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#!/usr/bin/env bash
shopt -s extglob nullglob
. ./getopts_long.sh
find_lists() {
LISTS=()
while read -r -d $'\0'; do
local list=$(realpath --relative-to=. "$REPLY")
LISTS+=("$list")
done < <(find lists -maxdepth 1 -mindepth 1 -type d -not -name '.*' -print0 | sort -z)
}
find_posts() {
local list="$1"
shift 1
POSTS=()
for p in "$list"/!(*[!0-9]*); do
POSTS+=( "$p" )
done
}
print_lists() {
find_lists
for x in "${LISTS[@]}"; do
printf "%s: %s\n" "$x" "$(<$x/title)"
done
}
print_posts() {
find_posts "$1"
for p in "${POSTS[@]}"; do
local post=$(readlink "$p")
printf "%s: %s\n" "${p##*/}" "${post##*/}"
done
}
add_list() {
local list="$1"
mkdir lists/"$list"
shift 1
echo "$@" >lists/"$list"/title
}
while getopts_long ":la:" opt \
posts required_argument \
"" "$@"
do
case $opt in
l)
print_lists
exit 0;;
a)
shift "$(($OPTLIND - 1))"
add_list "$OPTLARG" "$@"
exit 0;;
posts)
print_posts "$OPTLARG"
;;
:)
printf >&2 '%s: %s\n' "${0##*/}" "$OPTLERR"
exit 1;;
esac
done
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