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Aboutpkg: differenze tra le versioni

Da Slacky.eu.
 
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Riga 3: Riga 3:
Script molto comodo e utile, serve a controllare i pacchetti installati nel sistema e anche ad analizzarne il contenuto, veramente indispensabile.
Script molto comodo e utile, serve a controllare i pacchetti installati nel sistema e anche ad analizzarne il contenuto, veramente indispensabile.
= Script =
= Script =
−
<pre>
 +
<source lang="bash">
#!/bin/bash
#!/bin/bash
−
# v. 0.0.3 - 14.08.05
 +
#
  +
# aboutpkg v. 0.1.0
  +
#
  +
# Copyright (c) 2005, 2006 Sergio Perticone <gall0ws@tiscali.it>.
  +
# All rights reserved.
  +
#
  +
# Redistribution and use of this script, with or without modification,
  +
# are permitted provided that this copyright notice and the following
  +
# disclaimer are retained.
  +
#
  +
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  +
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  +
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  +
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  +
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  +
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  +
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  +
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  +
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  +
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  +
#
  +
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
#
#
# this script allows you to check (rapidly enough) the packages
# this script allows you to check (rapidly enough) the packages
# installed in your linux-box.
# installed in your linux-box.
#
#
−
# (by gall0ws -at- tiscali -dot- it)
 +
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
−
#
 +
−
# suggestion: put this script in /usr/bin
 +
## packages directory:
−
#
 +
DIR=/var/log/packages
−
# set some variables:
 +
test -z "$PAGER" && PAGER=less
−
DIR=/var/log/packages # packages directory
  
−
PAGER=/usr/bin/less # set the default pager
  
−
# set the functions:
 +
## set the functions:
function usage() {
function usage() {
cat << USAGE
cat << USAGE
eg:
eg:
−
aboutpkg [ -e ] packagename
 +
aboutpkg [ -a name ] [ -e name ] [ -s string ] [ -l ] [ -L ]
−
-d, --desc show package description (slack-desc)
 +
-d, --desc show package description (slack-desc)
−
-e, --examine examine the content of the packages
 +
-e, --examine examine the content of the packages
−
-l, --list show all packages installed
+
-l, --list show all packages by installation order
−
-L, --list-tidy show all packages by installation order
 +
-L, --list-name show all packages by name
−
-s, --search [string] search the string in installed packages
 +
-s, --search [string] search the string in installed packages
−
-h, --help display this help and exit
 +
-h, --help display this help and exit
USAGE
USAGE
Riga 34: Riga 34:
}
}
−
function packsearch () {
 +
function pack_search() {
−
if [ -z "$ARG" ]; then
 +
[ -z "$1" ] && {
−
echo "which package are you searching for?"
 +
echo "which package are you searching for?"
−
exit 1
 +
exit 1
−
fi
 +
}
−
ls $DIR | grep -i $ARG
  
−
if [ -z "`ls $DIR | grep -i $ARG`" ]; then
 +
ls $DIR | grep -i $1
−
echo "the package doesn't seem to be installed."
 +
−
fi
 +
[ -z "`ls $DIR | grep -i $1`" ] && {
−
exit 0
 +
echo "the package doesn't seem to be installed."
  +
}
  +
exit 0
}
}
−
function packdesc() {
 +
function pack_desc() {
−
if [ -z "$ARG" ]; then
 +
[ -z "$1" ] && {
−
echo "which package are you searching for?"
 +
echo "which package are you searching for?"
−
exit 1
 +
exit 1
−
fi
 +
}
−
PACK=`ls $DIR | grep -i $ARG`
 +
PACK=`ls $DIR | grep -i $1`
−
NAME="`echo $PACK | cut -f1 -d -`:"
+
NAME="`echo $PACK | cut -f1 -d -`:"
−
+
−
if [ -z "$PACK" ]; then
 +
[ -z "$PACK" ] && {
−
echo "no package found"
 +
echo "no package found"
  +
exit 0
  +
}
  +
  +
cd $DIR
  +
grep -A 11 DESCRIP $PACK | cut -d : -f2- | more # more(1) here is better than other pagers
  +
cd $OLDPWD
exit 0
exit 0
−
fi
  
