prm/zpac

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#!/usr/bin/env bash
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# Author: Jack L. Frost <fbt@fleshless.org>
# Licensed under the Internet Software Consortium (ISC) license.
# See LICENSE for its text.
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_self="${0##*/}"
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cfg_workdir="/tmp/$USER/zpac"
echo() { printf '%s\n' "$*"; }
err() { echo "$*" >&2; }
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usage() {
while read; do echo "$REPLY"; done <<- EOF
Usage: $_self [flags] <package>
Flags:
-h Show this message.
-s Search for <package>.
-d Get the package sources (default).
EOF
}
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aur.get() {
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local aur_url pkg_group tarball_url=$(package-query -1 -AS -f %u "$1")
IFS='/' read _ _ aur_url _ _ pkg_group _ <<< "$tarball_url"
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cd "$cfg_workdir"
echo "Downloading $tarball_url"
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{ curl -skL "$tarball_url" | gzip -d | tar x; } || {
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err "Fail!"
return 1
}
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echo ": ${cfg_workdir}/${pkg_group}"
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if (( flag_get_deps )); then
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cd "${cfg_workdir}/${pkg_group}"
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source PKGBUILD
for i in "${depends[@]}" "${makedepends[@]}"; do
dep_name="${i/[<>=]*}"
dep_repo=$(package-query -1 -AS -f '%r' "${dep_name}")
if [[ "$dep_repo" == 'aur' ]]; then
[[ -d "${cfg_workdir}/${dep_name}" ]]
aur.get "$dep_name" || { return "$?"; }
fi
done
fi
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}
abs.get() {
local svn_repo
case "$package_repo" in
(community|multilib)
svn_repo='community';;
(*)
svn_repo='packages';;
esac
svn checkout "svn://svn.archlinux.org/${svn_repo}/${1}/trunk" "${cfg_workdir}/${1}"
}
main() {
while (( $# )); do
case "$1" in
--help|-h) usage; return 0;;
-s) action='search';;
-d) action='get';;
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-D) flag_get_deps=1;;
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--) shift; break;;
-*)
err "Unknown key: $1"
usage
return 1
;;
*) break;;
esac
shift
done
action=${action:-"get"}
package="$1"
case "$action" in
(get)
[[ -d "$cfg_workdir" ]] || {
mkdir -p "$cfg_workdir" || {
err "Can't create workdir: ${cfg_workdir}."
return 1
}
}
IFS='/' read repo _ < <( package-query -AS -f '%r/%n' "$package" )
if [[ "$?" > 0 ]]; then
err "Can't find package: $package"
return 1
fi
echo "Found ${package} in ${repo}."
case "$repo" in
(aur)
aur.get "$package";;
(core|extra|community|multilib)
abs.get "$package";;
(*)
err "Repository $repo not supported."
return 1;;
esac
;;
(search)
package-query -ASs "$package"
;;
esac
}
main "$@"