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#!/bin/bash
#
# templatepkg: create a simplepkg package list from
# a legacy slackware /var/log/packages
#
# pkgtool stuff
package_name() {
STRING=`basename $1 .tgz`
# Check for old style package name with one segment:
if [ "`echo $STRING | cut -f 1 -d -`" = "`echo $STRING | cut -f 2 -d -`" ]; then
echo $STRING
else # has more than one dash delimited segment
# Count number of segments:
INDEX=1
while [ ! "`echo $STRING | cut -f $INDEX -d -`" = "" ]; do
INDEX=`expr $INDEX + 1`
done
INDEX=`expr $INDEX - 1` # don't include the null value
# If we don't have four segments, return the old-style (or out of spec) package name:
if [ "$INDEX" = "2" -o "$INDEX" = "3" ]; then
echo $STRING
else # we have four or more segments, so we'll consider this a new-style name:
NAME=`expr $INDEX - 3`
NAME="`echo $STRING | cut -f 1-$NAME -d -`"
echo $NAME
fi
fi
}
if [[ ! -z "$3" && "$1" == "-o" ]]; then
ROOT="$2"
TEMPLATE="$3"
OPTION="o"
elif [[ ! -z "$2" && "$1" == "-o" ]]; then
ROOT="/"
TEMPLATE=$2
OPTION="o"
elif [[ ! -z "$2" && "$1" != "-o" ]]; then
ROOT="$1"
TEMPLATE="$2"
elif [ ! -z "$1" ]; then
ROOT="/"
TEMPLATE="$1"
else
echo "usage: [MASK=mask] $0 [-o root-dir] [-a] <template-file>"
echo -e "\troot-dir is the absolute path from with the desired /var/log/packages is placed"
echo -e "\toptionaly, use MASK=mask $0 ..., eg: MASK=gcc* $0 ..."
exit 1
fi
if [ ! -d "$ROOT/var/log/packages" ]; then
echo $ROOT/var/log/packages: directory not found
exit 1
elif [[ -f "$TEMPLATE" && "$OPTION" != "o" ]]; then
echo template $TEMPLATE already exists: use -o to overwrite
exit 1
elif [[ -f "$TEMPLATE" && "$OPTION" == "o" ]]; then
rm -f $TEMPLATE
fi
for package in `ls -1 $ROOT/var/log/packages/$MASK`; do
package_name $package >> $TEMPLATE
done
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