−  
−
cd $DIR
  
−
grep -A 11 DESCRIP $PACK | cut -d : -f2 | more # more here is
 
−
cd $OLDPWD # just better than less
  
−
exit 0
  
}
}
−
function packexamine() {
 +
function pack_examine() {
−
if [ -z "$ARG" ]; then
 +
[ -z "$1" ] && {
−
echo "which package are you searching for?"
 +
echo "which package are you searching for?"
−
exit 1
 +
exit 1
−
fi
 +
}
  +
  +
PACK=`ls $DIR | grep -i $1`
  +
  +
[ -z "$PACK" ] && {
  +
echo "no package found"
  +
exit 0
  +
}
−
PACK=`ls $DIR | grep -i $ARG`
 +
cd $DIR
−
+
$PAGER $PACK
−
if [ -z "$PACK" ]; then
 +
cd $OLDPWD
−
echo "no package found"
  
exit 0
exit 0
−
fi
 +
}
−
cd $DIR
 +
## so useless..
−
$PAGER $PACK
 +
function packs_list_name() {
−
cd $OLDPWD
+
ls $DIR | $PAGER
−
exit 0
 +
  +
exit 0
}
}
−
function packlist() {
 +
function packs_list() {
−
for i in `ls $DIR`; do
 +
ls -tr $DIR | $PAGER
−
echo -ne "$i\n"
 
−
echo -ne "\t`cat $DIR/$i | grep -A1 DESCRIP | tail -1 | cut -d : -f2`\n\n"
 
−
done
  
−
exit 0
 +
exit 0
}
}
−
function secondlist () {
 +
function string_search() {
−
ls -tr $DIR | $PAGER # display the list of the installed packages
+
[ -z "$1" ] && {
−
exit 0 # (by installation order)
 +
echo "which string are you searching for?"
−
}
 +
exit 1
  +
}
−
function stringsearch() {
 +
grep $1 $DIR/* | cut -c 19-
−
if [ -z "$ARG" ]; then
 +
−
echo "which string are you searching for?"
 +
[ -z "`grep $1 $DIR/*`" ] && {
−
exit 1
 +
echo "no strings found."
−
fi
 +
}
−
+
exit 0
−
grep $ARG $DIR/* | cut -c 19-
  
−  
−
if [ -z "`grep $ARG $DIR/*`" ]; then
  
−
echo "no strings found."
  
−
fi
  
−
exit 0
 
}
}
−  
# parser:
# parser:
−
+
case $1 in
−
if [ "$1" == "-d" ] || [ "$1" == "--desc" ]; then
 +
−
ARG="$2"
 +
'-e'|'--examine')
−
packdesc
 +
pack_examine $2
−
elif [ "$1" == "-e" ] || [ "$1" == "--examine" ]; then
 +
;;
−
ARG="$2"
 +
−
packexamine
 +
'-d'|'--desc')
−
elif [ "$1" == "-l" ] || [ "$1" == "--list" ]; then
 +
pack_desc $2
−
packlist | $PAGER
 +
;;
−
elif [ "$1" == "-L" ] || [ "$1" == "--list-tidy" ]; then
 +
−
secondlist | $PAGER
 +
'-l'|'--list')
−
elif [ "$1" == "-s" ] || [ "$1" == "--search" ]; then
 +
packs_list | $PAGER
−
ARG="$2"
 +
;;
−
stringsearch
 +
−
elif [ "$1" == "-h" ] || [ "$1" == "--help" ]; then
 +
'-L'|'--list-name')
−
usage
 +
packs_list_name | $PAGER
−
elif [ "`expr substr $1 1 1`" == "-" ]; then
 +
;;
−
echo "aboutpkg: invalid option $1"
 +
−
exit 1
+
'-s'| '--search')
−
else
 +
string_search $2
−
ARG="$1"
 +
;;
−
packsearch
 +
−
fi
 +
'-h'|'--help')
  +
usage
  +
;;
  +
  +
-*)
  +
echo "aboutpkg: invalid option: -- `echo $1 | cut -d - -f2- | cut -d - -f2`"
  +
echo "Try \`aboutpkg --help' for more information."
  +
exit 1
  +
;;
  +
  +
*)
  +
pack_search $1
  +
;;
  +
esac
## EOF ##
## EOF ##
  +
</source>
−
</pre>
 +
* Data: 05 Oct 2006
−  
−
* Data: 03 Jun 2006
  
* Autore: Gallows
* Autore: Gallows
−
* Versione: 0.0.3
 +
* Versione: 0.1.0

Versione attuale delle 02:17, 8 mag 2011

[modifica] Descrizione

Script molto comodo e utile, serve a controllare i pacchetti installati nel sistema e anche ad analizzarne il contenuto, veramente indispensabile.

