notes/scripts/unrm
2022-06-09 12:59:03 -07:00

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#!/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