Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/scripts/libmakepkg/source/file.sh.in
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/libmakepkg/source/file.sh.in')
-rw-r--r--scripts/libmakepkg/source/file.sh.in147
1 files changed, 147 insertions, 0 deletions
diff --git a/scripts/libmakepkg/source/file.sh.in b/scripts/libmakepkg/source/file.sh.in
new file mode 100644
index 00000000..03dabe63
--- /dev/null
+++ b/scripts/libmakepkg/source/file.sh.in
@@ -0,0 +1,147 @@
+#!/bin/bash
+#
+# file.sh - function for handling the download and extraction of source files
+#
+# Copyright (c) 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 "$LIBMAKEPKG_SOURCE_FILE_SH" ]] && return
+LIBMAKEPKG_SOURCE_FILE_SH=1
+
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/message.sh"
+source "$LIBRARY/util/pkgbuild.sh"
+
+
+download_file() {
+ local netfile=$1
+
+ local filepath=$(get_filepath "$netfile")
+ if [[ -n "$filepath" ]]; then
+ msg2 "$(gettext "Found %s")" "${filepath##*/}"
+ return
+ fi
+
+ local proto=$(get_protocol "$netfile")
+
+ # find the client we should use for this URL
+ local -a cmdline
+ IFS=' ' read -a cmdline < <(get_downloadclient "$proto")
+ (( ${#cmdline[@]} )) || exit
+
+ local filename=$(get_filename "$netfile")
+ local url=$(get_url "$netfile")
+
+ if [[ $proto = "scp" ]]; then
+ # scp downloads should not pass the protocol in the url
+ url="${url##*://}"
+ fi
+
+ msg2 "$(gettext "Downloading %s...")" "$filename"
+
+ # temporary download file, default to last component of the URL
+ local dlfile="${url##*/}"
+
+ # replace %o by the temporary dlfile if it exists
+ if [[ ${cmdline[*]} = *%o* ]]; then
+ dlfile=$filename.part
+ cmdline=("${cmdline[@]//%o/$dlfile}")
+ fi
+ # add the URL, either in place of %u or at the end
+ if [[ ${cmdline[*]} = *%u* ]]; then
+ cmdline=("${cmdline[@]//%u/$url}")
+ else
+ cmdline+=("$url")
+ fi
+
+ if ! command -- "${cmdline[@]}" >&2; then
+ [[ ! -s $dlfile ]] && rm -f -- "$dlfile"
+ error "$(gettext "Failure while downloading %s")" "$filename"
+ plain "$(gettext "Aborting...")"
+ exit 1
+ fi
+
+ # rename the temporary download file to the final destination
+ if [[ $dlfile != "$filename" ]]; then
+ mv -f "$SRCDEST/$dlfile" "$SRCDEST/$filename"
+ fi
+}
+
+extract_file() {
+ local file=$1
+
+ local filepath=$(get_filepath "$file")
+ rm -f "$srcdir/${file}"
+ ln -s "$filepath" "$srcdir/"
+
+ if in_array "$file" "${noextract[@]}"; then
+ # skip source files in the noextract=() array
+ # these are marked explicitly to NOT be extracted
+ return 0
+ fi
+
+ # do not rely on extension for file type
+ local file_type=$(file -bizL "$file")
+ local ext=${file##*.}
+ local cmd=''
+ case "$file_type" in
+ *application/x-tar*|*application/zip*|*application/x-zip*|*application/x-cpio*)
+ cmd="bsdtar" ;;
+ *application/x-gzip*)
+ case "$ext" in
+ gz|z|Z) cmd="gzip" ;;
+ *) return;;
+ esac ;;
+ *application/x-bzip*)
+ case "$ext" in
+ bz2|bz) cmd="bzip2" ;;
+ *) return;;
+ esac ;;
+ *application/x-xz*)
+ case "$ext" in
+ xz) cmd="xz" ;;
+ *) return;;
+ esac ;;
+ *)
+ # See if bsdtar can recognize the file
+ if bsdtar -tf "$file" -q '*' &>/dev/null; then
+ cmd="bsdtar"
+ else
+ return 0
+ fi ;;
+ esac
+
+ local ret=0
+ msg2 "$(gettext "Extracting %s with %s")" "$file" "$cmd"
+ if [[ $cmd = "bsdtar" ]]; then
+ $cmd -xf "$file" || ret=$?
+ else
+ rm -f -- "${file%.*}"
+ $cmd -dcf "$file" > "${file%.*}" || ret=$?
+ fi
+ if (( ret )); then
+ error "$(gettext "Failed to extract %s")" "$file"
+ plain "$(gettext "Aborting...")"
+ exit 1
+ fi
+
+ if (( EUID == 0 )); then
+ # change perms of all source files to root user & root group
+ chown -R 0:0 "$srcdir"
+ fi
+}