X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=ebe2b1c38732eb18e494c9f94bcddf2d943b3d57;hb=e020ae7784364f9a29b01dfc785b503f1adc0e87;hp=bb0c784b280146da10411123818778652e0152c8;hpb=ad16216570b28354f433db120cc71f4c21d42092;p=grml-etc-core.git

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index bb0c784..ebe2b1c 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -1697,10 +1697,10 @@ fi
 
 batteryopenbsd(){
 GRML_BATTERY_LEVEL=''
-local batfull batwarn batnow num
+local bat batfull batwarn batnow num
 for num in 0 1 ; do
     bat=$(sysctl -n hw.sensors.acpibat${num})
-    if [[ ! -z $bat ]]; then
+    if [[ -n $bat ]]; then
         batfull=${"$(sysctl -n hw.sensors.acpibat${num}.amphour0)"%% *}
         batwarn=${"$(sysctl -n hw.sensors.acpibat${num}.amphour1)"%% *}
         batnow=${"$(sysctl -n hw.sensors.acpibat${num}.amphour3)"%% *}
@@ -1729,8 +1729,8 @@ GRML_BATTERY_LEVEL=''
 local num
 local -A table
 for num in 0 1 ; do
-    table=( ${=${${${${${(M)${(f)"$(acpiconf -i $num)"}:#(State|Remaining capacity):*}%%( ##|%)}//:[ $'\t']##/@}// /-}//@/ }} )
-    if [[ $table[State] != "not-present" ]] ; then
+    table=( ${=${${${${${(M)${(f)"$(acpiconf -i $num 2>&1)"}:#(State|Remaining capacity):*}%%( ##|%)}//:[ $'\t']##/@}// /-}//@/ }} )
+    if [[ -n $table ]] && [[ $table[State] != "not-present" ]] ; then
         case $table[State] in
             *discharging*)
                 if (( $table[Remaining-capacity] < 20 )) ; then
@@ -1755,22 +1755,24 @@ batterydarwin(){
 GRML_BATTERY_LEVEL=''
 local -a table
 table=( ${$(pmset -g ps)[(w)7,8]%%(\%|);} )
-case $table[2] in
-    charging)
-        GRML_BATTERY_LEVEL+=" ^"
-        ;;
-    discharging)
-        if (( $table[1] < 20 )) ; then
-            GRML_BATTERY_LEVEL+=" !v"
-        else
-            GRML_BATTERY_LEVEL+=" v"
-        fi
-        ;;
-    *)
-        GRML_BATTERY_LEVEL+=" ="
-        ;;
-esac
-GRML_BATTERY_LEVEL+="$table[1]%%"
+if [[ -n $table[2] ]] ; then
+    case $table[2] in
+        charging)
+            GRML_BATTERY_LEVEL+=" ^"
+            ;;
+        discharging)
+            if (( $table[1] < 20 )) ; then
+                GRML_BATTERY_LEVEL+=" !v"
+            else
+                GRML_BATTERY_LEVEL+=" v"
+            fi
+            ;;
+        *)
+            GRML_BATTERY_LEVEL+=" ="
+            ;;
+    esac
+    GRML_BATTERY_LEVEL+="$table[1]%%"
+fi
 }
 
 # set variable debian_chroot if running in a chroot with /etc/debian_chroot
@@ -2409,8 +2411,6 @@ hash -d linux=/lib/modules/$(command uname -r)/build/
 hash -d log=/var/log
 hash -d slog=/var/log/syslog
 hash -d src=/usr/src
-hash -d templ=/usr/share/doc/grml-templates
-hash -d tt=/usr/share/doc/texttools-doc
 hash -d www=/var/www
 #d# end
 
@@ -2955,8 +2955,6 @@ export COLORTERM="yes"
 # general
 #a2# Execute \kbd{du -sch}
 alias da='du -sch'
-#a2# Execute \kbd{jobs -l}
-alias j='jobs -l'
 
 # listing stuff
 #a2# Execute \kbd{ls -lSrah}
@@ -3019,10 +3017,24 @@ fi
 
 # useful functions
 
-#f5# Backup \kbd{file {\rm to} file\_timestamp}
+#f5# Backup \kbd{file_or_folder {\rm to} file_or_folder\_timestamp}
 bk() {
     emulate -L zsh
-    cp -b $1 $1_`date --iso-8601=m`
+    local current_date=$(date -u "+%Y-%m-%dT%H:%M:%SZ")
+    while (( $# > 0 )); do
+        if islinux; then
+            cp -a "$1" "$1_$current_date"
+        elif isfreebsd; then
+            if [[ -d "$1" ]] && [[ "$1" == */ ]]; then
+                echo "cowardly refusing to copy $1 's content; see cp(1)" >&2; return 1
+            else
+                cp -a "$1" "$1_$current_date"
+            fi
+        else;
+            cp -pR "$1" "$1_$current_date"
+        fi
+        shift
+    done
 }
 
 #f5# cd to directoy and list files