add ini parse

configuration/inifile/conf/cfg.ini

@@ -0,0 +1,15 @@
+app_name = awesome web
+
+# possible values: DEBUG, INFO, WARNING, ERROR, FATAL
+log_level = DEBUG
+
+[mysql]
+ip = 127.0.0.1
+port = 3306
+user = dj
+password = 123456
+database = awesome
+
+[redis]
+ip = 127.0.0.1
+port = 6381

configuration/inifile/conf/inicfg.go

@@ -1 +1,21 @@
 package conf
+
+// MySQLConf ...
+type MySQLConf struct {
+	IP       string `ini:"ip"`
+	Port     string `ini:"port"`
+	User     string `ini:"user"`
+	Password string `ini:"password"`
+	Database string `ini:"database"`
+}
+
+// RedisConf ...
+type RedisConf struct {
+	IP   string `ini:"ip"`
+	Port string `ini:"port"`
+}
+
+type ProjectConf struct {
+	MySQLConf `ini:"mysql"`
+	RedisConf `ini:"redis"`
+}

configuration/inifile/main.go

@@ -1 +1,58 @@
+package main
 
+import (
+	"fmt"
+	"gopkg.in/ini.v1"
+	"log"
+	"wing.com/magic-golang/configuration/inifile/conf"
+)
+
+// ini文件解析示例
+/*
+	ini解析库：
+		go get -u gopkg.in/ini.v1
+*/
+
+func main() {
+	cfg, err := ini.Load("./conf/cfg.ini")
+	if err != nil {
+		log.Fatal("Fail to read file: ", err)
+	}
+
+	fmt.Println("App Name:", cfg.Section("").Key("app_name").String())
+	fmt.Println("Log Level:", cfg.Section("").Key("log_level").String())
+
+	fmt.Println("MySQL IP:", cfg.Section("mysql").Key("ip").String())
+	mysqlPort, err := cfg.Section("mysql").Key("port").Int()
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println("MySQL Port:", mysqlPort)
+	fmt.Println("MySQL User:", cfg.Section("mysql").Key("user").String())
+	fmt.Println("MySQL Password:", cfg.Section("mysql").Key("password").String())
+	fmt.Println("MySQL Database:", cfg.Section("mysql").Key("database").String())
+
+	fmt.Println("Redis IP:", cfg.Section("redis").Key("ip").String())
+	redisPort, err := cfg.Section("redis").Key("port").Int()
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println("Redis Port:", redisPort)
+
+	var proCfg = new(conf.ProjectConf)
+	err = ini.MapTo(proCfg, "./conf/cfg.ini")
+	if err != nil {
+		fmt.Printf("load cfg.ini failed, error is %v.\n", err)
+		return
+	}
+	fmt.Println("=======MySQL==========")
+	fmt.Println("host: ", proCfg.MySQLConf.IP)
+	fmt.Println("port: ", proCfg.MySQLConf.Port)
+	fmt.Println("user: ", proCfg.MySQLConf.User)
+	fmt.Println("password: ", proCfg.MySQLConf.Password)
+	fmt.Println("database: ", proCfg.MySQLConf.Database)
+
+	fmt.Println("=======Redis==========")
+	fmt.Println("host: ", proCfg.RedisConf.IP)
+	fmt.Println("port: ", proCfg.RedisConf.Port)
+}