package main

import (
	"bufio"
	"fmt"
	"log"
	"os"
	"strings"
)

func main() {
	f, err := os.Open("env.sh")
	if err != nil {
		log.Fatalf("could not open env.sh: %s", err)
	}

	s := bufio.NewScanner(f)
	fmt.Println("    environment:")

	for s.Scan() {
		if strings.HasPrefix(s.Text(), "export ") {
			//Store the variable name in v[0] and the value in v[1]
			//then strip the quotes from the value.
			v := strings.Split(s.Text()[7:], "=")
			v[1] = strings.Join(v[1:], "=")
			v[1] = strings.TrimSuffix(v[1], "\"")
			v[1] = strings.TrimPrefix(v[1], "\"")
			fmt.Printf("      - %s=%s\n", v[0], v[1])
		}
	}
	if err := s.Err(); err != nil {
		log.Fatalf("reading env.sh: %s", err)
	}
}