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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)
}
}