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|
#! /bin/sh
# fetch-po-files -- fetches the .po files from the Translation Project website
# Copyright (C) 2005, 2010, 2016 Free Software Foundation, Inc.
#
# 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 3 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/>.
#
# Written by James Youngman.
URLBASE="http://www.iro.umontreal.ca/translation/maint"
if [ $# -ne 2 ]; then
echo "You need to specify the package name and a destination directory on the command line." >&2
exit 1
fi
PACKAGE="$1"
DESTDIR="$2"
shift
debug () {
: nothing
}
info () {
echo "$@"
}
v_update_needed() {
debug "update_required: Checking $@"
vnew=$1
vexisting=$2
major_new=$(echo $vnew | cut -s -d. -f1)
major_existing=$(echo $vexisting | cut -s -d. -f1)
if [ -z "$major_new" ]; then
debug "New version number empty, update not needed"
false
elif [ -z "$major_existing" ]; then
debug "Existing version number empty, update is needed"
true
elif [ $major_new -gt $major_existing ]; then
debug "$vnew > $vexisting, update needed"
true
elif [ $major_new -lt $major_existing ]; then
debug "$vnew < $vexisting, update NOT needed"
true
else
v_update_needed \
$(echo $vnew | cut -s -d. -f2-) \
$(echo $vexisting | cut -s -d. -f2-)
fi
}
d_update_needed() {
# Determine if an update is neeededon the basis of the version numbers.
cat "$@" |
tr -d '"' |
grep "^PO-Revision-Date: " |
sed -e 's/PO-Revision-Date: //' -e 's/\\n$//' |
LANG=C sort -c >/dev/null
}
getversion() {
grep Project-Id-Version: < "$1" |
tr -d '"' |
sed -e 's/^.*'$PACKAGE' //' -e 's/\\n$//'
}
check_versions() {
if vnew=$(getversion "$1"); then
if vexisting=$(getversion "$2"); then
if v_update_needed "$vnew" "$vexisting"; then
true
else
d_update_needed "$2" "$1" && \
info "Timestamp fields indicate $1 is newer than $2"
fi
else
false
fi
else
false
fi
}
update_required() {
new="$1"
existing="$2"
# ls -ltrd "$new" "$existing"
if ! [ -e "$existing" ] ; then
debug "$existing does not exist, using $new"
true
elif cmp $new $existing >/dev/null 2>&1; then
info "$new and $existing are identical"
false
elif check_versions "$new" "$existing"; then
info "Fetched file has newer version number or date stamp"
true
else
false
fi
}
possible_update() {
debug "Possible update of $3/$1"
new="$2/$1"
existing="$3/$1"
if update_required $new $existing; then
info "Updating $1..."
rm -f $existing
mv $new $existing
else
rm -f $new
fi
}
main () {
potfile=$DESTDIR/$PACKAGE.pot
if [ -f $potfile ] ; then
echo "OK".
else
echo "$potfile is not present. Did you specify the right command line?" >&2
exit 1
fi
tmpdir=`mktemp -d`
# set -x
printf "Fetching .po files..."
wget --quiet --recursive --directory-prefix="$tmpdir" --level=1 --accept "*.po" --no-directories "$URLBASE"/"$PACKAGE"
echo done
# cp /tmp/po-updates/$PACKAGE/*.po "$tmpdir"
# touch "$tmpdir"/*.po
for f in $(cd $tmpdir && ls *.po ); do
possible_update "$f" "$tmpdir" "$DESTDIR"
done
cd /
rm -rf "$tmpdir"
}
# getversion gl.po
# update_needed 4.1.5 4.1.5
# update_needed 4.1.15 4.1.5
# update_needed 5.0 4.1.5
# update_needed 4.2.6 5.0
# exit 0
main "$@"
|
