Index: scripts/xdg-screensaver |
=================================================================== |
--- scripts/xdg-screensaver (revision 82218) |
+++ scripts/xdg-screensaver (working copy) |
@@ -149,7 +149,65 @@ |
echo "$@" >&2 |
} |
+# This handles backslashes but not quote marks. |
+first_word() |
+{ |
+ read first rest |
+ echo "$first" |
+} |
+ |
#------------------------------------------------------------- |
+# map a binary to a .desktop file |
+binary_to_desktop_file() |
+{ |
+ search="${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}" |
+ binary="`which "$1"`" |
+ binary="`readlink -f "$binary"`" |
+ base="`basename "$binary"`" |
+ IFS=: |
+ for dir in $search; do |
+ unset IFS |
+ [ "$dir" ] || continue |
+ [ -d "$dir/applications" -o -d "$dir/applnk" ] || continue |
+ for file in "$dir"/applications/*.desktop "$dir"/applications/*/*.desktop "$dir"/applnk/*.desktop "$dir"/applnk/*/*.desktop; do |
+ [ -r "$file" ] || continue |
+ # Check to make sure it's worth the processing. |
+ grep -q "^Exec.*$base" "$file" || continue |
+ # Make sure it's a visible desktop file (e.g. not "preferred-web-browser.desktop"). |
+ grep -Eq "^(NoDisplay|Hidden)=true" "$file" && continue |
+ command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | first_word`" |
+ command="`which "$command"`" |
+ if [ x"`readlink -f "$command"`" = x"$binary" ]; then |
+ # Fix any double slashes that got added path composition |
+ echo "$file" | sed -e 's,//*,/,g' |
+ return |
+ fi |
+ done |
+ done |
+} |
+ |
+#------------------------------------------------------------- |
+# map a .desktop file to a binary |
+## FIXME: handle vendor dir case |
+desktop_file_to_binary() |
+{ |
+ search="${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}" |
+ desktop="`basename "$1"`" |
+ IFS=: |
+ for dir in $search; do |
+ unset IFS |
+ [ "$dir" -a -d "$dir/applications" ] || continue |
+ file="$dir/applications/$desktop" |
+ [ -r "$file" ] || continue |
+ # Remove any arguments (%F, %f, %U, %u, etc.). |
+ command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | first_word`" |
+ command="`which "$command"`" |
+ readlink -f "$command" |
+ return |
+ done |
+} |
+ |
+#------------------------------------------------------------- |
# Exit script on successfully completing the desired operation |
exit_success() |