X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=817a9b5a19512e182a8ebd379b9574f0b342cfda;hb=640f2a04330b690a0ed829b4dc47de442ce55c9f;hp=afb0a560a0bf69fb2929aab2c0a9855723d8a66b;hpb=24e8d3be9f59a015d4292b09beb38ea707a260be;p=grml-etc-core.git

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index afb0a56..817a9b5 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -895,7 +895,7 @@ zle -N end-of-somewhere beginning-or-end-of-somewhere
 
 # add a command line to the shells history without executing it
 function commit-to-history () {
-    print -s ${(z)BUFFER}
+    print -rs ${(z)BUFFER}
     zle send-break
 }
 zle -N commit-to-history
@@ -1856,7 +1856,7 @@ done
 function batterydarwin () {
 GRML_BATTERY_LEVEL=''
 local -a table
-table=( ${$(pmset -g ps)[(w)7,8]%%(\%|);} )
+table=( ${$(pmset -g ps)[(w)8,9]%%(\%|);} )
 if [[ -n $table[2] ]] ; then
     case $table[2] in
         charging)
@@ -2928,9 +2928,6 @@ function sll () {
     return ${RTN}
 }
 
-# TODO: Is it supported to use pager settings like this?
-#   PAGER='less -Mr' - If so, the use of $PAGER here needs fixing
-# with respect to wordsplitting. (ie. ${=PAGER})
 if check_com -c $PAGER ; then
     #f3# View Debian's changelog of given package(s)
     function dchange () {
@@ -2938,13 +2935,28 @@ if check_com -c $PAGER ; then
         [[ -z "$1" ]] && printf 'Usage: %s <package_name(s)>\n' "$0" && return 1
 
         local package
+
+        # `less` as $PAGER without e.g. `|lesspipe %s` inside $LESSOPEN can't properly
+        # read *.gz files, try to detect this to use vi instead iff available
+        local viewer
+
+        if [[ ${$(typeset -p PAGER)[2]} = -a ]] ; then
+          viewer=($PAGER)    # support PAGER=(less -Mr) but leave array untouched
+        else
+          viewer=(${=PAGER}) # support PAGER='less -Mr'
+        fi
+
+        if [[ ${viewer[1]:t} = less ]] && [[ -z "${LESSOPEN}" ]] && check_com vi ; then
+          viewer='vi'
+        fi
+
         for package in "$@" ; do
             if [[ -r /usr/share/doc/${package}/changelog.Debian.gz ]] ; then
-                $PAGER /usr/share/doc/${package}/changelog.Debian.gz
+                $viewer /usr/share/doc/${package}/changelog.Debian.gz
             elif [[ -r /usr/share/doc/${package}/changelog.gz ]] ; then
-                $PAGER /usr/share/doc/${package}/changelog.gz
+                $viewer /usr/share/doc/${package}/changelog.gz
             elif [[ -r /usr/share/doc/${package}/changelog ]] ; then
-                $PAGER /usr/share/doc/${package}/changelog
+                $viewer /usr/share/doc/${package}/changelog
             else
                 if check_com -c aptitude ; then
                     echo "No changelog for package $package found, using aptitude to retrieve it."