157 lines
3.8 KiB
Bash
Executable File
157 lines
3.8 KiB
Bash
Executable File
#!/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
|