Make install script bash-compatible

install.sh

@@ -1,19 +1,13 @@
-#!/bin/zsh
+#!/bin/bash
 
 # In case this file was run via curl
 [ ! -d ~/.dotfiles ] && git clone https://github.com/hlissner/dotfiles ~/.dotfiles
 [ ! -d ~/.zprezto ] && git clone --recursive https://github.com/hlissner/prezto ~/.zprezto
 
-setopt EXTENDED_GLOB
-for rcfile in "${ZDOTDIR:-$HOME}"/.dotfiles/^(bin|README.md|Gemfile|install.sh)(N); do
-    filep="${ZDOTDIR:-$HOME}/.${rcfile:t}"
+shopt -s extglob
+for rcfile in "$HOME"/.dotfiles/!(bin|README.md|Gemfile|install.sh); do
+    filep="$HOME/."$(basename "$rcfile")
 
-    if [ -e "$filep" ]; then
-        echo "~/.${rcfile:t} already existed. Skipping..."
-        continue
-    else
-        echo "Linking ${rcfile:t} to ~/.${rcfile:t}"
-    fi
-
-    ln -s "$rcfile" $filep
+    [ -e "$filep" ] && continue
+    ln -vs "$rcfile" $filep
 done