mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-22 15:58:50 -05:00
145 lines
3.4 KiB
Bash
145 lines
3.4 KiB
Bash
#!/bin/bash
|
|
#
|
|
# source.sh - functions to extract information from source URLs
|
|
#
|
|
# Copyright (c) 2010-2015 Pacman Development Team <pacman-dev@archlinux.org>
|
|
#
|
|
# This program 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 2 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 General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
[[ -n "$LIBMAKEPKG_UTIL_SOURCE_SH" ]] && return
|
|
LIBMAKEPKG_UTIL_SOURCE_SH=1
|
|
|
|
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
|
|
|
|
source "$LIBRARY/util/message.sh"
|
|
|
|
|
|
# a source entry can have two forms :
|
|
# 1) "filename::http://path/to/file"
|
|
# 2) "http://path/to/file"
|
|
|
|
# extract the URL from a source entry
|
|
get_url() {
|
|
# strip an eventual filename
|
|
printf "%s\n" "${1#*::}"
|
|
}
|
|
|
|
# extract the protocol from a source entry - return "local" for local sources
|
|
get_protocol() {
|
|
if [[ $1 = *://* ]]; then
|
|
# strip leading filename
|
|
local proto="${1#*::}"
|
|
printf "%s\n" "${proto%%://*}"
|
|
elif [[ $1 = *lp:* ]]; then
|
|
local proto="${1#*::}"
|
|
printf "%s\n" "${proto%%lp:*}"
|
|
else
|
|
printf "%s\n" local
|
|
fi
|
|
}
|
|
|
|
# extract the filename from a source entry
|
|
get_filename() {
|
|
local netfile=$1
|
|
|
|
# if a filename is specified, use it
|
|
if [[ $netfile = *::* ]]; then
|
|
printf "%s\n" ${netfile%%::*}
|
|
return
|
|
fi
|
|
|
|
local proto=$(get_protocol "$netfile")
|
|
|
|
case $proto in
|
|
bzr*|git*|hg*|svn*)
|
|
filename=${netfile%%#*}
|
|
filename=${filename%/}
|
|
filename=${filename##*/}
|
|
if [[ $proto = bzr* ]]; then
|
|
filename=${filename#*lp:}
|
|
fi
|
|
if [[ $proto = git* ]]; then
|
|
filename=${filename%%.git*}
|
|
fi
|
|
;;
|
|
*)
|
|
# if it is just an URL, we only keep the last component
|
|
filename="${netfile##*/}"
|
|
;;
|
|
esac
|
|
printf "%s\n" "${filename}"
|
|
}
|
|
|
|
# Return the absolute filename of a source entry
|
|
get_filepath() {
|
|
local file="$(get_filename "$1")"
|
|
local proto="$(get_protocol "$1")"
|
|
|
|
case $proto in
|
|
bzr*|git*|hg*|svn*)
|
|
if [[ -d "$startdir/$file" ]]; then
|
|
file="$startdir/$file"
|
|
elif [[ -d "$SRCDEST/$file" ]]; then
|
|
file="$SRCDEST/$file"
|
|
else
|
|
return 1
|
|
fi
|
|
;;
|
|
*)
|
|
if [[ -f "$startdir/$file" ]]; then
|
|
file="$startdir/$file"
|
|
elif [[ -f "$SRCDEST/$file" ]]; then
|
|
file="$SRCDEST/$file"
|
|
else
|
|
return 1
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
printf "%s\n" "$file"
|
|
}
|
|
|
|
get_downloadclient() {
|
|
local proto=$1
|
|
|
|
# loop through DOWNLOAD_AGENTS variable looking for protocol
|
|
local i
|
|
for i in "${DLAGENTS[@]}"; do
|
|
local handler="${i%%::*}"
|
|
if [[ $proto = "$handler" ]]; then
|
|
local agent="${i#*::}"
|
|
break
|
|
fi
|
|
done
|
|
|
|
# if we didn't find an agent, return an error
|
|
if [[ -z $agent ]]; then
|
|
error "$(gettext "Unknown download protocol: %s")" "$proto"
|
|
plain "$(gettext "Aborting...")"
|
|
exit 1 # $E_CONFIG_ERROR
|
|
fi
|
|
|
|
# ensure specified program is installed
|
|
local program="${agent%% *}"
|
|
if [[ ! -x $program ]]; then
|
|
local baseprog="${program##*/}"
|
|
error "$(gettext "The download program %s is not installed.")" "$baseprog"
|
|
plain "$(gettext "Aborting...")"
|
|
exit 1 # $E_MISSING_PROGRAM
|
|
fi
|
|
|
|
printf "%s\n" "$agent"
|
|
}
|