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|
#!/usr/bin/env sh
# Description: An almost fully POSIX compliant batch file renamer
#
# Shell: POSIX compliant
# Author: KlzXS
EDITOR="${EDITOR:-vi}"
TMPDIR="${TMPDIR:-/tmp}"
INCLUDE_HIDDEN="${INCLUDE_HIDDEN:-0}"
selection=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection
exit_status=0
dst_file=$(mktemp "$TMPDIR/.nnnXXXXXX")
if [ -s "$selection" ]; then
printf "Rename 'c'urrent / 's'election? "
read -r resp
fi
if [ "$resp" = "s" ]; then
arr=$(tr '\0' '\n' < "$selection")
else
if [ "$INCLUDE_HIDDEN" -eq 0 ]; then
arr=$(find . ! -name . -prune ! -name ".*" -print | sort)
else
arr=$(find . ! -name . -prune -print | sort)
fi
fi
printf "%s" "$arr" | awk '{print NR " " $0}' > "$dst_file"
arr=$(printf "%s" "$arr" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/" | tr '\n' ' ')
eval "set -- $arr"
$EDITOR "$dst_file"
while read -r num name; do
if [ -z "$name" ]; then
if [ -z "$num" ]; then
continue
fi
printf "%s: unable to parse line, aborting\n" "$0"
fi
# check if $num is an integer
if [ ! "$num" -eq "$num" ] 2> /dev/null; then
printf "%s: unable to parse line, aborting\n" "$0"
fi
src=$(eval printf "%s" "\${$num}")
if [ -z "$src" ]; then
printf "%s: unknown item number %s\n" "$0" "$num" > /dev/stderr
continue
elif [ "$name" != "$src" ]; then
if [ -z "$name" ]; then
continue
fi
if [ ! -e "$src" ] && [ ! -L "$src" ]; then
printf "%s: %s does not exit\n" "$0" "$src" > /dev/stderr
c=1
new_args=""
while [ $c -le $# ]; do
tmp=$(eval printf "%s" "\${$c}")
if [ "$c" -eq "$num" ]; then
new_args="$new_args ''"
else
if [ -z "$tmp" ]; then
tmp="''"
else
tmp=$(printf %s "$tmp" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
fi
new_args="$new_args $tmp"
fi
c=$((c+1))
done
eval "set -- $new_args"
continue
fi
# handle swaps
if [ -e "$name" ] || [ -L "$name" ]; then
tmp="$name~"
c=0
while [ -e "$tmp" ] || [ -L "$tmp" ]; do
c=$((c+1))
tmp="$tmp~$c"
done
if mv "$name" "$tmp"; then
printf "'%s' -> '%s'\n" "$name" "$tmp"
else
printf "%s: failed to rename %s to %s: %s\n" "$0" "$name" "$tmp" "$!" > /dev/stderr
exit_status=1
fi
c=1
new_args=""
while [ $c -le $# ]; do
item=$(eval printf "%s" "\${$c}")
if [ "$item" = "$name" ]; then
item=$(printf %s "$tmp" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
new_args="$new_args $item"
else
if [ -z "$item" ]; then
item="''"
else
item=$(printf %s "$item" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
fi
new_args="$new_args $item"
fi
c=$((c+1))
done
eval "set -- $new_args"
fi
dir=$(dirname "$name")
if [ ! -d "$dir" ] && ! mkdir -p "$dir"; then
printf "%s: failed to create directory tree %s\n" "$0" "$dir" > /dev/stderr
exit_status=1
elif ! mv "$src" "$name"; then
printf "%s: failed to rename %s to %s: %s\n" "$0" "$name" "$tmp" "$!" > /dev/stderr
exit_status=1
else
printf "'%s' -> '%s'\n" "$src" "$name"
if [ -d "$name" ]; then
c=1
new_args=""
while [ $c -le $# ]; do
tmp=$(eval printf "\${$c}")
if [ -z "$tmp" ]; then
tmp="''"
else
tmp=$(printf "%s" "$tmp" | sed "s/^$src\(\$\|\/\)/$name\1/;s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
fi
new_args="$new_args $tmp"
c=$((c+1))
done
eval "set -- $new_args"
printf "'%s' => '%s'\n" "$src" "$name"
fi
fi
fi
c=1
new_args=""
while [ $c -le $# ]; do
tmp=$(eval printf "%s" "\${$c}")
if [ "$c" -eq "$num" ]; then
new_args="$new_args ''"
else
if [ -z "$tmp" ]; then
tmp="''"
else
tmp=$(printf %s "$tmp" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
fi
new_args="$new_args $tmp"
fi
c=$((c+1))
done
eval "set -- $new_args"
done <"$dst_file"
c=1
new_args=""
while [ $c -le $# ]; do
tmp=$(eval printf "%s" "\${$c}")
if [ -n "$tmp" ]; then
rm -ri "$tmp"
fi
c=$((c+1))
done
rm "$dst_file"
exit $exit_status
|
