readded udpated scripts directory

scripts/unrm

@@ -0,0 +1,103 @@
+#!/bin/bash
+
+# unrm--Searches the deleted files archive for the specified file or
+# diredctory. If there is m,ore than one matching result, it shows a list
+# of results ordered by timestampe and lets the user specify which one
+# to restore.
+
+archivedir="$HOME/.recycle-bin"
+realrm="$(which rm)"
+move="$which mv"
+
+dest=$(pwd)
+
+if [ ! -d $archivedir ] ; then
+    echo "$0: No deleted files directory: nothing to unrm" >&2
+    exit 1
+fi
+
+cd $archivedir
+
+# If given no arguments, just show a listing of the delted files.
+if [ $# -eq 0 ] ; then
+    echo "Contents of your delted files archive (sorted by date):"
+    ls -FC | sed -e 's/\([[:digit:]][[:digit:]]\.\)\{5\}//g' \
+        -e 's/^/ /'
+    exit 0
+fi
+
+# Otherwise, we must have a user-specified pattern to work with.
+# Let's see if the pattern matches more than one file or directory
+# in the archive.
+
+matches="$(ls -d *"$1" 2 > /dev/null | wc -l )"
+
+if [ $matches -gt 1 ] ; then
+    echo "More than one file or directory match in the archive:"
+    index=1
+    for name in $(ls -td *"$1" )
+    do
+        datetime="$(echo $name | cut -c1-14) \
+            awk -F. '{ print "$5"/"$4" at "$3":"$2":"$1" }')"
+                    filename="$(echo $name | cut -c16-)"
+                    if [ -d $name ] ; then
+                        filecount="$(ls $name | wc -l | sed 's/[^[:digit:]]//g')"
+                        echo " $index) $filename (contents = ${filecount} items," \
+                            " deleted = $datetime)"
+                    else
+                        size="$(ls -sdk1 $name | awk '{print $1}')"
+                        echo " $index) $filename (size = ${size}Kb, deleted = $datetime)"
+                    fi
+                    index=$(( $index + 1 ))
+    done
+    echo ""
+    /bin/echo -n "Which version of $1 should I restore ('O' to quit)? [1] : "
+    read desired
+    if [ ! -z "$(echo $desired | sed 's/[[:digit:]]//g')" ] ; then
+        echo "$0: Restore canceled by user: invalid input." >&2
+        exit 1
+    fi
+
+    if [ ${desired:=1} -ge $index ] ; then
+        echo "$0: Restore canceled by user: index value too big." >&2
+    fi
+
+    if [ $desired -lt 1] ; then
+        echo "$0: Restore canceled by user." >&2
+        exit 1
+    fi
+
+    restore="$(ls -td1 *"$1" | sed -n "${desired}p")"
+
+    if [ -e "$dest/$1" ] ; then
+        echo "\"$1\" already exists in this directory. Cannot overwrite." >&2
+        exit 1
+    fi
+
+    /bin/echo -n "Restoring file \"$1\" ..."
+    $move "$restore" "$dest/$1"
+    echo "done."
+
+    /bin/echo -n "Delete the additional copies of this file? [y] "
+    if [ ${answer:=y} = "y" ] ; then 
+        $realrm -rf *"$1"
+        echo "Deleted."
+    else
+        echo "Additional copies retained."
+    fi
+else
+    if [ -e "$dest/$1" ] ; then
+        echo "\"$1\" already exists in this directory. Cannot overwrite." >&2
+        exit 1
+    fi
+     
+    restore="$(ls -d *"$1")"
+
+    /bin/echo -n "Restoring file \"$1\" ..."
+    $move "$restore" "$dest/$1"
+    echo "Done."
+fi
+
+exit 0
+
+