Use array for keeping track of files

Signed-off-by: Severin Kaderli <severin.kaderli@gmail.com>

install.sh

@@ -2,6 +2,26 @@
 #
 # Author: Severin Kaderli <severin.kaderli@gmail.com>
 # Usage: ./install.sh
+FILES=(
+    ".gitconfig"
+    ".vimrc"
+    ".bash_logout"
+    ".bash_profile"
+    ".bashrc"
+    ".aliases"
+    ".xinitrc"
+    ".Xresources"
+    ".config/i3"
+    ".config/termite"
+    ".config/polybar"
+    ".config/dunst"
+    ".config/compton.conf"
+    ".dircolors"
+    ".hyper.js"
+    "bin"
+    ".crontab"
+)
+
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 # TODO: Install yaourt or else the next thing fails
@@ -16,29 +36,13 @@ yaourt -S --noconfirm $(cat "$DIR/yaourt/packages.aur.list")
 # TODO: Create a function that makes the linking easier and that checks if
 # the links already exists
 
-# Setting up git configuration
-ln -s "$DIR/.gitconfig" "$HOME/.gitconfig"
+for file in "${FILES[@]}"
+do
+   rm -rf "$HOME/$file"
+   ln -fs "$DIR/$file" "$HOME/$file"
+done
 
-# Setting up vim configuration
-ln -s "$DIR/.vimrc" "$HOME/.vimrc"
-
-# Setting up various configuration files
-ln -s "$DIR/.bash_logout" "$HOME/.bash_logout"
-ln -s "$DIR/.bash_profile" "$HOME/.bash_profile"
-ln -s "$DIR/.bashrc" "$HOME/.bashrc"
-ln -s "$DIR/.aliases" "$HOME/.aliases"
-ln -s "$DIR/.xinitrc" "$HOME/.xinitrc"
-ln -s "$DIR/.Xresources" "$HOME/.Xresources"
-ln -s "$DIR/.config/i3" "$HOME/.config/i3"
-ln -s "$DIR/.config/termite" "$HOME/.config/termite"
-ln -s "$DIR/.config/polybar" "$HOME/.config/polybar"
-ln -s "$DIR/.dircolors" "$HOME/.dircolors"
-ln -s "$DIR/.config/compton.conf" "$HOME/.config/compton.conf"
-ln -s "$DIR/.hyper.js" "$HOME/.hyper.js"
-
-
-# Symlinking scripts directory and giving execute permissions
-ln -s "$DIR/bin" "$HOME/bin"
+# ive scripts execute permissions
 chmod +x "$HOME/bin/*"
 
 # Download and install composer
@@ -47,6 +51,3 @@ php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
 php composer-setup.php
 php -r "unlink('composer-setup.php');"
 mv "$DIR/composer.phar" "$HOME/bin/composer"
-
-# Link crontab file
-ln -s "$DIR/.crontab" "$HOME/.crontab"