warren/lib/warren/warren.go

package warren

import (
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"strings"
)

const CmdSockType string = "unix"
const WarrendRunDir string = "/var/run/warrend"
const CmdSockAddr string = "/var/run/warrend/warrend.sock"
const WarrendPidFile string = "/var/run/warrend/warrend.pid"
const WarrendConf string = "/etc/warrend.json"

func GitHash() string {
	hash, err := exec.Command("git", "rev-parse", "HEAD").Output()
	if err != nil {
		log.Fatal(err)
	}
	return strings.TrimSpace(string(hash))
}

func GitBranch() string {
	gitbranch, err := exec.Command("git", "rev-parse", "--abbrev-ref", "HEAD").Output()
	if err != nil {
		log.Fatal(err)
	}
	return strings.TrimSpace(string(gitbranch))
}

func AppName() string {
	paths, _ := filepath.Abs(filepath.Dir(os.Args[0]))
	paths, name := filepath.Split(paths)
	return name
}

func AbsPath(wd, path string) string {
	// ./local_path
	if path[0] == '.' {
		return wd + path[2:]
	} else
	// local_path
	if path[0] != '/' {
		return wd + path
	}
	return path

}