[modifica] Script 

#!/bin/bash
#
#        aboutpkg v. 0.1.0
#
#  Copyright (c) 2005, 2006 Sergio Perticone <gall0ws@tiscali.it>.
#  All rights reserved.
#
#  Redistribution and use of this script, with or without modification,
#  are permitted provided that this copyright notice and the following
#  disclaimer are retained.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
#
# this script allows you to check (rapidly enough) the packages
# installed in your linux-box.
#
## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
 
## packages directory:
DIR=/var/log/packages
 
test -z "$PAGER" && PAGER=less
 
## set the functions:
function usage() {
  cat << USAGE
eg:
aboutpkg [ -a name ] [ -e name ] [ -s string ] [ -l ] [ -L ]
 
  -d, --desc		show package description (slack-desc)
  -e, --examine 	examine the content of the packages
  -l, --list 		show all packages by installation order
  -L, --list-name       show all packages by name
  -s, --search [string]	search the string in installed packages
  -h, --help 		display this help and exit
 
USAGE
  exit 0
}
 
function pack_search() {
    [ -z "$1" ] && {
	echo "which package are you searching for?"
	exit 1
    }
 
    ls $DIR | grep -i $1
 
    [ -z "`ls $DIR | grep -i $1`" ] && {
	echo "the package doesn't seem to be installed."
    }
    exit 0
}
 
function pack_desc() {
    [ -z "$1" ] && {
	echo "which package are you searching for?"
	exit 1
    }
 
    PACK=`ls $DIR | grep -i $1`
    NAME="`echo $PACK | cut -f1 -d -`:"  
 
    [ -z "$PACK" ] && {
	echo "no package found"
	exit 0
    }
 
    cd $DIR
    grep -A 11 DESCRIP $PACK | cut -d : -f2- | more   # more(1) here is better than other pagers
    cd $OLDPWD
    exit 0
}
 
function pack_examine() {
    [ -z "$1" ] && {
	echo "which package are you searching for?"
	exit 1
    }
 
    PACK=`ls $DIR | grep -i $1`
 
    [ -z "$PACK" ] && {
	echo "no package found"
	exit 0
    }
 
    cd $DIR
    $PAGER $PACK
    cd $OLDPWD 
    exit 0
}
 
## so useless..
function packs_list_name() {
    ls $DIR | $PAGER
 
    exit 0
}
 
function packs_list() {
    ls -tr $DIR | $PAGER
 
    exit 0
}
 
function string_search() {
    [ -z "$1" ] && {
	echo "which string are you searching for?"
	exit 1
    }
 
    grep $1 $DIR/* | cut -c 19-
 
    [ -z "`grep $1 $DIR/*`" ] && {
	echo "no strings found."
    }
    exit 0  
}
 
# parser:
case $1 in
 
    '-e'|'--examine')
	pack_examine $2
	;;
 
    '-d'|'--desc')
	pack_desc $2
	;;
 
    '-l'|'--list')
	packs_list | $PAGER
	;;
 
    '-L'|'--list-name')
	packs_list_name | $PAGER
	;;
 
    '-s'| '--search') 
	string_search $2
	;;
 
    '-h'|'--help')
	usage
	;;
 
    -*)
	echo "aboutpkg: invalid option: -- `echo $1 | cut -d - -f2- | cut -d - -f2`"
	echo "Try \`aboutpkg --help' for more information."
	exit 1
	;;
 
    *)
	pack_search $1
	;;
esac
 
## EOF ##
  • Data: 05 Oct 2006
  • Autore: Gallows
  • Versione: 0.1.0
Estratto da "http://www.slacky.eu/wikislack/index.php?title=Aboutpkg&oldid=6436"
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