whatcanGOwrong

go/pkg/mod/github.com/joho/godotenv@v1.5.1/cmd/godotenv/cmd.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+
+	"strings"
+
+	"github.com/joho/godotenv"
+)
+
+func main() {
+	var showHelp bool
+	flag.BoolVar(&showHelp, "h", false, "show help")
+	var rawEnvFilenames string
+	flag.StringVar(&rawEnvFilenames, "f", "", "comma separated paths to .env files")
+	var overload bool
+	flag.BoolVar(&overload, "o", false, "override existing .env variables")
+
+	flag.Parse()
+
+	usage := `
+Run a process with an env setup from a .env file
+
+godotenv [-o] [-f ENV_FILE_PATHS] COMMAND_ARGS
+
+ENV_FILE_PATHS: comma separated paths to .env files
+COMMAND_ARGS: command and args you want to run
+
+example
+  godotenv -f /path/to/something/.env,/another/path/.env fortune
+`
+	// if no args or -h flag
+	// print usage and return
+	args := flag.Args()
+	if showHelp || len(args) == 0 {
+		fmt.Println(usage)
+		return
+	}
+
+	// load env
+	var envFilenames []string
+	if rawEnvFilenames != "" {
+		envFilenames = strings.Split(rawEnvFilenames, ",")
+	}
+
+	// take rest of args and "exec" them
+	cmd := args[0]
+	cmdArgs := args[1:]
+
+	err := godotenv.Exec(envFilenames, cmd, cmdArgs, overload)
+	if err != nil {
+		log.Fatal(err)
+	}
+}