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#!/bin/sh
#
# Copyright (C) 2015 Etersoft
# Copyright (C) 2008, 2015 Vitaly Lipatov <lav@etersoft.ru>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Query variables from rpm package
# TODO: rpm only
query_package_field()
{
local FORMAT="%{$1}\n"
shift
local INSTALLED="-p"
# if not file, drop -p for get from rpm base
[ -e "$1" ] || INSTALLED=""
rpmquery $INSTALLED --queryformat "$FORMAT" "$@"
}
# build binary package list (1st - repo dir, 2st - pkgname)
# algorithm: list all files in PKGDIR, print packages with our source pkg name
print_binpkgfilelist()
{
local PKGDIR=$1
local PKGNAME=$(basename $2)
find "$PKGDIR" ! -name '*\.src\.rpm' -name '*\.rpm' -execdir \
rpmquery -p --qf='%{sourcerpm}\t%{name}-%{version}-%{release}.%{arch}.rpm\n' "{}" \; \
| grep "^$PKGNAME[[:space:]].*" | cut -f2 | xargs -n1 -I "{}" echo -n "$PKGDIR/{} "
}
# TODO: need try detect more strict
# TODO: package name mask for every system
#PKGNAMEMASK1="\(.*\)-\([^0-9].*[^0-9]\)-\(.*[0-9].*\)"
# mask to parse package name
PKGNAMEMASK="\(.*\)-\([0-9].*\)-\(.*[0-9].*\)"
print_name()
{
echo "$@" | xargs -n1 echo | sed -e "s|$PKGNAMEMASK|\1|g"
}
print_version()
{
echo "$1" | xargs -n1 echo | sed -e "s|$PKGNAMEMASK|\2|g"
}
print_release()
{
echo "$1" | xargs -n1 echo | sed -e "s|$PKGNAMEMASK|\3|g"
}
print_pkgname()
{
local i
for i in $@ ; do
# TODO: deb and other, arch string
echo "$(basename "$i") " | sed -e "s|\.[a-z_0-9]*\.rpm||g" -e "s|\(.*\)_\(.*\)_[a-z_0-9]*\.deb|\1-\2|g"
done
}
print_srcname()
{
print_name $(print_srcpkgname "$@")
}
print_srcpkgname()
{
query_package_field sourcerpm "$@"
}
__epm_print()
{
local WHAT="$1"
shift
local FNFLAG=
local PKFLAG=
[ "$1" = "from" ] && shift
[ "$1" = "for" ] && shift
[ "$1" = "in" ] && shift
if [ "$1" = "filename" ] ; then
FNFLAG="$1"
shift
fi
if [ "$1" = "package" ] ; then
PKFLAG="$1"
shift
fi
case "$WHAT" in
"")
fatal "Use epm print help for get help."
;;
"-h"|"--help"|"help")
cat <<EOF
Examples:
epm print name [from filename|for package] NN print only name of package name or package file
epm print version [from filename|for package] NN print only version of package name or package file
epm print release [from filename|for package] NN print only release of package name or package file
epm print field FF for package NN print field of the package
epm print pkgname from filename NN print package name for package file
epm print srcname from filename NN print source name for package file
epm print srcpkgname from [filename|package] NN print source package name for the binary package file
epm print binpkgfilelist in DIR for NN list binary package(s) filename(s) from DIR for the source package file
EOF
;;
"name")
[ -n "$1" ] || fatal "Arg is missed"
if [ -n "$FNFLAG" ] ; then
print_name $(print_pkgname "$@")
elif [ -n "$PKFLAG" ] ; then
query_package_field "name" "$@"
else
print_name "$@"
fi
;;
"version")
[ -n "$1" ] || fatal "Arg is missed"
if [ -n "$FNFLAG" ] ; then
print_version $(print_pkgname "$@")
elif [ -n "$PKFLAG" ] ; then
query_package_field "version" "$@"
else
print_version "$@"
fi
;;
"release")
[ -n "$1" ] || fatal "Arg is missed"
if [ -n "$FNFLAG" ] ; then
print_release $(print_pkgname "$@")
elif [ -n "$PKFLAG" ] ; then
query_package_field "release" "$@"
else
print_release "$@"
fi
;;
"field")
[ -n "$1" ] || fatal "Arg is missed"
local FIELD="$1"
shift
[ "$1" = "for" ] && shift
query_package_field "$FIELD" "$@"
;;
"pkgname")
[ -n "$FNFLAG" ] || fatal "print $WHAT works only for filename(s)"
[ -n "$1" ] || fatal "Arg is missed"
# TODO: drop_pkg_extensions
print_pkgname "$@"
;;
"srcname")
[ -n "$FNFLAG" ] || fatal "print $WHAT works only for filename(s)"
[ -n "$1" ] || fatal "Arg is missed"
print_srcname "$@"
;;
"srcpkgname")
[ -n "$FNFLAG" ] || [ -n "$PKFLAG" ] || fatal "print $WHAT works only for filename(s)"
[ -n "$1" ] || fatal "Arg is missed"
print_srcpkgname "$@"
;;
"binpkgfilelist")
# TODO: rpm only
# TODO: replace get_binpkg_list
local DIR="$1"
shift
[ "$1" = "for" ] && shift
[ -n "$DIR" ] || fatal "DIR arg is missed"
[ -n "$1" ] || fatal "source package filename is missed"
print_binpkgfilelist "$DIR" "$1"
;;
*)
fatal "Unknown command $ epm print $WHAT. Use epm print help for get help."
;;
esac
}
epm_print()
{
[ -n "$pkg_filenames" ] || fatal "Missed args. Use epm print help for get help."
__epm_print $(eval echo $quoted_args)
}