+if installed stumpwm; then
+ link stumpwmrc ~/.stumpwmrc
+fi
+if installed xmonad; then
+ link xmonad ~/.xmonad
+fi
+
+if installed X; then
+ # Prevent code duplication. Term* rules are for all terminals; XTerm rules
+ # are for XTerm and UXTerm. At the moment XTerm, UXTerm and Rxvt are
+ # supported.
+ generate perl Xdefaults -ne \
+ 'if (/^Term/) {
+ s/^Term//;
+ print "XTerm", $_;
+ print "UXTerm", $_;
+ print "Rxvt", $_;
+ } elsif (/^XTerm/) {
+ print $_;
+ s/^XTerm//;
+ print "UXTerm", $_;
+ } else {
+ print $_;
+ }'
+ # Xdefaults uses ! as comment instead of #. tmp file necessary because of
+ # different implementations of `sed -i`.
+ sed 's/^#/!/' Xdefaults > Xdefaults.tmp
+ mv Xdefaults.tmp Xdefaults
+
+ if test ! "x`os`" = xdarwin; then
+ link xinitrc ~/.xinitrc
+ # lightdm doesn't use ~/.xinitrc but ~/.xprofile instead. Assume it's
+ # used when the lightdm configuration file is present.
+ if test -f "$HOME/.dmrc"; then
+ link xinitrc ~/.xprofile
+ fi
+ fi
+ if test -f xinitrc.local; then
+ link xinitrc.local ~/.xinitrc.local
+ fi
+ link xmodmaprc ~/.xmodmaprc
+ link Xdefaults ~/.Xdefaults
+ link XCompose ~/.XCompose
+fi
+
+if installed xpdf; then
+ link xpdfrc ~/.xpdfrc
+fi
+if installed zathura; then
+ mkdir -p ~/.config/zathura
+ link zathurarc ~/.config/zathura/zathurarc
+fi
+
+if installed feh; then
+ mkdir -p ~/.config
+ link feh ~/.config/feh
+ # Older feh versions only support theme options and configure them through
+ # ~/.fehrc.
+ link feh/themes ~/.fehrc
+fi