zshrc: provide .. as a completion

[grml-etc-core.git] / etc / zsh / zshrc

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index aa49255..67fc640 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -2058,12 +2058,14 @@ hash -d www=/var/www
 # }}}
 
 # {{{ some aliases
-if [[ $UID -eq 0 ]] ; then
-    [[ -r /etc/grml/screenrc ]] && alias screen='/usr/bin/screen -c /etc/grml/screenrc'
-elif [[ -r $HOME/.screenrc ]] ; then
-    alias screen="/usr/bin/screen -c $HOME/.screenrc"
-else
-    [[ -r /etc/grml/screenrc_grml ]] && alias screen='/usr/bin/screen -c /etc/grml/screenrc_grml'
+if check_com -c screen ; then
+    if [[ $UID -eq 0 ]] ; then
+        [[ -r /etc/grml/screenrc ]] && alias screen="${commands[screen]} -c /etc/grml/screenrc"
+    elif [[ -r $HOME/.screenrc ]] ; then
+        alias screen="${commands[screen]} -c $HOME/.screenrc"
+    else
+        [[ -r /etc/grml/screenrc_grml ]] && alias screen="${commands[screen]} -c /etc/grml/screenrc_grml"
+    fi
 fi
 
 # do we have GNU ls with color-support?
@@ -2434,6 +2436,9 @@ grmlcomp() {
     zstyle ':completion:*:manuals.*'  insert-sections   true
     zstyle ':completion:*:man:*'      menu yes select
 
+    # provide .. as a completion
+    zstyle ':completion:*' special-dirs ..
+
     # run rehash on completion so new installed program are found automatically:
     _force_rehash() {
         (( CURRENT == 1 )) && rehash
@@ -3562,7 +3567,7 @@ status() {
     print ""
     print "Date..: "$(date "+%Y-%m-%d %H:%M:%S")""
     print "Shell.: Zsh $ZSH_VERSION (PID = $$, $SHLVL nests)"
-    print "Term..: $TTY ($TERM), $BAUD bauds, $COLUMNS x $LINES cars"
+    print "Term..: $TTY ($TERM), ${BAUD:+$BAUD bauds, }$COLUMNS x $LINES cars"
     print "Login.: $LOGNAME (UID = $EUID) on $HOST"
     print "System: $(cat /etc/[A-Za-z]*[_-][rv]e[lr]*)"
     print "Uptime:$(uptime)"