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Merge pull request #1322 from calavera/prompt_without_defaults

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Do not show empty parenthesis if the default configuration is missing.
This commit is contained in:
Guillaume J. Charmes 2013-07-29 10:53:43 -07:00
commit 950d0312dc
1 changed files with 10 additions and 2 deletions
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12
commands.go
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@ -314,13 +314,21 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
email string
)
var promptDefault = func(prompt string, configDefault string) {
if configDefault == "" {
fmt.Fprintf(cli.out, "%s: ", prompt)
} else {
fmt.Fprintf(cli.out, "%s (%s): ", prompt, configDefault)
}
}
authconfig, ok := cli.configFile.Configs[auth.IndexServerAddress()]
if !ok {
authconfig = auth.AuthConfig{}
}
if *flUsername == "" {
fmt.Fprintf(cli.out, "Username (%s): ", authconfig.Username)
promptDefault("Username", authconfig.Username)
username = readAndEchoString(cli.in, cli.out)
if username == "" {
username = authconfig.Username
@ -340,7 +348,7 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
}
if *flEmail == "" {
fmt.Fprintf(cli.out, "Email (%s): ", authconfig.Email)
promptDefault("Email", authconfig.Email)
email = readAndEchoString(cli.in, cli.out)
if email == "" {
email = authconfig.Email