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|
#!/bin/bash
usage() {
>&2 echo 'Verwendung:'
>&2 echo "${ich} [-d|--download URL] [-a|--alle] [-s|--suche wonach] [-i|--intensiv] [-x|--exakt]"
exit 1
}
verpackung() {
typ="$(file -bizL "$1")"
case "${typ}" in
"application/x-tar; charset=binary compressed-encoding=application/x-xz; charset=binary")
echo "-J"
;;
"application/x-tar; charset=binary compressed-encoding=application/x-gzip; charset=binary" | \
"application/octet-stream; charset=binary compressed-encoding=application/x-gzip; charset=binary")
echo "-z"
;;
"ERROR: (null)" | \
"inode/x-empty; charset=binary")
;;
*)
>&2 echo "FEHLER: Unbekannter Verpackungstyp '${typ}'"
;;
esac
}
ich="$(readlink -f "$0")"
pfad="$(dirname "${ich}")/.checkAllRepos"
[ ! -d "${pfad}" ] && mkdir -p "${pfad}"
eval set -- "$(
getopt -o ad:is:x \
--long alle \
--long download: \
--long exakt \
--long intensiv \
--long suche: \
-n "$(basename "$0")" \
-- "$@" \
|| echo "usage"
)"
args=("$@")
unset downloads suchen
alle=false
exakt=false
intensiv=false
while true
do
case "$1" in
-d|--download)
shift
if [ -n "$1" ]
then
downloads[${#downloads[@]}]="$1"
fi
;;
-a|--alle)
alle=true
;;
-x|--exakt)
exakt=true
;;
-i|--intensiv)
intensiv=true
;;
-s|--suche)
shift
if [ -n "$1" ]
then
suchen[${#suchen[@]}]="$1"
fi
;;
--)
shift
break
;;
*)
>&2 echo "FEHLER: Kenne Option '$1' doch nicht"
exit 1
;;
esac
shift
done
if [ $# -ne 0 ]
then
echo 'FEHLER: Zu viele Argumente'
usage
fi
if ${alle}
then
curl "https://wiki.archlinux.org/index.php/Unofficial_user_repositories" 2> /dev/null | \
sed 's|#.*$||' | \
sed '
:begin;
$!N;
s@^\(<pre>.*\)\n\([^<]\+\)$@\1 \2@;
tbegin;
P;
D
' | \
grep "^<pre>" | \
sed "s|^<pre> \[\([^]]*\)].*\sServer = \(\S\+\)\(\s.*\)\?\$|\1 \2/\1.db|" | \
sed "s|^\(\S\+\)\s\+\(.*\)\$repo|\1 \2\1|; s|\$arch|x86_64|" | \
sed "s|^\S\+\s\+||" | \
parallel -j0 "${ich} -d {}"
fi
for ((i=0;i<${#downloads[@]};i++))
do
err=false
ziel="${pfad}/${downloads[${i}]##*/}"
curl -o "${ziel}" "${downloads[${i}]}" 2> /dev/null || err=true
if ! ${err}
then
verp=$(verpackung "${ziel}")
if ! tar ${verp} -tf "${ziel}" &> /dev/null
then
[ -n "${verp}" ] && \
echo tar ${verp} -tf "${ziel}" || \
err=true
fi
fi
if ${err}
then
rm -f "${ziel}"
else
echo "${ziel##*/} erfolgreich heruntergeladen"
fi
done
for ((i=0;i<${#suchen[@]};i++))
do
suchName="${suchen[${i}]}"
${exakt} && suchName="^\(${suchName}\)-[^-]\+-[^-]\+\$"
for db in ${pfad}/*.db
do
if tar $(verpackung "${db}") -tf "${db}" | \
grep "/\$" |
sed "s|/\$||" |
grep -q "${suchName}"
then
echo "'$(basename "${db}" .db)' enthält ein Paket, welches auf '${suchen[${i}]}' passt:"
tar $(verpackung "${db}") -tf "${db}" | \
grep "/\$" |
sed "s|/\$||" |
grep "${suchName}" | \
sed "s|^\(.*\)\$| '\1'|"
fi
if ${intensiv}
then
for pkg in $(tar $(verpackung "${db}") -tf "${db}" --wildcards "*/desc")
do
inhalt="$(
tar $(verpackung "${db}") -Oxf "${db}" "${pkg}" | \
sed '
:begin;
$!N;
s@^\(%[^ %]*%.*\)\n\(.*\S.*\)$@\1 \2@;
tbegin;
P;
D
' | \
grep "^%DESC%" | \
sed "s|^%DESC%\s*||"
)"
if echo "${inhalt}" | \
grep -q "${suchen[${i}]}"
then
echo "Die Beschreibung von Paket '${pkg%/desc}' aus '$(basename "${db}" .db)' passt auf '${suchen[${i}]}':"
echo " ${inhalt}" | \
grep --color=auto "${suchen[${i}]}"
fi
done
fi
done
done
|
