update-desktop-files/suse_update_desktop_file.sh

# macro: suse_update_desktop_file
#
#     Used to add easily a category to .desktop files according to XDG
#     standard.
#

. /usr/lib/rpm/map-desktop-category.sh

#
# parse arguments
#
INSTALL=no
I18N=yes
CREATE=no
RESET=no
UNIMPORTANT=no
NAME=no
COMMENT=no
GNAME=no
while [ "${1:0:1}" = "-" ]; do
  case ${1} in
    -u|--unimportant)
       UNIMPORTANT=yes
       shift
       continue;;
    -n|--no-i18n)
       I18N=no
       shift
       continue;;
    -i|--install)
       INSTALL=yes
       shift
       continue;;
    -r|--reset)
       RESET=yes
       shift
       continue;;
    -d|--docid)
       shift
       DOCID="${1}"
       shift
       continue;;
    -D|--docpath)
       shift
       DOCPATH="${1}"
       if ! [ -r "$RPM_BUILD_ROOT/opt/kde3/share/doc/HTML/en/$DOCPATH/index.docbook" -o -r $RPM_BUILD_ROOT/usr/share/gnome/help/$DOCPATH/C/$DOCPATH.xml -o -r $RPM_BUILD_ROOT/usr/share/gnome/help/${DOCPATH/\///C/} ] ; then 
         echo WARNING: suse_update_desktop_file: DocPath target $DOCPATH for $FILE does not exist
       fi
       shift
       continue;;
    -c|--create)
       CREATE=yes
       INSTALL=yes
       shift
       continue;;
    -C|--comment)
       shift
       COMMENT="${1}"
       shift
       continue;;
    -N|--name)
       shift
       NAME="${1}"
       shift
       continue;;
    -G|--genericname)
       shift
       GNAME="${1}"
       shift
       continue;;
    *)
       echo "UNKNOWN OPTION: $1"
       exit 1 ;;
  esac
done

APPLICATION="$1"
shift
if [ "$CREATE" = "yes" ]; then
  NAME="$1"
  shift
  GNAME="$1"
  shift
  EXEC="$1"
  shift
  ICON="$1"
  shift
  if [ -z "$NAME" -o -z "$EXEC" ]; then
     echo ERROR: after --create you should define 
     echo        DESKTOP_FILE_NAME NAME GENERICNAME EXECUTABLE \[ ICON CATEGORIES... \]
     exit 1
  fi
  mkdir -p $RPM_BUILD_ROOT/usr/share/applications/
  cat > $RPM_SOURCE_DIR/$APPLICATION.desktop << EOF
[Desktop Entry]
Name=$NAME
GenericName=$GNAME
Type=Application
Exec=$EXEC
Icon=$ICON
EOF
NAME=no
GNAME=no
fi
if [ "$INSTALL" = "yes" ]; then
  mkdir -p $RPM_BUILD_ROOT/usr/share/applications/
  FILE=`find  $RPM_SOURCE_DIR $RPM_BUILD_DIR /usr/share/update-desktop-files/templates . -name $APPLICATION.desktop| sort -r | head -n 1`
  if [ -s "$FILE" ]; then
    cp "$FILE" $RPM_BUILD_ROOT/usr/share/applications/
    icon_file=`sed -n '/^\[Desktop Entry\]/,/(\[.*|$)/ s,Icon=\(.*\),\1,p' "$FILE"`
    icon_file=`find $RPM_SOURCE_DIR /usr/share/update-desktop-files/kappfinder-icons -maxdepth 1 -name ${icon_file}.png -o -name ${icon_file}.xpm -o -name $icon_file | sort -r | head -n 1`
    if [ -s "$icon_file" ]; then
      mkdir -p $RPM_BUILD_ROOT/usr/share/pixmaps/
      cp "$icon_file" $RPM_BUILD_ROOT/usr/share/pixmaps/
    fi
  fi
fi
while [ "$1" ]; do
  CATEGORIES="$CATEGORIES;$1"
  shift
done
CATEGORIES="${CATEGORIES#;}"
if [ -z "$APPLICATION" ]; then
  echo ERROR: suse_update_desktop_file: no application argument given
  echo                                  Example: use "qbrew" to edit qbrew.desktop
  exit 1
fi

#
# find file
#
for i in /$RPM_BUILD_ROOT/opt/kde3/share/applications/kde/ /$RPM_BUILD_ROOT/opt/kde3/share/applnk /$RPM_BUILD_ROOT/usr/share/applications/ /$RPM_BUILD_ROOT/usr/share/gnome/apps/ ; do 
    [ -e "$i" ] && DIRS="$DIRS $i" 
done 
if [ "${APPLICATION:0:1}" == "/" -a -e "$APPLICATION" ]; then
  FILE_="$APPLICATION"
else
  FILE_=`find $DIRS -name $APPLICATION.desktop` 
fi
if [ -z "$FILE_" ]; then 
   echo ERROR: suse_update_desktop_file: unable to find $APPLICATION 
   exit 1 
fi 
FILE=""
for i in $FILE_; do
  #
  # fix old files
  #
  sed -e 's/\[KDE Desktop Entry\]/[Desktop Entry]/' "$i" > "${i}_" && mv "${i}_" "$i"

  if [ "$FILE" ]; then
    echo ERROR: suse_update_desktop_file: $APPLICATION has multiple desktop files
    exit 1
  fi
  FILE=$i
done

