1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
local line calendar
local -a lockfiles editor
integer cal_running
if (( $# )); then
editor=("$@")
else
editor=(${VISUAL:-${EDITOR:-vi}})
fi
sched | while read line; do
[[ $line = *" calendar -s "<->" "<-> ]] && (( cal_running = 1 ))
done
zstyle -s ':datetime:calendar:' calendar-file calendar || calendar=~/calendar
# start of subshell for OS file locking
(
# start of block for following always to clear up lockfiles.
# Not needed but harmless if OS file locking is used.
{
if zmodload -F zsh/system b:zsystem && zsystem supports flock &&
zsystem flock $calendar 2>/dev/null; then
# locked OK
:
else
calendar_lockfiles $calendar || exit 1
fi
eval $editor \$calendar
} always {
(( ${#lockfiles} )) && rm -f $lockfiles
}
)
(( cal_running )) && calendar -s
|
