Release new version 0.19.7

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

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 773c57a..22263e2 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -481,6 +481,7 @@ setopt unset
 
 # setting some default values
 NOCOR=${NOCOR:-0}
+NOETCHOSTS=${NOETCHOSTS:-0}
 NOMENU=${NOMENU:-0}
 NOPRECMD=${NOPRECMD:-0}
 COMMAND_NOT_FOUND=${COMMAND_NOT_FOUND:-0}
@@ -890,14 +891,21 @@ function grmlcomp () {
     fi
 
     # host completion
+    _etc_hosts=()
+    _ssh_config_hosts=()
+    _ssh_hosts=()
     if is42 ; then
-        [[ -r ~/.ssh/config ]] && _ssh_config_hosts=(${${(s: :)${(ps:\t:)${${(@M)${(f)"$(<$HOME/.ssh/config)"}:#Host *}#Host }}}:#*[*?]*}) || _ssh_config_hosts=()
-        [[ -r ~/.ssh/known_hosts ]] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
-        [[ -r /etc/hosts ]] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
-    else
-        _ssh_config_hosts=()
-        _ssh_hosts=()
-        _etc_hosts=()
+        if [[ -r ~/.ssh/config ]] ; then
+            _ssh_config_hosts=(${${(s: :)${(ps:\t:)${${(@M)${(f)"$(<$HOME/.ssh/config)"}:#Host *}#Host }}}:#*[*?]*})
+        fi
+
+        if [[ -r ~/.ssh/known_hosts ]] ; then
+            _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*})
+        fi
+
+        if [[ -r /etc/hosts ]] && [[ "$NOETCHOSTS" -eq 0 ]] ; then
+            : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(grep -v '^0\.0\.0\.0\|^127\.0\.0\.1\|^::1 ' /etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}}
+        fi
     fi
 
     local localname
@@ -1373,7 +1381,6 @@ zle -N help-zle
 ## complete word from currently visible Screen or Tmux buffer.
 if check_com -c screen || check_com -c tmux; then
     function _complete_screen_display () {
-        [[ "$TERM" != "screen" ]] && return 1
 
         local TMPFILE=$(mktemp)
         local -U -a _screen_display_wordlist
@@ -1384,8 +1391,9 @@ if check_com -c screen || check_com -c tmux; then
             #works, but crashes tmux below version 1.4
             #luckily tmux -V option to ask for version, was also added in 1.4
             tmux -V &>/dev/null || return
-            tmux -q capture-pane \; save-buffer -b 0 $TMPFILE \; delete-buffer -b 0
+            tmux -q capture-pane -b 0 \; save-buffer -b 0 $TMPFILE \; delete-buffer -b 0
         else
+            [[ "$TERM" != "screen" ]] && return
             screen -X hardcopy $TMPFILE
             # screen sucks, it dumps in latin1, apparently always. so recode it
             # to system charset
@@ -2677,8 +2685,8 @@ else
 fi
 
 # use ip from iproute2 with color support
-if ip --color=auto addr >/dev/null 2>&1; then
-    alias ip='command ip --color=auto'
+if ip -color=auto addr show dev lo >/dev/null 2>&1; then
+    alias ip='command ip -color=auto'
 fi
 
 if [[ -r /proc/mdstat ]]; then
@@ -2840,7 +2848,7 @@ if [ -e /var/log/syslog ] ; then
   #a1# Take a look at the syslog: \kbd{\$PAGER /var/log/syslog || journalctl}
   salias llog="$PAGER /var/log/syslog"     # take a look at the syslog
   #a1# Take a look at the syslog: \kbd{tail -f /var/log/syslog || journalctl}
-  salias tlog="tail -f /var/log/syslog"    # follow the syslog
+  salias tlog="tail --follow=name /var/log/syslog"    # follow the syslog
 elif check_com -c journalctl ; then
   salias llog="journalctl"
   salias tlog="journalctl -f"
@@ -3312,7 +3320,14 @@ zrcautoload lookupinit && lookupinit
 # variables
 
 # set terminal property (used e.g. by msgid-chooser)
-export COLORTERM="yes"
+case "${COLORTERM}" in
+  truecolor)
+    # do not overwrite
+    ;;
+  *)
+    export COLORTERM="yes"
+    ;;
+esac
 
 # aliases