#!/bin/sh
+# Copyright 2023 - 2024 Paul Hänsch
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+# IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
. $_EXEC/cgilite/cgilite.sh
-. $_EXEC/cgilite/session.sh
+. $_EXEC/cgilite/storage.sh
+. $_EXEC/datetime.sh
_(){ printf %s\\n "$*"; }
[ "${LANGUAGE}" -a -r "${_EXEC}/l10n/${LANGUAGE}.sh" ] && . "${_EXEC}/l10n/${LANGUAGE}.sh"
title=
start= end= nstart= nend=
-isdate(){
- local date="$1" y m d
-
- if printf %s "$date" \
- | grep -xEq '[0-9]{4}-((01|03|05|07|08|10|12)-(0[1-9]|[12][0-9]|3[01])|(04|06|09|11)-(0[1-9]|[12][0-9]|30)|02-(0[1-9]|[12][0-9]))'
- then # y-m-d (ISO Date)
- y="${date%%-*}" d="${date##*-}" m="${date%-*}" m="${m#*-}"
- elif printf %s "$date" \
- | grep -xEq '((0?1|0?3|0?5|0?7|0?8|10|12)/(0?[1-9]|[12][0-9]|3[01])|(0?4|0?6|0?9|11)/(0?[1-9]|[12][0-9]|30)|0?2-(0[1-9]|[12][0-9]))/([0-9]{2}|[0-9]{4})'
- then # m/d/y (US Date)
- y="${date##*/}" m="${date%%/*}" d="${date%/*}" d="${d#*/}"
- elif printf %s "$date" \
- | grep -xEq '((0?[1-9]|[12][0-9]|3[01])[\./](0?1|0?3|0?5|0?7|0?8|10|12)|(0?[1-9]|[12][0-9]|30)[\./](0?4|0?6|0?9|11)|(0[1-9]|[12][0-9])[\./]0?2)[\./]([0-9]{2}|[0-9]{4})'
- then # d/m/y or d.m.y (European Date / German Date)
- y="${date##*.}" d="${date%%.*}" m="${date%.*}" m="${m#*.}"
- else
- return 1
- fi
- [ $y -lt 100 -a $y -gt 50 ] && y=$((y + 1900))
- [ $y -lt 100 -a $y -le 50 ] && y=$((y + 2000))
- date="$(printf "%04i-%02i-%02i" $y ${m#0} ${d#0})"
-
- # leap year
- if [ "$m" -eq 2 -a "$d" -eq 29 ]; then
- if [ "$((y % 400))" -eq 0 ]; then
- :
- elif [ "$((y % 100))" -eq 0 ]; then
- return 1
- elif [ "$((y % 4))" -eq 0 ]; then
- :
- else
- return 1
- fi
- fi
-
- printf '%04i-%02i-%02i\n' "$y" "${m#0}" "${d#0}"
- return 0
-}
-
-istime(){
- time="$1" h= m=
-
- if printf %s "$time" | grep -xEq '(0?[1-9]|1[012])(:[0-5][0-9])? ?(am|AM)\.?'; then
- time="${time%?[aA][mM]}" h="${time%:*}" h="$(h % 12)"
- [ "$h" != "$time" ] && m="${time#*:}" || m=0
- elif printf %s "$time" | grep -xEq '(0?[1-9]|1[012])(:[0-5][0-9])? ?(pm|PM)\.?'; then
- time="${time%?[aA][mM]}" h="${time%:*}" h="$(h % 12 + 12)"
- [ "$h" != "$time" ] && m="${time#*:}" || m=0
- elif printf %s "$time" | grep -xEq '(0?[0-9]|1[0-9]|2[0-3]):[0-5][0-9]'; then
- time="${time%?[aA][mM]}" h="${time%:*}" m="${time#*:}"
- else
- return 1
- fi
-
- printf '%02i:%02i\n' "${h#0}" "${m#0}"
- return 0
-}
-
while [ $# -gt 0 ]; do case $1 in
--from|from|--start|start)
if isdate "$2" && istime "$3" ; then
end_time="23:59"
fi
+shh=${start_time%:*} shh="${shh#0}"
+smm=${start_time#*:} smm="${smm#0}"
+ehh=${end_time%:*} ehh="${ehh#0}"
+emm=${end_time#*:} emm="${emm#0}"
+
if [ ! "$end_date" -a "$end_time" -a "$start_time" ]; then
- if [ "$((${end_time%:*} * 60 + ${end_time#*:}))" -gt "$((${start_time%:*} * 60 + ${start_time#*:}))" ]; then
+ if [ "$((ehh * 60 + emm))" -gt "$((shh * 60 + smm))" ]; then
end_date="$start_date"
else
- end_date="$(date -d "@$(($(date -d "$start_date" +%s) + 86400))" +%F)"
