func TestApp_RunAsSubcommandParseFlags(t *testing.T) {
var context *cli.Context
a := cli.NewApp()
a.Commands = []cli.Command{
{
Name: "foo",
Action: func(c *cli.Context) {
context = c
},
Flags: []cli.Flag{
cli.StringFlag{
Name: "lang",
Value: "english",
Usage: "language for the greeting",
},
},
Before: func(_ *cli.Context) error { return nil },
},
}
a.Run([]string{"", "foo", "--lang", "spanish", "abcd"})
expect(t, context.Args().Get(0), "abcd")
expect(t, context.String("lang"), "spanish")
}
func ActivateProfile(c *cli.Context) {
profile := c.String("profile")
fmt.Printf("activating profile %s\n", profile)
var filename, err = checkForShell()
filename, err = tilde.Expand(filename)
if err != nil {
panic(err)
}
found, lines := scanFileForVariable(filename, profileVariable, profile)
if !found {
lines = append(lines, fmt.Sprintf("export %s=%s", profileVariable, profile))
}
writeFile(filename, lines)
}
func BeforeActivateProfile(c *cli.Context) error {
if !c.IsSet("profile") {
cli.ShowSubcommandHelp(c)
output := "Missing required option 'profile'"
fmt.Println(output)
return errors.New(output)
}
shell := os.Getenv("SHELL")
if Shells()[shell] == "" {
output := fmt.Sprintf("Sorry, %s is not a supported shell", shell)
fmt.Println(output)
return errors.New(output)
}
var filename, _ = tilde.Expand(Shells()[shell])
if _, err := os.Stat(filename); os.IsNotExist(err) {
output := fmt.Sprintf("File %s not found", Shells()[shell])
fmt.Println(output)
return errors.New(output)
}
return nil
}
package lowprofile
import (
"errors"
"flag"
"github.com/kellyp/lowprofile/Godeps/_workspace/src/github.com/codegangsta/cli"
. "github.com/kellyp/lowprofile/Godeps/_workspace/src/github.com/onsi/ginkgo"
. "github.com/kellyp/lowprofile/Godeps/_workspace/src/github.com/onsi/gomega"
"io/ioutil"
"os"
"strings"
)
var _ = Describe("Deactivate", func() {
var (
context *cli.Context
set *flag.FlagSet
)
BeforeEach(func() {
os.Clearenv()
set = flag.NewFlagSet("test", 0)
set.String("profile", "profile-name", "doc")
command := cli.Command{Name: "ap"}
context = cli.NewContext(nil, set, nil)
context.Command = command
set.Set("profile", "some-profile")
})
Context("When the shell is not supported", func() {