notwa/meow.sh
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Connor Olding 2013-07-09 17:31:42 -07:00
parent d0c7974729
commit d833f2e810
1 changed files with 47 additions and 47 deletions
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meow.sh
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@ -2,88 +2,88 @@
SEP=$'\1' SEP=$'\1'
die() { die() {
echo -E "$@" 1>&2 echo -E "$@" 1>&2
exit 1 exit 1
} }
nullcheck() { nullcheck() {
[[ -n "$1" ]] || die "Null group name"; [[ -n "$1" ]] || die "Null group name";
} }
sanitize() { sanitize() {
sed -e 's/[^0-9a-zA-Z_]/_/g' sed -e 's/[^0-9a-zA-Z_]/_/g'
} }
splittags() { splittags() {
awk -v tag="$1" -f "$SRCDIR/splittags.awk" awk -v tag="$1" -f "$SRCDIR/splittags.awk"
} }
scrape() { scrape() {
TZ=UTC0 awk -v g="$1" -v timestamp="${2:-0}" -v sep="$SEP" -f "$SRCDIR/scrape.awk" TZ=UTC0 awk -v g="$1" -v timestamp="${2:-0}" -v sep="$SEP" -f "$SRCDIR/scrape.awk"
} }
declare -A groupinsane # unsanitized group names declare -A groupinsane # unsanitized group names
declare -A groupshows # regexes declare -A groupshows # regexes
watch() { # {group name} [regex...] watch() { # {group name} [regex...]
nullcheck "$1" nullcheck "$1"
local gs="$(sanitize<<<"$1")" local gs="$(sanitize<<<"$1")"
groupinsane[$gs]="$1" groupinsane[$gs]="$1"
shift
while (( "$#" )); do
groupshows[$gs]+="|($1)"
shift shift
done while (( "$#" )); do
groupshows[$gs]+="|($1)"
shift
done
} }
declare -A grouptimes # last times timestamp declare -A grouptimes # last times timestamp
touchgroup() { # {group name} {unix time} touchgroup() { # {group name} {unix time}
nullcheck "$1" nullcheck "$1"
local gs="$(sanitize<<<"$1")" local gs="$(sanitize<<<"$1")"
grouptimes[$gs]="$2" grouptimes[$gs]="$2"
} }
groupreleases() { # groupname [timestamp] groupreleases() { # groupname [timestamp]
nullcheck "$1" nullcheck "$1"
# TODO: escapeurl $1 # TODO: escapeurl $1
local URL="http://www.nyaa.eu/?page=search&term=%5B$1%5D&page=rss" local URL="http://www.nyaa.eu/?page=search&term=%5B$1%5D&page=rss"
curl -LsS "$URL" > "$1.xml" || die "Failed to retrieve releases for $1" curl -LsS "$URL" > "$1.xml" || die "Failed to retrieve releases for $1"
tr -d '\r\n'"$SEP" < "$1.xml" | splittags item | scrape "$1" "${2:-}" tr -d '\r\n'"$SEP" < "$1.xml" | splittags item | scrape "$1" "${2:-}"
} }
groupfilter() { # groupname regex [timestamp] groupfilter() { # groupname regex [timestamp]
groupreleases "$1" "${3:-}" | while IFS=$SEP read -r title etc; do groupreleases "$1" "${3:-}" | while IFS=$SEP read -r title etc; do
grep -P "$2" <<< "$title" 1>/dev/null && echo -E "$title$SEP$etc" grep -P "$2" <<< "$title" 1>/dev/null && echo -E "$title$SEP$etc"
done done
[ ${PIPESTATUS[0]} = 0 ] || exit 1 [ ${PIPESTATUS[0]} = 0 ] || exit 1
} }
cleanup() { cleanup() {
for gs in "${!grouptimes[@]}"; do for gs in "${!grouptimes[@]}"; do
local v="${grouptimes[$gs]}" local v="${grouptimes[$gs]}"
echo -E "touchgroup $gs $v" >> times.sh echo -E "touchgroup $gs $v" >> times.sh
[ -e "$gs.xml" ] && rm "$gs.xml" [ -e "$gs.xml" ] && rm "$gs.xml"
done done
exit ${1:-1} exit ${1:-1}
} }
rungroup() { rungroup() {
local insane regex timestamp res recent local insane regex timestamp res recent
insane="${groupinsane[$1]}" insane="${groupinsane[$1]}"
regex="${groupshows[$1]:1}" regex="${groupshows[$1]:1}"
timestamp="${grouptimes[$1]}" timestamp="${grouptimes[$1]}"
res="$(groupfilter "$insane" "$regex" "$timestamp")" res="$(groupfilter "$insane" "$regex" "$timestamp")"
[ $? = 0 ] || return $? [ $? = 0 ] || return $?
IFS=$SEP read -r _ _ recent <<< "$res" IFS=$SEP read -r _ _ recent <<< "$res"
[ -n "$recent" ] && { [ -n "$recent" ] && {
grouptimes[$1]="$recent" grouptimes[$1]="$recent"
echo -E "$res" echo -E "$res"
} }
return 0 return 0
} }
runall() { runall() {
trap cleanup INT trap cleanup INT
ret=0 ret=0
for gs in "${!groupshows[@]}"; do rungroup "$gs" || ret=1; done for gs in "${!groupshows[@]}"; do rungroup "$gs" || ret=1; done
cleanup $ret cleanup $ret
} }