diff options
Diffstat (limited to 'starttde')
| -rwxr-xr-x | starttde | 38 |
1 files changed, 32 insertions, 6 deletions
@@ -27,6 +27,20 @@ is_in_path() { return 1 } +# Usage: is_before_in_path ENV_VAR var before_var +# Return 0 if 'var' is before 'before_var' in 'ENV_VAR', 1 otherwise +is_before_in_path() { + [ $# -ge 3 ] || return 1 + var="$1"; search="$2"; before="$3" + ifs="$IFS"; IFS=":"; eval set \$$var; IFS="$ifs" + for i in $*; do + echo "${i}, ${search}, ${before}" + [ "${i}" = "${search}" ] && return 0 + [ "${i}" = "${before}" ] && return 1 + done + return 1 +} + # Usage: place_before_in_path PATH /opt/trinity/games /usr/games place_before_in_path() { var="$1"; insert="$2"; @@ -251,14 +265,26 @@ fi # set in $TDEDIRS are intended to override data files found in $TDEDIR. Those additional # directories should be placed before $TDEDIR and before /usr/share. if [ "$TDEDIR" != "/usr" ] && [ -d $TDEDIR/share ]; then - # Make sure '/usr/local/share' and '/usr/share' are included in that order at the end - remove_from_path XDG_DATA_DIRS "/usr/share" - remove_from_path XDG_DATA_DIRS "/usr/local/share" - XDG_DATA_DIRS=$XDG_DATA_DIRS:/usr/local/share:/usr/share + # If '/usr/share' is not already there, we include it at the last position. + if ! is_in_path XDG_DATA_DIRS "/usr/share"; then + if [ "$XDG_DATA_DIRS" = "" ]; then + XDG_DATA_DIRS=/usr/share # In case XDG_DATA_DIRS is empty, to avoid a leading : + else + XDG_DATA_DIRS=$XDG_DATA_DIRS:/usr/share + fi + fi + # If '/usr/local/share' is not already there, we include it before '/usr/share' + if ! is_in_path XDG_DATA_DIRS "/usr/local/share"; then + place_before_in_path XDG_DATA_DIRS "/usr/local/share" "/usr/share" + fi - # Ensure that $TDEDIR/share is always before '/usr/local/share'. + # Ensure that $TDEDIR/share is always before '/usr/local/share' and '/usr/share'. remove_from_path XDG_DATA_DIRS $TDEDIR/share - place_before_in_path XDG_DATA_DIRS "$TDEDIR/share" "/usr/local/share" + if is_before_in_path XDG_DATA_DIRS "/usr/local/share" "/usr/share"; then + place_before_in_path XDG_DATA_DIRS "$TDEDIR/share" "/usr/local/share" + else + place_before_in_path XDG_DATA_DIRS "$TDEDIR/share" "/usr/share" + fi # Adds supplementary directories from TDEDIRS, if any, before TDEDIR. if [ "$TDEDIRS" != "" ]; then |