From 28b52615cf7a190dcf98f5618320cfd091835a7c Mon Sep 17 00:00:00 2001
From: "John Barton (joho)" <jrbarton@gmail.com>
Date: Sat, 20 Sep 2014 21:38:51 +1000
Subject: [PATCH] WIP on adding a bin command

---
 cmd/cmd.go | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 cmd/cmd.go

diff --git a/cmd/cmd.go b/cmd/cmd.go
new file mode 100644
index 0000000..cb16b5a
--- /dev/null
+++ b/cmd/cmd.go
@@ -0,0 +1,56 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/joho/godotenv"
+)
+
+func main() {
+	showHelp := *flag.Bool("h", false, "show help")
+	rawEnvFilenames := *flag.String("f", "", "comma separated paths to .env files")
+
+	flag.Parse()
+
+	usage := `
+Run a process with a env setup from a .env file
+
+godotenv [-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
+	if showHelp || len(os.Args) < 2 {
+		fmt.Println(usage)
+		return
+	}
+
+	// load env
+	// TODO something in flag passing or whatever isn't quite right
+	envFilenames := strings.Split(rawEnvFilenames, ",")
+	fmt.Printf("env filenames %v\n", envFilenames)
+	godotenv.Load(envFilenames...)
+	fmt.Printf("FOO=%v\n", os.Getenv("FOO"))
+
+	// take rest of args and "exec" them
+	args := flag.Args()
+	cmd := args[0]
+	cmdArgs := args[1:len(args)]
+	fmt.Printf("cmd %v with args: %v\n", cmd, cmdArgs)
+
+	command := exec.Command(cmd, cmdArgs...)
+	// command.Env = os.Environ()
+	command.Stdin = os.Stdin
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	command.Start()
+}