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37 lines
794 B
Text
37 lines
794 B
Text
local line calendar
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local -a lockfiles editor
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integer cal_running
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if (( $# )); then
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editor=("$@")
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else
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editor=(${VISUAL:-${EDITOR:-vi}})
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fi
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sched | while read line; do
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[[ $line = *" calendar -s "<->" "<-> ]] && (( cal_running = 1 ))
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done
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zstyle -s ':datetime:calendar:' calendar-file calendar || calendar=~/calendar
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# start of subshell for OS file locking
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(
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# start of block for following always to clear up lockfiles.
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# Not needed but harmless if OS file locking is used.
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{
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if zmodload -F zsh/system b:zsystem && zsystem supports flock &&
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zsystem flock $calendar 2>/dev/null; then
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# locked OK
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:
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else
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calendar_lockfiles $calendar || exit 1
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fi
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eval $editor \$calendar
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} always {
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(( ${#lockfiles} )) && rm -f $lockfiles
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}
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)
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(( cal_running )) && calendar -s
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