forked from aosen/robot
/
config.go
49 lines (42 loc) · 1.07 KB
/
config.go
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// Package etc_config implements config initialization of one spider.
package robot
import (
"os"
"github.com/aosen/goutils"
)
// Config is a config singleton object for one spider.
var conf *goutils.Config
var path string
// Configpath gets default config path like "WD/etc/main.conf".
func configpath() string {
//wd, _ := os.Getwd()
wd := os.Getenv("GOPATH")
if wd == "" {
panic("GOPATH is not setted in env.")
}
logpath := wd + "/etc/"
filename := "robot.conf"
err := os.MkdirAll(logpath, 0755)
if err != nil {
panic("logpath error : " + logpath + "\n")
}
return logpath + filename
}
// StartConf is used in Spider for initialization at first time.
func StartConf(configFilePath string) *goutils.Config {
if configFilePath != "" && !goutils.IsFileExists(configFilePath) {
panic("config path is not valiad:" + configFilePath)
}
path = configFilePath
return Conf()
}
// Conf gets singleton instance of Config.
func Conf() *goutils.Config {
if conf == nil {
if path == "" {
path = configpath()
}
conf = goutils.NewConfig().Load(path)
}
return conf
}