Fix and unify formatting and code-style

install

@@ -3,8 +3,7 @@
 # Install script for zsh-autocomplete
 
 config="$HOME/.zshrc"
-for config in "$HOME/.zshrc" "$ZDOTDIR/.zshrc" "$1" 
-do
+for config in "$HOME/.zshrc" "$ZDOTDIR/.zshrc" "$1"; do
 	echo $config
 	#first checks if ~/.zshrc file exists and is readable
 	if [ -r "$config" ]; then
@@ -17,28 +16,28 @@ done
 
 SOURCE="${BASH_SOURCE[0]}"
 while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-  SOURCE="$(readlink "$SOURCE")"
-  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+	DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+	SOURCE="$(readlink "$SOURCE")"
+	[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
 done
 DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 
 # appends the string to $config (usually ~/.zshrc) file
-cat >> "$config" << EOF
+cat >> "$config" <<-EOF
 
-# Setup zsh-autosuggestions
-source $DIR/autosuggestions.zsh
+	# Setup zsh-autosuggestions
+	source $DIR/autosuggestions.zsh
 
-# Enable autosuggestions automatically
-zle-line-init() {
-    zle autosuggest-start
-}
+	# Enable autosuggestions automatically
+	zle-line-init() {
+		zle autosuggest-start
+	}
 
-zle -N zle-line-init
+	zle -N zle-line-init
 
-# use ctrl+t to toggle autosuggestions(hopefully this wont be needed as
-# zsh-autosuggestions is designed to be unobtrusive)
-bindkey '^T' autosuggest-toggle
+	# use ctrl+t to toggle autosuggestions(hopefully this wont be needed as
+	# zsh-autosuggestions is designed to be unobtrusive)
+	bindkey '^T' autosuggest-toggle
 EOF
 
 echo "\nSetup completed successfully!\n"