#
# move KDE legacy files to XDG path
#
if echo $FILE | grep -q /opt/kde3/share/applnk/ ; then
 if ! echo $FILE | grep -q /opt/kde3/share/applnk/.hidden/ ; then
  if ! echo $FILE | grep -q /opt/kde3/share/applnk/Settings/ ; then
   if ! echo $FILE | grep -q /opt/kde3/share/applnk/System/ScreenSavers/ ; then
     echo WARNING: file is in old KDE legacy path, moving it to XDG path
     mkdir -p $RPM_BUILD_ROOT/opt/kde3/share/applications/kde/
     mv "$FILE" $RPM_BUILD_ROOT/opt/kde3/share/applications/kde/
     FILE="$RPM_BUILD_ROOT/opt/kde3/share/applications/kde/${FILE##*/}"
   fi
  fi
 fi
fi

#
# validate file
#
if [ ! -r "$FILE" ]; then 
   echo ERROR: suse_update_desktop_file: unable to read $FILE 
   exit 1 
fi 
# esp. for susehelp
FILE_DOCPATH=`sed -n -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,;, ,g' -e 's,^DocPath=\\(.*\\),\\1,p' ${FILE}` 
if [ -n "$FILE_DOCPATH" ] ; then
  if [ ! -r "$RPM_BUILD_ROOT/opt/kde3/share/doc/HTML/en/$FILE_DOCPATH/index.docbook" ] && [ ! -r "$RPM_BUILD_ROOT/usr/share/gnome/help/$FILE_DOCPATH/C/$FILE_DOCPATH.xml" ] && [ ! -r $RPM_BUILD_ROOT/usr/share/gnome/help/${DOCPATH/\///C/} ] ; then 
     echo WARNING: suse_update_desktop_file: DocPath target $FILE_DOCPATH for $FILE does not exist
  fi
fi

#
# update Categories
#
if [ "$RESET" = "no" ]; then
  CATIN=`sed -n -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,;, ,g' -e 's,^Categories=\\(.*\\),\\1,p' ${FILE}` 
fi
CATIN="$CATIN ${CATEGORIES//;/ }"
if [ -z "$CATIN" ]; then 
  case "${FILE%/*}" in
   */opt/kde3/*) CATIN="Qt KDE" ;;
   */usr/share/gnome*) CATIN="GTK" ;;
  esac
fi
unset CAT
unset DCAT
for i in $CATIN; do
  ret=""
  mapCategory $i
  if [ -z "$ret" ]; then 
    echo WARNING: Category \"$i\" is unknown \!
    echo WARNING: it is ignored, until you registered a Category at adrian@suse.de .
  else
    echo "$CAT" | grep -q "[=;]$i;" || CAT="$CAT$ret;"
  fi
done
echo "" >> "${FILE}" 
CAT="${CAT#;}"
if grep -q ^Categories= $FILE; then 
  sed -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,^Categories=.*,Categories='${CAT}',' "$FILE" > "${FILE}.new" && 
  mv "${FILE}.new" "${FILE}" 
else 
  if [ -n "${CAT%;}" ]; then
    sed -e '/^\[Desktop Entry\]/a \
'"Categories=${CAT%;};" $FILE > ${FILE}_ && mv ${FILE}_ $FILE
  fi
fi
if [ "$UNIMPORTANT" = "yes" ]; then
  sed -e '/^\[Desktop Entry\]/a \
X-SuSE-Unimportant=true' $FILE > ${FILE}_ && mv ${FILE}_ $FILE
fi
if [ "$DOCID" ]; then
  sed -e '/^\[Desktop Entry\]/a \
'"X-SuSE-DocTeamID=$DOCID" $FILE > ${FILE}_ && mv ${FILE}_ $FILE
fi