+ end_date="$(date -ud "@$(($(date -ud "$start_date" +%s) + 86400))" +%F)"
fi
fi
rec_int="year";;
esac
-if [ "$rec_end" ]; then
- rec_end="$(date -d "$rec_end" +%s)"
-fi
-
-if [ -s './#events' ]; then
- t1="$(stat -c %Y './#page.md')"
- read t2 junk <"./#events"
- if [ "$t1" -ge "$t2" ]; then
- truncate -s 0 "./#events"
- fi
-fi
-
-printf '%i %i %i %i %s %i\n' \
- "$_DATE" "$(date -d "$start_date $start_time" +%s)" "$(date -d "$end_date $end_time" +%s)" \
- "${rec_freq:-0}" "${rec_int:-\\}" "${rec_end:--1}" \
- >>'./#events'
-
-start="$(date -d "$start_date $start_time" +%s)"
- end="$(date -d "$end_date $end_time" +%s)"
+[ "$rec_end" ] && rec_end="$(date -ud "$rec_end" +%s)" \
-if [ $_DATE -le $end ]; then
- nstart="$start" nend="$end"
+if LOCK './#events'; then
+ sed -i "/^${_DATE} /!d" './#events'
+ evid="$(wc -l <'./#events' || printf 0)"
+ printf '%i %i %i %i %s %i %s %s\n' \
+ "$_DATE" "$(date -ud "$start_date $start_time" +%s)" "$(date -ud "$end_date $end_time" +%s)" \
+ "${rec_freq:-0}" "${rec_int:-\\}" "${rec_end:--1}" "$(STRING "${title}")" "$(STRING "${PATH_INFO}#event${evid}")" \
+ >>'./#events'
+ RELEASE './#events'
fi
-[ $_DATE -gt $end ] && case $rec_int in
- day)
- nend=$(( rec_freq * 86400 - (_DATE - end) % (rec_freq * 86400) + _DATE ))
- nstart=$(( start - end + nend))
- ;;
- week)
- nend=$(( rec_freq * 604800 - (_DATE - end) % (rec_freq * 604800) + _DATE ))
- nstart=$(( start - end + nend))
- ;;
- month)
- { read _y _m _d; read y m d; } <<-EOF
- $(date -d @$_DATE +"%Y %_m %_d"
- date -d @$start +"%Y %_m %_d"
- )
- EOF
- _m=$((_y * 12 + _m)) m=$((y * 12 + m))
- while :; do
- mod=$(( (_m - m) % rec_freq )); [ $mod -eq 0 ] && mod="$rec_freq";
- m=$(( rec_freq - mod + _m ))
- y=$((m / 12)) m=$((m % 12)); [ $m -eq 0 ] && y=$((y - 1)) m=12;
- nstart="$(printf '%04i-%02i-%02i' "$y" "$m" "$d")"
- isdate "$nstart" >/dev/null && [ $(date -d "$nstart" +%s) -ge $_DATE ] && break
- debug loop
- m=$((y * 12 + m)) _m="$((_m + rec_freq))"
- done
- nstart="$(date -d "$nstart $start_time" +%s)"
- nend="$((end - start + nstart))"
- ;;
- year)
- ;;
- '')
- nstart="$start" nend="$end"
- ;;
-esac
-
-"$_EXEC/cgilite/html-sh.sed" <<-EOF
- [div .macro .event
- [label . $(HTML "$title")]
- [dl
- [dt $(_ Start:)][dd $(date -d @$nstart +"%F %T")]
- [dt $(_ End:)][dd $(date -d @$nend +"%F %T")]
- ]
- ]
-EOF
+printf '<div class="macro event" id="#event%s"></div>' "${evid}"
# uid="$(timeid)"
# tzid="$(cat /etc/timezone || printf 'UTC')"
# PRODID:ShellWiki Event Macro
# BEGIN:VEVENT
# UID:$uid@$(HEADER Host)
-# DTSTAMP:TZID=${tzid}:$(date +%Y%m%dT%H%M%S)
-# DTSTART:TZID=${tzid}:$(date +%Y%m%dT%H%M%S -d "$start_date $start_time")
+# DTSTAMP:TZID=${tzid}:$(date -u +%Y%m%dT%H%M%S)
+# DTSTART:TZID=${tzid}:$(date -u +%Y%m%dT%H%M%S -d "$start_date $start_time")
# DURATION:
-# RRULE:FREQ=$ec_freq;INTERVAL=$rec_int;UNTIL=$(date +%Y%m%dT000000Z -d "$rec_end")
+# RRULE:FREQ=$ec_freq;INTERVAL=$rec_int;UNTIL=$(date -u +%Y%m%dT000000Z -d "$rec_end")
# SUMMARY:
# COMMENT:
# END:VEVENT