mirror of
https://github.com/docker/docs.git
synced 2026-11-05 00:14:17 +03:00
25 lines
431 B
Go
25 lines
431 B
Go
// +build !windows
|
|
|
|
package commands
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
)
|
|
|
|
func detectShell() (string, error) {
|
|
shell := os.Getenv("SHELL")
|
|
|
|
if shell == "" {
|
|
fmt.Printf("The default lines below are for a sh/bash shell, you can specify the shell you're using, with the --shell flag.\n\n")
|
|
return "", ErrUnknownShell
|
|
}
|
|
|
|
if os.Getenv("__fish_bin_dir") != "" {
|
|
return "fish", nil
|
|
}
|
|
|
|
return filepath.Base(shell), nil
|
|
}
|