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|
#!/bin/bash
# librefetch
#
# Copyright 2013 Luke Shumaker <lukeshu@sbcglobal.net>
#
# This file is part of Parabola.
#
# Parabola is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Parabola 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Parabola. If not, see <http://www.gnu.org/licenses/>.
. /usr/share/libretools/conf.sh
. libremessages
declare -r tempdir="$(mktemp -d --tmpdir ${0##*/}.XXXXXXXXXXX)"
cleanup() { rm -rf -- "$tempdir"; }
trap cleanup EXIT
cmd=${0##*/}
usage() {
print "Usage: %s [options] <source-url> <output-file>" "$cmd"
print "Usage: %s -[g|V|h]" "$cmd"
print "Downloads or creates a liberated source tarball."
echo
print "The default build script is 'PKGBUILD', or 'SRCBUILD' if it exists."
echo
print "Unrecognized options are passed straight to makepkg."
echo
print "Example usage:"
print ' $ %s libre://mypackage-1.0.tar.gz $SRCDEST/mypackage-1.0.tar.gz.part' "$cmd"
echo
print "Options:"
print " Settings:"
print " -C Force create mode (don't download)"
print " -D Force download mode (don't create)"
print " -p <file> Use an alternate build script (instead of 'PKGBUILD')"
print " If an SRCBUILD exists in the same directory, it is used"
print " instead"
print " Alternate modes:"
print " -g, --geninteg Generage integrity checks for source files"
print " -V, --version Show version information"
print " -h, --help Show this message"
}
version() {
print "librefetch (libretools) beta 4"
echo
print "Copyright (C) 2013 Luke Shumaksr <lukeshu@sbcglobal.net>"
print "This is free software; see the source for copying conditions."
print "There is NO WARRANTY, to the extent permitted by law."
}
main() {
BUILDFILE="$(readlink -m PKGBUILD)"
makepkg_opts=()
extra_opts=()
mode=download-create
parse_options "$@"
local startdir=$PWD
export BUILDDIR="${BUILDFILE%/*}"
if [[ -f "${BUILDDIR}/SRCBUILD" ]]; then
BUILDFILE="${BUILDDIR}/SRCBUILD"
srcbuild="$(modified_srcbuild "$BUILDFILE")"
else
srcbuild="$(modified_pkgbuild "$BUILDFILE")"
fi
makepkg="$(modified_makepkg "$(which "${MAKEPKG:-makepkg}")")"
# Mode: version, help ##################################################
if [[ $mode =~ version ]]; then
version
return 0
fi
if [[ $mode =~ help ]]; then
usage
return 0
fi
# Mode: checksums ######################################################
if [[ $mode =~ checksums ]]; then
if [[ ${#extra_opts[@]} != 0 ]]; then
print "%s: found extra non-flag arguments: %s" "$cmd" "${extra_opts[*]}"
usage >> /dev/stderr
return 1
fi
"$makepkg" "${makepkg_opts[@]}" -g -p "$srcbuild" |
case ${BUILDFILE##*/} in
PKGBUILD) sed -e 's/^[a-z]/mk&/' -e 's/^\s/ &/';;
SRCBUILD) cat;;
esac
return 0
fi
########################################################################
if [[ ${#extra_opts[@]} != 2 ]]; then
print "%s: %d non-flag arguments found, expected 2: %s" "$cmd" ${#extra_opts[@]}
usage >> /dev/stderr
return 1
fi
local src="${extra_opts[0]#*://}"
local dst="$(readlink -m "${extra_opts[1]}")"
# Mode: download #######################################################
if [[ $mode =~ download ]]; then
load_conf_libretools_librefetch || return 1
local url="${MIRROR}/${src}"
local dlcmd="${DOWNLOADER}"
dlcmd="${dlcmd//\%o/\"$dst\"}"
dlcmd="${dlcmd//\%u/\"$url\"}"
{ eval "$dlcmd"; } >> /dev/stderr && return 0
fi
# Mode: create #########################################################
if [[ $mode =~ create ]]; then
PKGEXT=${dst##*/}
export PKGEXT=${PKGEXT%.part}
export PKGDEST=$startdir
export pkg_file=$dst
cd "$BUILDDIR"
"$makepkg" "${makepkg_opts[@]}" -p "$srcbuild" >> /dev/stderr
rm -- "${pkg_file##*/}"
fi
}
