zshrc: drop j alias (used for 'jobs -l') [Closes: issue1338]

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

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 8357683..ebe2b1c 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -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}
@@ -3022,13 +3020,21 @@ fi
 #f5# Backup \kbd{file_or_folder {\rm to} file_or_folder\_timestamp}
 bk() {
     emulate -L zsh
-    if islinux; then
-        cp -a "$1" "$1_$(date --iso-8601=m)"
-    elif isopenbsd; then
-        cp -R "$1" "$1_$(date "+%FT%H:%M")"
-    else;
-        echo 'sorry, not yet implemented, send a patch!' >&2
-    fi
+    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