+# Some options are only necessary when running as root. They are marked as
+# "(ROOT)".
+if test "`id -u`" -ne 0; then
+ echo screenrc: removing root options
+ grep -v '(ROOT)' screenrc > screenrc.tmp
+ mv screenrc.tmp screenrc
+fi
+# I use some features of GNU screen which are only in Git or very recent GNU
+# screen versions. Drop them on machines which have older versions. They are
+# marked as "(GIT)".
+if test ! -d "$HOME/development/shell/screen"; then
+ echo screenrc: removing Git features
+ grep -v '(GIT)' screenrc > screenrc.tmp
+ mv screenrc.tmp screenrc
+fi
+# Rxvt doesn't need the attrcolor "fix". As I prefer rxvt assume I use it when
+# it's installed.
+if installed rxvt; then
+ echo screenrc: removing attrcolor \"fix\"
+ sed 's/attrcolor b ".I"/#attrcolor b ".I"/' screenrc > screenrc.tmp
+ mv screenrc.tmp screenrc
+fi
+# Display current battery charge on computers with a battery. Necessary lines
+# are marked as "(BATTERY)".
+if test ! -d /sys/class/power_supply/BAT0; then
+ echo screenrc: removing battery display
+ grep -v '(BATTERY)' screenrc > screenrc.tmp
+ mv screenrc.tmp screenrc
+fi
+
+if installed tmux; then
+ generate perl tmux.conf ./bin/remove-continuation.pl
+
+ # 256 colors not available.
+ if test -z "$use_256colors"; then
+ echo tmux.conf: removing 256 colors
+ sed 's/Enable 256 color/Disable 256 color/;
+ s/screen-256color/screen/' tmux.conf > tmux.conf.tmp
+ mv tmux.conf.tmp tmux.conf
+ fi
+ # Tmux doesn't display a warning if the shell wasn't found!
+ if test ! -x '/bin/zsh'; then
+ echo tmux.conf: removing /bin/zsh as shell
+ sed 's/zsh/sh/' tmux.conf > tmux.conf.tmp
+ mv tmux.conf.tmp tmux.conf
+ fi
+fi
+
+# Htop overwrites the comments in its configuration file.
+generate cat htoprc .in