restructure to make it work with antigen

lib/completion-client.zsh

@@ -0,0 +1,40 @@
+#!/usr/bin/env zsh
+zmodload zsh/net/socket
+
+AUTOSUGGEST_SERVER_SCRIPT="${0:a:h}/lib/completion-server.zsh"
+
+autosuggest-ensure-server() {
+	setopt local_options no_hup
+	local server_dir="/tmp/zsh-autosuggest-$USER"
+	local pid_file="$server_dir/pid"
+	local socket_path="$server_dir/socket"
+
+	if [[ ! -d $server_dir || ! -r $pid_file ]] || ! kill -0 $(<$pid_file) &> /dev/null; then
+		if which setsid &> /dev/null; then
+			setsid zsh $AUTOSUGGEST_SERVER_SCRIPT $server_dir $pid_file $socket_path &!
+		else
+			zsh $AUTOSUGGEST_SERVER_SCRIPT $server_dir $pid_file $socket_path &!
+		fi
+	fi
+
+	autosuggest-server-connect
+}
+
+autosuggest-server-connect() {
+	unset ZLE_AUTOSUGGEST_CONNECTION
+
+	integer remaining_tries=10
+	while (( --remaining_tries )) && ! zsocket $socket_path &>/dev/null; do
+		sleep 0.3
+	done
+
+	[[ -z $REPLY ]] && return 1
+
+	ZLE_AUTOSUGGEST_CONNECTION=$REPLY
+}
+
+autosuggest-send-request() {
+	[[ -z $ZLE_AUTOSUGGEST_CONNECTION ]] && return 1
+	setopt local_options noglob
+	print -u $ZLE_AUTOSUGGEST_CONNECTION - $1 &> /dev/null || return 1
+}