Add extract function

.bash_aliases

@@ -8,9 +8,11 @@ alias sshconf='vim ~/.ssh/config'
 # ---------- #
 # Shorthands #
 # ---------- #
+alias ..='cd ..'
 alias c='clear'
 alias da='dotfiles add'
 alias dp='dotfiles commit && dotfiles push'
+alias ds='dotfiles status'
 alias ga='git add'
 alias gp='git commit && git push'
 alias ll='ls -la'
@@ -34,3 +36,35 @@ alias sysupdate='sudo apt update && sudo apt upgrade -y && sudo apt autoremove -
 alias composer='ddev composer'
 alias dep='ddev exec bin/dep'
 alias typo3='ddev typo3'
+
+# --------- #
+# Functions #
+# --------- #
+
+### ARCHIVE EXTRACTION
+# 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      ;;
+      *.deb)       ar x $1      ;;
+      *.tar.xz)    tar xf $1    ;;
+      *.tar.zst)   unzstd $1    ;;
+      *)           echo "'$1' cannot be extracted via ex()" ;;
+    esac
+  else
+    echo "'$1' is not a valid file"
+  fi
+}
+