From 36e122b62c7093da41e63c41ccecd4d2c7fafb20 Mon Sep 17 00:00:00 2001
From: fabian <accounts.pet@szimnau.de>
Date: Sun, 17 Mar 2024 14:01:36 +0100
Subject: [PATCH] improved/ modernised "ex"-function

---
 home_external/.bashrc | 43 +++++++++++++++++++++++--------------------
 1 file changed, 23 insertions(+), 20 deletions(-)

diff --git a/home_external/.bashrc b/home_external/.bashrc
index 1b5d147..2ff28c1 100644
--- a/home_external/.bashrc
+++ b/home_external/.bashrc
@@ -186,26 +186,29 @@ colours() {
 
 # ex - archive extractor
 # usage: ex <file>
-ex ()
-{
-  if [ -f $1 ] ; then
-    case $1 in
-      *.tar.bz2)   tar xjf $1   ;;
-      *.tar.gz)    tar xzf $1   ;;
-      *.bz2)       bunzip2 $1   ;;
-      *.rar)       unrar x $1   ;;
-      *.gz)        gunzip $1    ;;
-      *.tar)       tar xf $1    ;;
-      *.tbz2)      tar xjf $1   ;;
-      *.tgz)       tar xzf $1   ;;
-      *.zip)       unzip $1     ;;
-      *.Z)         uncompress $1;;
-      *.7z)        7z x $1      ;;
-      *)           echo "'$1' cannot be extracted via ex()" ;;
-    esac
-  else
-    echo "'$1' is not a valid file"
-  fi
+ex() {
+   if [[ ! -f "$1" ]]; then
+      echo "'$1' is not a valid file"
+      return 1;
+   fi
+   # FIXME 7z kann (theoretisch) tar
+   outdir=${1%.*}
+   case "$1" in
+      *.tar.bz2 | *.tbz | *.tbz2)
+         tar xjf $1 -C $outdir;;
+      *.tar.gz  | *.tgz)
+         tar xzf $1 -C $outdir;;
+      *.tar)
+         tar xf $1 -C $outdir;;
+      *.7z | *.zip | *.gz | *.bz | *.bz2)
+         7z x -o$outdir $1;;
+      *.rar)
+         unrar x $1;;
+      *.Z)
+         uncompress $1;;
+      *)
+         echo "'$1' cannot be extracted via ex()";;
+   esac
 }
 
 # BEGIN_KITTY_SHELL_INTEGRATION