init

.gitignore

@@ -1 +1 @@
-with-proxy.exe
+*.exe

go.mod

@@ -1,3 +1,5 @@
-module github.com/hellojukay/with-proxy
+module github.com/hellojukay/with-env
 
 go 1.17
+
+require github.com/joho/godotenv v1.4.0 // indirect

go.sum

@@ -0,0 +1,2 @@
+github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg=
+github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=

main.go

@@ -4,15 +4,28 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"path/filepath"
+
+	"github.com/joho/godotenv"
 )
 
+// first load env from ~/.env
+// second load env from .env
+func init() {
+	home, _ := os.UserHomeDir()
+	loadEnv(filepath.Join(home, ".env"), ".env")
+}
+
+func loadEnv(files ...string) {
+	for _, envfile := range files {
+		if _, err := os.Stat(envfile); !os.IsNotExist(err) {
+			_ = godotenv.Overload(envfile)
+		}
+	}
+
+}
 func main() {
 	c := exec.Command(os.Args[1], os.Args[2:]...)
-	c.Env = append(c.Env, os.Environ()...)
-	c.Env = append(c.Env, "https_proxy=http://127.0.0.1:7890")
-	c.Env = append(c.Env, "http_proxy=http://127.0.0.1:7890")
-	c.Env = append(c.Env, "HTTPS_PROXY=http://127.0.0.1:7890")
-	c.Env = append(c.Env, "HTTP_PROXY=http://127.0.0.1:7890")
 	c.Stderr = os.Stderr
 	c.Stdout = os.Stdout
 	if err := c.Run(); err != nil {