# sets the variables BUILDFILE, makepkg_opts, extra_opts, mode
parse_options() {
# Detect makepkg options that take a second argument
local makepkg_orig="$(which "${MAKEPKG:-makepkg}")"
local makepkg_opt2long=($("${makepkg_orig}" -h | sed -rn 's/\s*(--\S*) <.*/\1/p'))
local makepkg_opt2short=($("${makepkg_orig}" -h | sed -rn 's/\s*(-.) <.*/\1/p'))
local opt
local have_opt
while [[ $# > 0 ]]; do
arg=$1
have_opt=false
if in_array "${arg%%=*}" "${makepkg_opt2long[@]}"; then
opt="${arg#*=}"
arg="${arg%%=*}"
have_opt=true
fi
if in_array "${arg}" "${makepkg_opt2short[@]}"; then
shift
opt=$1
have_opt=true
fi
case "$arg" in
-C) mode=create;;
-D) mode=download;;
-g|--geninteg) mode=checksums;;
-p) BUILDFILE="$(readlink -m "$opt")";;
-V|--version) mode=version;;
-h|--help) mode=help;;
-*)
makepkg_opts+=("$arg")
$have_opt && makepkg_opts+=("$opt")
;;
--) shift; break;;
*) extra_opts+=("$arg");;
esac
shift
done
extra_opts+=("$@")
}
# Modify makepkg ###############################################################
# an ERE
makepkg_modify='
/create_package\(\) \{/,/^\}$/ {
/pkg_file=/d # allow us to set pkg_file
/check_package/d # do not run check_package
s/"?\$\{comp_files\[@\]\}"?// # do not include .{PKGINFO,INSTALL,CHANGELOG}
}
/tidy_install\(\) \{/,/^\}$/ {
/for .*PURGE_TARGETS/itidy_install_purge
/for .*PURGE_TARGETS/,/done/d
/^\}$/ifind . -exec touch --date="1990-01-01 0:0:0 +0" {} +
}
s|srcdir=.*|srcdir="$BUILDDIR/src-libre"|
s|pkgdir=.*|pkgdir="$BUILDDIR/pkg-libre"|
s|check_build_status$|:|
'
tidy_install_purge() {
local pt
for pt in "${PURGE_TARGETS[@]}"; do
if [[ ${pt} = "${pt%/}" ]]; then
if [[ ${pt} = "${pt//\/}" ]]; then
find . ! -type d -name "${pt}" -exec rm -f -- '{}' +
else
rm -f "${pt}"
fi
else
if [[ ${pt%/} = "${pt//\/}" ]]; then
find . -type d -name "${pt%/}" -exec rm -rf -- '{}' +
else
rm -rf "${pt}"
fi
fi
done
}
modified_makepkg() {
local makepkg_orig=$1
local makepkg_mine="$tempdir/makepkg"
{
echo '#!/bin/bash'
declare -f tidy_install_purge
sed -r "$makepkg_modify" < "$makepkg_orig"
} > "$makepkg_mine"
chmod 755 "$makepkg_mine"
printf "%s\n" "$makepkg_mine"
}
# Modify PKGBUILD ##############################################################
# a string to be appended
pkgbuild_append='
# do not do split packages
if [[ -n $pkgbase ]]; then
pkgname=$pkgbase
else
pkgname=$pkgname
fi
# copy source variables
source=("${mksource[@]}")
noextract=("${mknoextract[@]}")
md5sums=("${mkmd5sums[@]}")
sha1sums=("${mksha1sums[@]}")
sha256sums=("${mksha256sums[@]}")
sha384sums=("${mksha384sums[@]}")
sha512sums=("${mksha512sums[@]}")
depends=()
checkdepends=()
makedepends=("${mkdepends[@]}")
####
options+=(!strip docs libtool emptydirs !zipman purge !upx)
PURGE_TARGETS+=(.bzr/ .cvs/ .git/ .hg/ .svn/)
####
if ! declare -f mksource >/dev/null; then
mksource() { :; }
fi
build() { mksource; }
package() {
if [[ $(ls "$pkgdir" | wc -l) == 0 ]]; then
# pkgdir is empty; provide good default behavior
cp -a "${srcdir}"/*/ "$pkgdir/"
fi
}
'
modified_pkgbuild() {
local pkgbuild=$1
local srcbuild="$tempdir/SRCBUILD"
printf '%s' "$pkgbuild_append" | cat "$pkgbuild" - > "$srcbuild"
printf '%s\n' "$srcbuild"
}
# Modify SRCBUILD ##############################################################
modified_srcbuild() {
local orig=$1
local new="$tempdir/SRCBUILD"
sed -e '/PKGDEST=/d' -e 's/PKGEXT=/d' < "$orig" > "$new"
printf '%s\n' "$new"
}
# "Library" crap ###############################################################
print() {
local fmt=$1
shift
printf -- "$(gettext "$fmt")\n" "$@"
}
################################################################################
main "$@"
|