add script to generate recurring events (Plenum,...)
c3d2-web deployed Details
c3d2-gemini deployed Details

master
winzlieb 6 months ago
parent a5f1ba749b
commit e561deb5e5

@ -0,0 +1,156 @@
#!/usr/bin/env bash
# ARG_OPTIONAL_SINGLE([start],[s],[start time HH:mm])
# ARG_OPTIONAL_SINGLE([end],[e],[end time HH:mm])\
# ARG_OPTIONAL_SINGLE([rrule],[r],[rrule can be done via https://jakubroztocil.github.io/rrule/])
# ARG_OPTIONAL_SINGLE([loop],[l],[how many dates should be generated])
# ARG_HELP([Generate events based on rrule strings])
# ARGBASH_GO()
# needed because of Argbash --> m4_ignore([
### START OF CODE GENERATED BY Argbash v2.9.0 one line above ###
# Argbash is a bash code generator used to get arguments parsing right.
# Argbash is FREE SOFTWARE, see https://argbash.io for more info
# Generated online by https://argbash.io/generate
die()
{
local _ret="${2:-1}"
test "${_PRINT_HELP:-no}" = yes && print_help >&2
echo "$1" >&2
exit "${_ret}"
}
begins_with_short_option()
{
local first_option all_short_options='serlh'
first_option="${1:0:1}"
test "$all_short_options" = "${all_short_options/$first_option/}" && return 1 || return 0
}
# THE DEFAULTS INITIALIZATION - OPTIONALS
_arg_start=
_arg_end=
_arg_rrule=
_arg_loop=
print_help()
{
printf '%s\n' "Generate events based on rrule strings"
printf 'Usage: %s [-s|--start <arg>] [-e|--end <arg>] [-r|--rrule <arg>] [-l|--loop <arg>] [-h|--help]\n' "$0"
printf '\t%s\n' "-s, --start: start time HH:mm (no default)"
printf '\t%s\n' "-e, --end: end time HH:mm (no default)"
printf '\t%s\n' "-r, --rrule: rrule can be done via https://jakubroztocil.github.io/rrule/ (no default)"
printf '\t%s\n' "-l, --loop: how many dates should be generated (no default)"
printf '\t%s\n' "-h, --help: Prints help"
}
parse_commandline()
{
while test $# -gt 0
do
_key="$1"
case "$_key" in
-s|--start)
test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
_arg_start="$2"
shift
;;
--start=*)
_arg_start="${_key##--start=}"
;;
-s*)
_arg_start="${_key##-s}"
;;
-e|--end)
test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
_arg_end="$2"
shift
;;
--end=*)
_arg_end="${_key##--end=}"
;;
-e*)
_arg_end="${_key##-e}"
;;
-r|--rrule)
test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
_arg_rrule="$2"
shift
;;
--rrule=*)
_arg_rrule="${_key##--rrule=}"
;;
-r*)
_arg_rrule="${_key##-r}"
;;
-l|--loop)
test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
_arg_loop="$2"
shift
;;
--loop=*)
_arg_loop="${_key##--loop=}"
;;
-l*)
_arg_loop="${_key##-l}"
;;
-h|--help)
print_help
exit 0
;;
-h*)
print_help
exit 0
;;
*)
_PRINT_HELP=yes die "FATAL ERROR: Got an unexpected argument '$1'" 1
;;
esac
shift
done
}
parse_commandline "$@"
# OTHER STUFF GENERATED BY Argbash
### END OF CODE GENERATED BY Argbash (sortof) ### ])
# [ <-- needed because of Argbash
IFS="
"
REPEAT=${_arg_loop:-10}
START=${_arg_start:-00:00}
END=${_arg_end:-12:00}
STARTDATE="$(date -I)T${START}"
DTSTART=$(date -u --date="${STARTDATE}" +"%Y%m%dT%H%M%SZ")
RRULE=${_arg_rrule:-FREQ=MONTHLY;BYSETPOS=1;BYDAY=TH;INTERVAL=1}
RRULE_CMD=rrule
if ! command -v ${RRULE_CMD} &> /dev/null
then
cat <<EOF
${RRULE_CMD} could not be found
You can install it via:
nix-shell -p cargo -p gcc
cargo install rrule --features="cli-tool"
export PATH="\$PATH:${HOME}/.cargo/bin/"
EOF
exit
fi
for d in $(rrule "DTSTART:${DTSTART}\n${RRULE}" -l ${REPEAT});do
DATE=$(date -u --date="${d}" +"%Y-%m-%dT%H:%M:%SZ")
DATEONLY=$(date -u --date="${d}" +"%Y-%m")
cat <<EOF
<event title="Plenum">
<start>${DATE}</start>
<location><link href="http://www.c3d2.de/space.html">HQ</link>, /proc, Zentralwerk, Riesaer Straße 32, 01127 Dresden</location>
<link>https://codimd.c3d2.de/plenum-${DATEONLY}</link>
</event>
EOF
done
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