zshrc: Fixed OpenBSD battery function

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

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 3deb1e0..cf4dd50 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -1393,7 +1393,6 @@ bind2maps emacs             -- Left   backward-char
 bind2maps       viins vicmd -- Left   vi-backward-char
 bind2maps emacs             -- Right  forward-char
 bind2maps       viins vicmd -- Right  vi-forward-char
-bind2maps       viins vicmd -- Right  vi-forward-char
 #k# Perform abbreviation expansion
 bind2maps emacs viins       -- -s '^x.' zleiab
 #k# Display list of abbreviations that would expand
@@ -1699,7 +1698,7 @@ batteryopenbsd(){
 GRML_BATTERY_LEVEL=''
 local bat batfull batwarn batnow num
 for num in 0 1 ; do
-    bat=$(sysctl -n hw.sensors.acpibat${num})
+    bat=$(sysctl -n hw.sensors.acpibat${num} 2>/dev/null)
     if [[ -n $bat ]]; then
         batfull=${"$(sysctl -n hw.sensors.acpibat${num}.amphour0)"%% *}
         batwarn=${"$(sysctl -n hw.sensors.acpibat${num}.amphour1)"%% *}
@@ -1729,8 +1728,8 @@ 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 (( $table[Remaining-capacity] < 20 )) ; then
@@ -2411,8 +2410,6 @@ hash -d linux=/lib/modules/$(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
 
@@ -2957,8 +2954,6 @@ 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}
@@ -3021,10 +3016,24 @@ 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