From 91b771914bc7c43dd7c7a43b586c5de2c225ceb7 Mon Sep 17 00:00:00 2001
From: kapsh <kapsh@kap.sh>
Date: Wed, 28 Jun 2017 11:03:55 +0300
Subject: [PATCH] extract: check file extension as lowercase (#6158)

Fixes #6157
---
 plugins/extract/extract.plugin.zsh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/extract/extract.plugin.zsh b/plugins/extract/extract.plugin.zsh
index 34f8d8710..d56044805 100644
--- a/plugins/extract/extract.plugin.zsh
+++ b/plugins/extract/extract.plugin.zsh
@@ -29,7 +29,7 @@ extract() {
 
 		success=0
 		extract_dir="${1:t:r}"
-		case "$1" in
+		case "${1:l}" in
 			(*.tar.gz|*.tgz) (( $+commands[pigz] )) && { pigz -dc "$1" | tar xv } || tar zxvf "$1" ;;
 			(*.tar.bz2|*.tbz|*.tbz2) tar xvjf "$1" ;;
 			(*.tar.xz|*.txz)
@@ -45,7 +45,7 @@ extract() {
 			(*.bz2) bunzip2 "$1" ;;
 			(*.xz) unxz "$1" ;;
 			(*.lzma) unlzma "$1" ;;
-			(*.Z) uncompress "$1" ;;
+			(*.z) uncompress "$1" ;;
 			(*.zip|*.war|*.jar|*.sublime-package|*.ipsw|*.xpi|*.apk) unzip "$1" -d $extract_dir ;;
 			(*.rar) unrar x -ad "$1" ;;
 			(*.7z) 7za x "$1" ;;