From 7bb07a62e17ad75ca05a95c143bec97b7a6adfe4 Mon Sep 17 00:00:00 2001
From: krisdoodle45 <86745210+krisdoodle45@users.noreply.github.com>
Date: Wed, 6 Oct 2021 18:14:59 +0200
Subject: [PATCH] ext: Give the ability to extract multiple files and wildcards

---
 .local/bin/ext | 64 +++++++++++++++++++++++++-------------------------
 1 file changed, 32 insertions(+), 32 deletions(-)

diff --git a/.local/bin/ext b/.local/bin/ext
index 6950ff63..b1ada294 100755
--- a/.local/bin/ext
+++ b/.local/bin/ext
@@ -3,43 +3,43 @@
 # A general, all-purpose extraction script. Not all extraction programs here
 # are installed by LARBS automatically.
 #
-# Default behavior: Extract archive into new directory
+# Default behavior: Extract archives 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 ;;
+	*) printf "Options:\\n   -c: Extract archives 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 "$*" | cut -d' ' -f2)" 2>/dev/null)"
-fi
+[ -z "$extracthere" ] && archive="$(realpath "$@" 2>/dev/null)" || archive="$(realpath "${@:2}" 2>/dev/null)"
 
-[ -z "$archive" ] && printf "Give archive to extract as argument.\\n" && exit 1
+[ -z "$archive" ] && printf "Give archives 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
+while IFS= read -r f ; do
+	if [ -f "$f" ] ; then
+		if [ -z "$extracthere" ]; then
+			directory="$(echo "$f" | sed 's/\.[^\/.]*$//')" &&
+			mkdir -p "$directory" &&
+			cd "$directory" || continue
+		fi
+		case "$f" in
+			*.tar.bz2|*.tbz2) bsdtar -xf "$f" ;;
+			*.tar.xz) bsdtar -xf "$f" ;;
+			*.tar.gz|*.tgz) bsdtar -xf "$f" ;;
+			*.tar.zst) bsdtar -xf "$f" ;;
+			*.tar) bsdtar -xf "$f" ;;
+			*.lzma) unlzma "$f" ;;
+			*.bz2) bunzip2 "$f" ;;
+			*.rar) unrar x -ad "$f" ;;
+			*.gz) gunzip "$f" ;;
+			*.zip) unzip "$f" ;;
+			*.Z) uncompress "$f" ;;
+			*.7z) 7z x "$f" ;;
+			*.xz) unxz "$f" ;;
+			*.exe) cabextract "$f" ;;
+			*) printf "extract: '%s' - unknown archive method\\n" "$f" ;;
+		esac
+	else
+		printf "File \"%s\" not found.\\n" "$f"
+	fi
+done <<< "$archive"