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-rwxr-xr-xsrc/librefetch/librefetch191
1 files changed, 128 insertions, 63 deletions
diff --git a/src/librefetch/librefetch b/src/librefetch/librefetch
index 93bcd1e..8b02205 100755
--- a/src/librefetch/librefetch
+++ b/src/librefetch/librefetch
@@ -1,7 +1,9 @@
#!/usr/bin/env bash
# librefetch
#
-# Copyright 2013 Luke Shumaker <lukeshu@sbcglobal.net>
+# Copyright (C) 2013-2014 Luke Shumaker <lukeshu@sbcglobal.net>
+#
+# License: GNU GPLv3+
#
# This file is part of Parabola.
#
@@ -18,17 +20,17 @@
# You should have received a copy of the GNU General Public License
# along with Parabola. If not, see <http://www.gnu.org/licenses/>.
-. $(librelib conf.sh)
-. libremessages
+. $(librelib conf)
+. $(librelib messages)
+setup_traps
declare -r tempdir="$(mktemp -d --tmpdir ${0##*/}.XXXXXXXXXXX)"
-cleanup() { rm -rf -- "$tempdir"; }
-trap cleanup EXIT
+trap "rm -rf -- $(printf '%q' "$tempdir")" EXIT
cmd=${0##*/}
usage() {
print "Usage: %s [OPTIONS] SOURCE_URL [OUTPUT_FILE]" "$cmd"
- print "Usage: %s -[g|P|V|h]" "$cmd"
+ print "Usage: %s -[g|S|M|h]" "$cmd"
print "Downloads or creates a liberated source tarball."
echo
prose "The default mode is to create OUTPUT_FILE, first by trying
@@ -37,9 +39,12 @@ usage() {
prose "If OUTPUT_FILE isn't specified, it defaults to the non-directory
part of SOURCE_URL, in the current directory."
echo
- prose "In download mode, the glob '*://' is stripped from the beginning
- of SOURCE_URL, and the resulting path is attempted to be
- downloaded from the configured mirror."
+ prose "Unless '-C' is specified, if SOURCE_URL does not begin with a
+ configured mirror, create mode is inhibited."
+ echo
+ prose "In download mode, it simply tries to download SOURCE_URL. At the
+ beginning of a URL, 'libre://' expands to the first configured
+ mirror."
echo
prose "In create mode, it looks at a build script, and uses that to
create the source tarball. SOURCE_URL is ignored, except that it
@@ -48,13 +53,14 @@ usage() {
prose "The default build script is 'PKGBUILD', or 'SRCBUILD' if it
exists."
echo
- prose "Unrecognized options are passed straight to makepkg."
+ prose "Other options, if they are valid \`makepkg\` options, are passed
+ straight to makepkg."
echo
prose "%s does NOT support getopt-style flag combining. You must use
'-a -b', not '-ab'." "$cmd"
echo
print "Example usage:"
- print ' $ %s libre://mypackage-1.0.tar.gz' "$cmd"
+ print ' $ %s https://repo.parabolagnulinux.org/other/mypackage/mypackage-1.0.tar.gz' "$cmd"
echo
print "Options:"
print " Settings:"
@@ -65,7 +71,8 @@ usage() {
directory, it is used instead"
print " Alternate modes:"
flag "-g, --geninteg" "Generage integrity checks for source files"
- flag "-P, --print" "Print the effective build script (SRCBUILD)"
+ flag "-S, --srcbuild" "Print the effective build script (SRCBUILD)"
+ flag "-M, --makepkg" "Print the effective makepkg script"
flag "-h, --help" "Show this message"
}
@@ -74,13 +81,27 @@ main() {
makepkg_opts=()
extra_opts=()
mode=download-create
- parse_options "$@"
+ if ! parse_options "$@"; then
+ usage >&2
+ exit 1
+ fi
# Mode: help ###########################################################
if [[ $mode =~ help ]]; then
usage
- return 0
+ exit 0
+ fi
+
+ ########################################################################
+
+ makepkg="$(modified_makepkg "$(which makepkg)")"
+
