main.go

/*
 * Copyright © 2017 Slizov Vadim <z7zmey@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package main

import (
	"fmt"
	"os"
	"os/exec"
	"os/signal"
	"runtime"
	"strings"
	"syscall"

	"github.com/cayleygraph/cayley"
)

var store *cayley.Handle
var OsSigChan chan os.Signal

func main() {
	ParseConfigFlags()
	checkPHPVersion()

	// schema.Optimize = false

	// разобраться с ошибкой fatal error: concurrent map writes
	runtime.GOMAXPROCS(1)

	var err error
	store, err = cayley.NewMemoryGraph()
	checkErr(err)
	defer store.Close()

	OsSigChan = make(chan os.Signal, 1)

	signal.Notify(OsSigChan, syscall.SIGINT, syscall.SIGTERM)

	go ListenAndServeAPI()
	go ListenAndServeSocket()
	go ListenAndServeAstSocket()

	// TODO: get a dir from cli
	ProcessPath()

	<-OsSigChan
	fmt.Println()
	fmt.Println("exiting")
}

func checkPHPVersion() {
	out, err := exec.Command(Config.phpBinPath, "--version").Output()
	checkErr(err)

	outStr := string(out[:])

	if !strings.HasPrefix(outStr, "PHP 7") {
		fmt.Println("PHP 7 is required to be installed")
		fmt.Println("You can use -php flag to specify path to php binary")
		os.Exit(1)
	}
}