remove unused files

zshrc

@@ -1,40 +0,0 @@
-PROMPT=$'\n'"%B%F{green}%n%f %F{blue}%~%f%b"$'\n'"λ "
-
-alias ls='/bin/ls --color=auto -F --group-directories-first'
-alias ll='ls -l'
-alias l='ls -lA'
-
-extract () {
-    if [ -f $1 ] ; then
-        filename=$(basename -- "$1")
-        filename="${filename%.*}"
-        target="${2-"./$filename"}"
-
-        case $1 in
-            *.tar.bz2)   tar xvjf $1 -C "$target"   ;;
-            *.tar.gz)    tar xvzf $1 -C "$target"   ;;
-            *.tar.xz)    tar xJf $1 -C "$target"    ;;
-            *.bz2)       bunzip2 $1                 ;;
-            *.rar)       rar x $1 "$target"         ;;
-            *.gz)        gunzip $1                  ;;
-            *.tar)       tar xvf $1  -C "$target"   ;;
-            *.tbz2)      tar xvjf $1 -C "$target"   ;;
-            *.tgz)       tar xvzf $1 -C "$target"   ;;
-            *.zip)       unzip $1 -d "$target"      ;;
-            *.Z)         uncompress $1              ;;
-            *.7z)        7z x $1 -o"$target"        ;;
-            *)           echo "don't know how to extract '$1'..." ;;
-        esac
-    else
-        echo "'$1' is not a valid file!"
-    fi
-}
-
-
-# Cycle through history based on characters already typed on the line
-autoload -U up-line-or-beginning-search
-autoload -U down-line-or-beginning-search
-zle -N up-line-or-beginning-search
-zle -N down-line-or-beginning-search
-bindkey "$key[Up]" up-line-or-beginning-search
-bindkey "$key[Down]" down-line-or-beginning-search