xdg.eclass: make XDG_ECLASS_* bash arrays and deal with spaces in path

diff --git a/eclass/xdg.eclass b/eclass/xdg.eclass
index 19146878a6a7718c2a5bd642536bdc9db887590d..e804d18ace234383a21e9c7c97bba86b4be169f6 100644 (file)
--- a/eclass/xdg.eclass
+++ b/eclass/xdg.eclass
@@ -43,8 +43,19 @@ xdg_src_prepare() {
 xdg_pkg_preinst() {
        has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
        pushd "${ED}" > /dev/null || die
-       export XDG_ECLASS_DESKTOPFILES=( $(find 'usr/share/applications' -type f -print0 2> /dev/null) )
-       export XDG_ECLASS_MIMEINFOFILES=( $(find 'usr/share/mime' -type f -print0 2> /dev/null) )
+
+       local f
+       XDG_ECLASS_DESKTOPFILES=()
+       while IFS= read -r -d '' f; do
+               XDG_ECLASS_DESKTOPFILES+=( ${f} )
+       done < <(find 'usr/share/applications' -type f -print0 2>/dev/null)
+
+       XDG_ECLASS_MIMEINFOFILES=()
+       while IFS= read -r -d '' f; do
+               XDG_ECLASS_MIMEINFOFILES+=( ${f} )
+       done < <(find 'usr/share/mime' -type f -print0 2>/dev/null)
+
+       export XDG_ECLASS_DESKTOPFILES XDG_ECLASS_MIMEINFOFILES
        popd > /dev/null || die
 }
 
@@ -52,13 +63,13 @@ xdg_pkg_preinst() {
 # @DESCRIPTION:
 # Handle desktop and mime info database updates.
 xdg_pkg_postinst() {
-       if [[ -n "${XDG_ECLASS_DESKTOPFILES}" ]]; then
+       if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
                xdg_desktop_database_update
        else
                debug-print "No .desktop files to add to database"
        fi
 
-       if [[ -n "${XDG_ECLASS_MIMEINFOFILES}" ]]; then
+       if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
                xdg_mimeinfo_database_update
        else
                debug-print "No mime info files to add to database"
@@ -69,13 +80,13 @@ xdg_pkg_postinst() {
 # @DESCRIPTION:
 # Handle desktop and mime info database updates.
 xdg_pkg_postrm() {
-       if [[ -n "${XDG_ECLASS_DESKTOPFILES}" ]]; then
+       if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
                xdg_desktop_database_update
        else
                debug-print "No .desktop files to add to database"
        fi
 
-       if [[ -n "${XDG_ECLASS_MIMEINFOFILES}" ]]; then
+       if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
                xdg_mimeinfo_database_update
        else
                debug-print "No mime info files to add to database"