ext: Remove in favor of atool (#1013)

* ext: Give the ability to extract multiple files and wildcards

* Variable renaming

* Make user get prompted if extracted file overwrites another file

* Deleted ext

We have atool

* Replace ext with aunpack

.config/lf/lfrc

@@ -36,7 +36,7 @@ cmd extract ${{
 	printf "%s\n\t" "$fx"
 	printf "extract?[y/N]"
 	read ans
-	[ $ans = "y" ] && ext $fx
+	[ $ans = "y" ] && aunpack $fx
 }}
 
 cmd delete ${{

.local/bin/ext

@@ -1,45 +0,0 @@
-#!/bin/sh
-
-# A general, all-purpose extraction script. Not all extraction programs here
-# are installed by LARBS automatically.
-#
-# Default behavior: Extract archive into new directory
-# Behavior with `-c` option: Extract contents into current directory
-
-while getopts "hc" o; do case "${o}" in
-	c) extracthere="True" ;;
-	*) printf "Options:\\n   -c: Extract archive into current directory rather than a new one.\\n" && exit 1 ;;
-esac done
-
-if [ -z "$extracthere" ]; then
-	archive="$(readlink -f "$*")" &&
-	directory="$(echo "$archive" | sed 's/\.[^\/.]*$//')" &&
-	mkdir -p "$directory" &&
-	cd "$directory" || exit 1
-else
-	archive="$(readlink -f "$(echo "$*" | cut -d' ' -f2)" 2>/dev/null)"
-fi
-
-[ -z "$archive" ] && printf "Give archive to extract as argument.\\n" && exit 1
-
-if [ -f "$archive" ] ; then
-	case "$archive" in
-		*.tar.bz2|*.tbz2) bsdtar -xf "$archive" ;;
-		*.tar.xz) bsdtar -xf "$archive" ;;
-		*.tar.gz|*.tgz) bsdtar -xf "$archive" ;;
-		*.tar.zst) bsdtar -xf "$archive" ;;
-		*.tar) bsdtar -xf "$archive" ;;
-		*.lzma) unlzma "$archive" ;;
-		*.bz2) bunzip2 "$archive" ;;
-		*.rar) unrar x -ad "$archive" ;;
-		*.gz) gunzip "$archive" ;;
-		*.zip) unzip "$archive" ;;
-		*.Z) uncompress "$archive" ;;
-		*.7z) 7z x "$archive" ;;
-		*.xz) unxz "$archive" ;;
-		*.exe) cabextract "$archive" ;;
-		*) printf "extract: '%s' - unknown archive method\\n" "$archive" ;;
-	esac
-else
-	printf "File \"%s\" not found.\\n" "$archive"
-fi