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POSIX compliant batchrename plugin (#488)
* Added (almost) POSIX compliant batch rename script * Not fully * Added selection/current prompt
This commit is contained in:
KlzXS
GitHub
parent
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commit
f6ff9ae4aa
184
plugins/batchrename
Executable file
184
plugins/batchrename
Executable file
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#!/usr/bin/env sh
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# Description: An almost fully POSIX compliant batch file renamer
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#
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# Shell: POSIX compliant
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# Author: KlzXS
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EDITOR="${EDITOR:-vi}"
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TMPDIR="${TMPDIR:-/tmp}"
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INCLUDE_HIDDEN="${INCLUDE_HIDDEN:-0}"
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selection=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection
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exit_status=0
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dst_file=$(mktemp "$TMPDIR/.nnnXXXXXX")
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if [ -s "$selection" ]; then
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printf "Rename 'c'urrent / 's'election? "
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read -r resp
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fi
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if [ "$resp" = "s" ]; then
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arr=$(tr '\0' '\n' < "$selection")
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else
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if [ "$INCLUDE_HIDDEN" -eq 0 ]; then
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arr=$(find . ! -name . -prune ! -name ".*" -print | sort)
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else
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arr=$(find . ! -name . -prune -print | sort)
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fi
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fi
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printf "%s" "$arr" | awk '{print NR " " $0}' > "$dst_file"
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arr=$(printf "%s" "$arr" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/" | tr '\n' ' ')
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eval "set -- $arr"
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$EDITOR "$dst_file"
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while read -r num name; do
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if [ -z "$name" ]; then
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if [ -z "$num" ]; then
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continue
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fi
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printf "%s: unable to parse line, aborting\n" "$0"
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fi
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# check if $num is an integer
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if [ ! "$num" -eq "$num" ] 2> /dev/null; then
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printf "%s: unable to parse line, aborting\n" "$0"
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fi
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src=$(eval printf "%s" "\${$num}")
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if [ -z "$src" ]; then
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printf "%s: unknown item number %s\n" "$0" "$num" > /dev/stderr
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continue
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elif [ "$name" != "$src" ]; then
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if [ -z "$name" ]; then
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continue
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fi
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if [ ! -e "$src" ] && [ ! -L "$src" ]; then
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printf "%s: %s does not exit\n" "$0" "$src" > /dev/stderr
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c=1
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new_args=""
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while [ $c -le $# ]; do
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tmp=$(eval printf "%s" "\${$c}")
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if [ "$c" -eq "$num" ]; then
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new_args="$new_args ''"
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else
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if [ -z "$tmp" ]; then
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tmp="''"
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else
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tmp=$(printf %s "$tmp" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
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fi
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new_args="$new_args $tmp"
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fi
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c=$((c+1))
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done
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eval "set -- $new_args"
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continue
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fi
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# handle swaps
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if [ -e "$name" ] || [ -L "$name" ]; then
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tmp="$name~"
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c=0
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while [ -e "$tmp" ] || [ -L "$tmp" ]; do
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c=$((c+1))
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tmp="$tmp~$c"
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done
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if mv "$name" "$tmp"; then
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printf "'%s' -> '%s'\n" "$name" "$tmp"
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else
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printf "%s: failed to rename %s to %s: %s\n" "$0" "$name" "$tmp" "$!" > /dev/stderr
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exit_status=1
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fi
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c=1
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new_args=""
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while [ $c -le $# ]; do
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item=$(eval printf "%s" "\${$c}")
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if [ "$item" = "$name" ]; then
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item=$(printf %s "$tmp" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
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new_args="$new_args $item"
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else
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if [ -z "$item" ]; then
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item="''"
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else
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item=$(printf %s "$item" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
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fi
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new_args="$new_args $item"
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fi
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c=$((c+1))
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done
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eval "set -- $new_args"
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fi
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dir=$(dirname "$name")
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if [ ! -d "$dir" ] && ! mkdir -p "$dir"; then
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printf "%s: failed to create directory tree %s\n" "$0" "$dir" > /dev/stderr
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exit_status=1
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elif ! mv "$src" "$name"; then
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printf "%s: failed to rename %s to %s: %s\n" "$0" "$name" "$tmp" "$!" > /dev/stderr
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exit_status=1
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else
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printf "'%s' -> '%s'\n" "$src" "$name"
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if [ -d "$name" ]; then
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c=1
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new_args=""
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while [ $c -le $# ]; do
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tmp=$(eval printf "\${$c}")
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if [ -z "$tmp" ]; then
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tmp="''"
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else
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tmp=$(printf "%s" "$tmp" | sed "s/^$src\(\$\|\/\)/$name\1/;s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
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fi
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new_args="$new_args $tmp"
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c=$((c+1))
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done
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eval "set -- $new_args"
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printf "'%s' => '%s'\n" "$src" "$name"
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fi
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fi
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fi
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c=1
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new_args=""
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while [ $c -le $# ]; do
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tmp=$(eval printf "%s" "\${$c}")
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if [ "$c" -eq "$num" ]; then
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new_args="$new_args ''"
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else
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if [ -z "$tmp" ]; then
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tmp="''"
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else
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tmp=$(printf %s "$tmp" | sed "s/'/'\\\\''/g;s/^\(.*\)$/'\1'/")
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fi
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new_args="$new_args $tmp"
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fi
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c=$((c+1))
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done
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eval "set -- $new_args"
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done <"$dst_file"
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c=1
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new_args=""
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while [ $c -le $# ]; do
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tmp=$(eval printf "%s" "\${$c}")
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if [ -n "$tmp" ]; then
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rm -ri "$tmp"
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fi
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c=$((c+1))
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done
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rm "$dst_file"
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exit $exit_status
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