it would work!
# It fails when no calendar files are available, for example, on macOS ...
if [[ -n "$AXZSH_PLUGIN_CHECK" ]]; then
	calendar >/dev/null 2>&1 || return 1
	return 0
fi

# Don't show any info when ~/.hushlogin exists ...
[[ -r ~/.hushlogin ]] && return 0

# Check if calendar(1) infos have been shown during last 60 minutes, and if so,
# don't show them now but return.
[[ -z `find "$XDG_CACHE_HOME/axzsh_last_calendar" -mmin -60 2>/dev/null` ]] || return 0

tmpfile=$(mktemp "$TMPDIR/calendar.XXXXXX") || return 1

calendar -A0 >"$tmpfile"
if [[ -s "$tmpfile" ]]; then
	cat "$tmpfile"; echo
fi
rm -f "$tmpfile"

# Wtite "stamp" file.
[[ -w "$XDG_CACHE_HOME" ]] && touch "$XDG_CACHE_HOME/axzsh_last_calendar"