+ # Mode: makepkg ########################################################
+
+ if [[ $mode =~ makepkg ]]; then
+ cat "$makepkg"
+ exit 0
fi
########################################################################
@@ -88,70 +109,76 @@ main() {
local BUILDFILEDIR="${BUILDFILE%/*}"
if [[ -f "${BUILDFILEDIR}/SRCBUILD" ]]; then
BUILDFILE="${BUILDFILEDIR}/SRCBUILD"
- srcbuild="$(modified_srcbuild "$BUILDFILE")"
- else
- srcbuild="$(modified_pkgbuild "$BUILDFILE")"
fi
- makepkg="$(modified_makepkg "$(which makepkg)")"
+ if [[ ! -f "$BUILDFILE" ]]; then
+ error "%s does not exist." "$BUILDFILE"
+ exit 1
+ fi
+ case "$BUILDFILE" in
+ */SRCBUILD) srcbuild="$(modified_srcbuild "$BUILDFILE")";;
+ *) srcbuild="$(modified_pkgbuild "$BUILDFILE")";;
+ esac
# Mode: checksums ######################################################
if [[ $mode =~ checksums ]]; then
- if [[ ${#extra_opts[@]} != 0 ]]; then
- print "%s: found extra non-flag arguments: %s" "$cmd" "${extra_opts[*]}" >> /dev/stderr
- usage >> /dev/stderr
- return 1
- fi
"$makepkg" "${makepkg_opts[@]}" -g -p "$srcbuild" |
case ${BUILDFILE##*/} in
PKGBUILD) sed -e 's/^[a-z]/mk&/' -e 's/^\s/ &/';;
SRCBUILD) cat;;
esac
- return 0
+ exit 0
fi
- # Mode: print ##########################################################
+ # Mode: srcbuild #######################################################
- if [[ $mode =~ print ]]; then
- if [[ ${#extra_opts[@]} != 0 ]]; then
- print "%s: found extra non-flag arguments: %s" "$cmd" "${extra_opts[*]}" >> /dev/stderr
- usage >> /dev/stderr
- return 1
- fi
+ if [[ $mode =~ srcbuild ]]; then
cat "$srcbuild"
- return 0
+ exit 0
fi
########################################################################
- local src dst
- case ${#extra_opts[@]} in
- 1)
- src="${extra_opts[0]#*://}"
- dst="$(readlink -m -- "${src##*/}")"
- ;;
- 2)
- src="${extra_opts[0]#*://}"
- dst="$(readlink -m -- "${extra_opts[1]}")"
- ;;
- *)
- print "%s: %d non-flag arguments found, expected 1 or 2: %s" "$cmd" ${#extra_opts[@]} >> /dev/stderr
- usage >> /dev/stderr
- return 1
- esac
+ local src="${extra_opts[0]}"
+ local dst="${extra_opts[1]:-${src##*/}}"
+
+ # Don't canonicalize $src unless mode =~ download, and we've validated
+ # that $MIRRORS is configured.
+
+ # Canonicalize $dst
+ dst="$(readlink -m -- "$dst")"
# Mode: download #######################################################
if [[ $mode =~ download ]]; then
load_files librefetch
- check_vars librefetch MIRROR DOWNLOADER || return 1
+ check_vars librefetch MIRRORS DOWNLOADER || exit 1
- local url="${MIRROR}/${src}"
+ # Canonicalize $src
+ if [[ "$src" == libre://* ]]; then
+ src="${MIRRORS[0]}/${src#libre://}"
+ fi
+
+ # check to see if $src is a candidate for create mode
+ local inmirror=false;
+ local mirror
+ for mirror in "${MIRRORS[@]}"; do
+ if [[ "$src" == "$mirror"* ]]; then
+ inmirror=true
+ break
+ fi
+ done
+ if ! $inmirror; then
+ # inhibit create
+ mode=download
+ fi
local dlcmd="${DOWNLOADER}"
- dlcmd="${dlcmd//\%o/\"$dst\"}"
- dlcmd="${dlcmd//\%u/\"$url\"}"
- { eval "$dlcmd"; } >> /dev/stderr && return 0
+ [[ $dlcmd = *%u* ]] || dlcmd="$dlcmd %u"
+ dlcmd="${dlcmd//\%o/\"\$dst\"}"
+ dlcmd="${dlcmd//\%u/\"\$src\"}"
+
+ { eval "$dlcmd"; } >&2 && exit 0
fi
# Mode: create #########################################################
@@ -163,16 +190,23 @@ main() {
export pkg_file=$dst
cd "$BUILDFILEDIR"
- "$makepkg" "${makepkg_opts[@]}" -p "$srcbuild" >> /dev/stderr || return $?
