X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=zsh%2Frc;h=f9b13b0d615e82fb7d7f03fdcd9fe9c24af3c7f6;hb=e005fe62512b9ec910ab3cc26c773ba5dc79b7e6;hp=da5edc4a98197024afc0b77a4d3df831e75166f1;hpb=de8ff5bfd82dc08d229790edc326d05bb9888d6e;p=config%2Fdotfiles.git

diff --git a/zsh/rc b/zsh/rc
index da5edc4..f9b13b0 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -319,7 +319,7 @@ if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
     # precmd() call.
     window_reset=yes
     # Is set to a non empty value when the shell is running as root.
-    if [[ $(id -u) -eq 0 ]]; then
+    if [[ $UID -eq 0 ]]; then
         window_root=yes
     fi
 
@@ -372,10 +372,10 @@ if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
             # If screen is running in SSH then display "@:hostname" as title
             # in the term/outer screen.
             if [[ $program_name == @screen ]]; then
-                program_name="@:${$(hostname)//.*/}"
+                program_name="@:${HOST//.*/}"
             # Use "@:!hostname" for root screens.
             elif [[ $program_name == @!screen ]]; then
-                program_name="@:!${$(hostname)//.*/}"
+                program_name="@:!${HOST//.*/}"
             fi
         fi
 
@@ -580,12 +580,21 @@ tig() {
         $@
 }
 
+# Pipe output through less.
+tree() {
+    command tree -C "$@" | less
+}
+
+# Automatically disown.
+xpdf() {
+    command xpdf "$@" &
+    disown %command
+}
 
-# OS SPECIFIC SETTINGS
 
-local uname=$(uname)
+# OS SPECIFIC SETTINGS
 
-if [[ $uname == Linux ]]; then
+if [[ $OSTYPE == linux* ]]; then
     # Settings when creating Debian packages.
     DEBEMAIL=simon@ruderich.org
     export DEBEMAIL