#
# check or set DocPath
#
DOCPATH_IS_GUESS=false
if [ -z "$DOCPATH" ] ; then
  if [ -f $RPM_BUILD_ROOT/usr/share/gnome/help/$APPLICATION/C/$APPLICATION.xml ] ; then
    DOCPATH=$APPLICATION
    DOCPATH_IS_GUESS=true
  fi
  if [ -f $RPM_BUILD_ROOT/opt/kde3/share/doc/HTML/en/$APPLICATION/index.docbook ] ; then
    DOCPATH=$APPLICATION
    DOCPATH_IS_GUESS=true
  fi
  # NOTE: Here we can add guess for application/file.xml
fi
if [ -n "$DOCPATH" ] ; then
  if [ -n "$FILE_DOCPATH" ] ; then 
    # DocPath already exists. Update it only from command line, not from guess.
    if $DOCPATH_IS_GUESS ; then
      if [ "$DOCPATH" != "$FILE_DOCPATH" ] ; then
        echo WARNING: suse_update_desktop_file: DocPath target $FILE_DOCPATH differs from guess $DOCPATH for $FILE
      fi
    else
      sed -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,^DocPath=.*,DocPath='${DOCPATH}',' "$FILE" > "${FILE}.new" &&
      mv "${FILE}.new" "${FILE}"
    fi
  else 
    sed -e '/^\[Desktop Entry\]/a \
'"DocPath=${DOCPATH}" $FILE > ${FILE}.new && mv ${FILE}.new $FILE
    if $DOCPATH_IS_GUESS ; then
      echo NOTE: suse_update_desktop_file: Guessing DocPath=$DOCPATH in $FILE
    fi
  fi
fi

if [ "$I18N" = "yes" ]; then

  if [ "$NAME" != "no" ]; then
    grep -v '^Name\[' $FILE > ${FILE}_ 
    if [ -n "$NAME" ]; then
       if ! grep -q ^Name= ${FILE}_; then
         sed -e '/^\[Desktop Entry\]/a '"Name=${NAME//,/\,}" ${FILE}_ > $FILE
       else
         sed -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,^Name=.*,Name='"${NAME//,/\,}"',' ${FILE}_ > $FILE
       fi
    else
      grep -v "^Name=" ${FILE}_ > $FILE
    fi
  fi

  if [ "$GNAME" != "no" ]; then
    grep -v '^GenericName\[' $FILE > ${FILE}_
    if [ -n "$GNAME" ]; then
       if ! grep -q ^GenericName= ${FILE}_; then
	 sed -e '/^\[Desktop Entry\]/a '"GenericName=${GNAME//,/\,}" ${FILE}_ > $FILE
       else
         sed -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,^GenericName=.*,GenericName='"${GNAME//,/\,}"',' ${FILE}_ > $FILE
       fi
    else
      grep -v "^GenericName=" ${FILE}_ > $FILE
    fi
  fi

  if [ "$COMMENT" != "no" ]; then
    grep -v '^Comment\[' $FILE > ${FILE}_ 
    if [ -n "$COMMENT" ]; then
	if ! grep -q ^Comment= ${FILE}_; then
          sed -e '/^\[Desktop Entry\]/a '"Comment=${COMMENT//,/\,}" ${FILE}_ > $FILE
	else
          sed -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,^Comment=.*,Comment='"${COMMENT//,/\,}"',' ${FILE}_ > $FILE
       fi
    else
      grep -v "^Comment=" ${FILE}_ > $FILE
    fi
  fi

  if ! iconv -f utf-8 -t utf-8 $FILE &> /dev/null ; then
     echo "ERROR: $FILE is not an UTF-8 file"
     exit 1
  fi
  #
  # Merge translations
  #
  for L in /usr/share/update-desktop-files/locale/translations_*; do
    perl /usr/share/update-desktop-files/translate.pl $L $FILE > ${FILE}_ && mv ${FILE}_ $FILE || exit 1
  done
else
  #
  # this file will not get translated
  #
  sed -e '/^\[Desktop Entry\]/a \
X-SuSE-translate=false' $FILE > ${FILE}_ && mv ${FILE}_ $FILE
fi

#
# CheckHardware checking
#
_EXEC="`sed -n -e '/^\[Desktop Entry\]/,/(\[.*|$)/ s,^Exec=\(.*\),\1,p' $FILE`"
EXEC="${_EXEC#CheckHardware }"
EXEC="${EXEC#--sound }"
EXEC="${EXEC#--3D }"
EXEC="${EXEC#--sound }"
_3D=""
_SOUND=""
grep -q "^X-SuSE-needs-3D$" "$FILE" && _3D="--3D"
grep -q "^X-SuSE-needs-Sound$" "$FILE" && _SOUND="--sound"
grep -q "^$RPM_PACKAGE_NAME$" /usr/share/update-desktop-files/packages-sound \
  && _SOUND="--sound"
grep -q "^$RPM_PACKAGE_NAME$" /usr/share/update-desktop-files/packages-3D \
  && _3D="--3D"

CHK=""
if [ "$_3D" ]; then
  CHK="CheckHardware"
  EXEC="$_3D $EXEC"
fi
if [ "$_SOUND" ]; then
  CHK="CheckHardware"
  EXEC="$_SOUND $EXEC"
fi

if [ "$EXEC" != "$_EXEC" ]; then
  sed -e "s,^Exec=.*,Exec=${CHK} ${EXEC}," "$FILE" > "${FILE}.new" && 
    mv "${FILE}.new" "${FILE}" 
fi

/usr/bin/desktop-file-validate "${FILE}" || true