+ "$makepkg" "${makepkg_opts[@]}" -p "$srcbuild" >&2 || exit $?
fi
}
# sets the variables BUILDFILE, makepkg_opts, extra_opts, mode
parse_options() {
- # Detect makepkg options that take a second argument
+ # Detect makepkg options
local makepkg_orig="$(which 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'))
+ # --long flags that take a second argument
+ local makepkg_opt2long=( $(LC_ALL=C "${makepkg_orig}" -h | sed -rn 's/\s*(--\S*) <.*/\1/p'))
+ # -s hort flags that take a second argument
+ local makepkg_opt2short=($(LC_ALL=C "${makepkg_orig}" -h | sed -rn 's/\s*(-.) <.*/\1/p'))
+ # all flags
+ local makepkg_argall=( $(LC_ALL=C "${makepkg_orig}" -h | sed -rn \
+ -e 's/^ +(-.) .*/\1/p' \
+ -e 's/^ +(-.), (--\S*) .*/\1\n\2/p' \
+ -e 's/^ +(--\S*) .*/\1/p'))
local opt
local have_opt
@@ -193,19 +227,43 @@ parse_options() {
-C) mode=create;;
-D) mode=download;;
-g|--geninteg) mode=checksums;;
- -P|--print) mode=print;;
+ -S|--srcbuild) mode=srcbuild;;
+ -M|--makepkg) mode=makepkg;;
-p) BUILDFILE="$(readlink -m -- "$opt")";;
-h|--help) mode=help;;
+ --) shift; break;;
-*)
- makepkg_opts+=("$arg")
- $have_opt && makepkg_opts+=("$opt")
+ if in_array "${arg}" "${makepkg_argall[@]}"; then
+ makepkg_opts+=("$arg")
+ $have_opt && makepkg_opts+=("$opt")
+ else
+ print '%s: invalid flag: %s' "$cmd" "$arg"
+ return 1
+ fi
;;
- --) shift; break;;
*) extra_opts+=("$arg");;
esac
shift
done
extra_opts+=("$@")
+
+ # check the number of extra_opts
+ case "$mode" in
+ help) # don't worry about it
+ :;;
+ checksums|srcbuild|makepkg) # don't take any extra arguments
+ if [[ ${#extra_opts[@]} != 0 ]]; then
+ print "%s: found extra non-flag arguments: %s" "$cmd" "${extra_opts[*]}" >&2
+ return 1
+ fi
+ ;;
+ *download*|*create*) # take 1 or 2 extra arguments
+ if [[ ${#extra_opts[@]} != 1 ]] && [[ ${#extra_opts[@]} != 2 ]]; then
+ print "%s: %d non-flag arguments found, expected 1 or 2: %s" "$cmd" ${#extra_opts[@]} >&2
+ return 1
+ fi
+ ;;
+ esac
}
# Modify makepkg ###############################################################
@@ -215,20 +273,27 @@ makepkg_modify='
/create_package\(\) \{/,/^\}$/ {
/pkg_file=/d # allow us to set pkg_file
s/"?\$\{comp_files\[@\]\}"?// # do not include .{PKGINFO,INSTALL,CHANGELOG}
- s/bsdtar /&--format=ustar / # ustar, not pax
+ # This is long/gross. What it does:
+ # - pass --format=ustar to bsdtar, to inhibit it using the pax format
+ # - take the files that would be included in the tarball, and use
+ # find/sort/xargs to order them before passing them to bsdtar
+ s/bsdtar(.*) - ([^|]*) \|/find \2 -print0 | LC_ALL=C sort --zero-terminated | bsdtar --null --files-from - --format=ustar --no-recursion \1 - |/
s/create_signature .*/&; return $?/ # do not procede to create symlinks
}
/tidy_install\(\) \{/,/^\}$/ {
- /for .*PURGE_TARGETS/itidy_install_purge
+ /for .*PURGE_TARGETS/itidy_install_purge
/for .*PURGE_TARGETS/,/done/d
- /^\}$/ifind . -exec touch --date="1990-01-01 0:0:0 +0" {} +
+ /^\}$/ifind . -exec touch --no-dereference --date="1990-01-01 0:0:0 +0" -- {} +
}
/download_sources\(\) \{/ {
arm -rf "$srcdir"\nmkdir "$srcdir"
}
+s|Making package:|Making source:|
+s:Checking (run|build)time dependencies\.\.\.:Checking source dependencies...:
+
s|srcdir=.*|&-libre|
s|pkgdirbase=.*|&-libre|
s|check_build_status$|:|
generated by cgit v1.2.2 (git 2.25.0) at 2024-05-01 17:23:55 +0000