insilmaril@147: #! /bin/bash insilmaril@147: # insilmaril@147: insilmaril@147: set -e # abort on errors insilmaril@147: shopt -s nullglob # file globs that don't match expand insilmaril@147: # to nothing insilmaril@147: insilmaril@147: # insilmaril@147: # Check if $EDITOR is set, otherwise set to "vi". insilmaril@147: # insilmaril@147: : ${EDITOR:=vi} insilmaril@147: insilmaril@147: # insilmaril@147: # Check for -f option () insilmaril@147: # insilmaril@147: if [ "$1" = -f ]; then insilmaril@147: retry_lock=1 insilmaril@147: shift insilmaril@147: fi insilmaril@147: insilmaril@147: # insilmaril@147: # Detect the name of the file to edit insilmaril@147: # insilmaril@147: unset FILE insilmaril@147: insilmaril@147: if [ -n "$1" ]; then insilmaril@147: if [ -f "$1" ]; then insilmaril@147: FILE=$1 insilmaril@147: else insilmaril@147: if [ -d "$1" ]; then insilmaril@147: cd $1 insilmaril@147: else insilmaril@147: FILE=$(package_name $1).changelog insilmaril@147: fi insilmaril@147: fi insilmaril@147: fi insilmaril@147: insilmaril@147: if [ -z "$FILE" ]; then insilmaril@147: for f in *.changelog; do insilmaril@147: if [ -n "$FILE" ]; then insilmaril@147: FILE= insilmaril@147: break insilmaril@147: fi insilmaril@147: FILE=$f insilmaril@147: done insilmaril@147: fi insilmaril@147: insilmaril@147: if [ -z "$FILE" ]; then insilmaril@147: for f in *.spec; do insilmaril@147: if [ -n "$FILE" ]; then insilmaril@147: FILE= insilmaril@147: break insilmaril@147: fi insilmaril@147: FILE=$f insilmaril@147: done insilmaril@147: if [ -n "$FILE" ]; then insilmaril@147: FILE=$(package_name $FILE).changelog insilmaril@147: fi insilmaril@147: fi insilmaril@147: insilmaril@147: if [ -z "$FILE" ]; then insilmaril@147: echo "usage: ${0##*/} [filename[.changelog]|path [file_with_comment]]" insilmaril@147: echo "If no is given, exactly one *.changelog or" insilmaril@147: echo "*.spec file has to be in the cwd or in ." insilmaril@147: echo insilmaril@147: exit 1 insilmaril@147: fi insilmaril@147: insilmaril@612: # insilmaril@612: # Add domain to username (if it's me ;-) insilmaril@612: # insilmaril@147: user=`whoami` insilmaril@612: if [ $user = "uwedr" ]; then insilmaril@612: user="$user@suse.de" insilmaril@612: fi insilmaril@147: insilmaril@147: COMMENT_FILE=$2 insilmaril@147: insilmaril@147: # insilmaril@147: # Create the lockfile and temporary file. insilmaril@147: # insilmaril@147: lockfile=.${FILE##*/}.lock insilmaril@147: if [ "${FILE/\//}" != "$FILE" ]; then insilmaril@147: lockfile=${FILE%/*}/.$lockfile insilmaril@147: fi insilmaril@147: insilmaril@147: if [ ! -w "$(dirname "$FILE")" ]; then insilmaril@147: echo "Write access to directory $(dirname "$FILE") required" >&2 insilmaril@147: exit 1 insilmaril@147: fi insilmaril@147: insilmaril@147: if [ -e "$FILE" -a ! -w "$FILE" ]; then insilmaril@147: echo "Write access to file $FILE required" >&2 insilmaril@147: exit 1 insilmaril@147: fi insilmaril@147: insilmaril@147: set -o noclobber insilmaril@147: while ! echo $$@$(hostname -f) 2> /dev/null > $lockfile; do insilmaril@147: if [ -z "$retry_lock" ]; then insilmaril@147: echo "$lockfile: Lock by process $(cat $lockfile)" >&2 insilmaril@147: echo "Please remove stale lockfiles manually" >&2 insilmaril@147: exit 1 insilmaril@147: fi insilmaril@147: echo "$lockfile: Waiting for process $(cat $lockfile) to release lock" >&2 insilmaril@147: sleep 1 insilmaril@147: done insilmaril@147: set +o noclobber insilmaril@147: insilmaril@147: tmpfile=$(mktemp /tmp/${0##*/}.XXXXXX) insilmaril@147: trap "rm -f $lockfile $tmpfile" EXIT insilmaril@147: insilmaril@147: # insilmaril@147: # Prepare the working copy and start the editor insilmaril@147: # insilmaril@147: insilmaril@147: { timestamp=$(LC_ALL=POSIX TZ=Europe/Berlin date) insilmaril@147: echo "-------------------------------------------------------------------" insilmaril@147: echo "$timestamp - $user" insilmaril@147: echo insilmaril@147: if [ -z "$COMMENT_FILE" ]; then insilmaril@147: echo "- " insilmaril@147: else insilmaril@147: cat $COMMENT_FILE insilmaril@147: fi insilmaril@147: echo insilmaril@147: if [ -f "$FILE" ]; then insilmaril@147: cat $FILE insilmaril@147: fi insilmaril@147: } >> $tmpfile \ insilmaril@147: || exit 1 insilmaril@147: insilmaril@147: if [ -z "$COMMENT_FILE" ]; then insilmaril@147: lines=1 insilmaril@147: CHKSUM_BEFORE=$(md5sum $tmpfile | awk '{print $1}') insilmaril@147: else insilmaril@147: lines=$(wc -l $COMMENT_FILE | awk '{print $1}') insilmaril@147: CHKSUM_BEFORE=has_changed insilmaril@147: fi insilmaril@147: insilmaril@147: $EDITOR +$((3+lines)) $tmpfile insilmaril@147: insilmaril@147: if [ "$CHKSUM_BEFORE" = "$(md5sum $tmpfile | awk '{print $1}')" ]; then insilmaril@147: exit 1 insilmaril@147: fi insilmaril@147: cat $tmpfile > $FILE