mirror of https://github.com/docker/docs.git
Merge pull request #1322 from calavera/prompt_without_defaults
Do not show empty parenthesis if the default configuration is missing.
This commit is contained in:
commit
950d0312dc
12
commands.go
12
commands.go
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@ -314,13 +314,21 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
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email string
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email string
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)
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)
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var promptDefault = func(prompt string, configDefault string) {
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if configDefault == "" {
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fmt.Fprintf(cli.out, "%s: ", prompt)
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} else {
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fmt.Fprintf(cli.out, "%s (%s): ", prompt, configDefault)
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}
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}
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authconfig, ok := cli.configFile.Configs[auth.IndexServerAddress()]
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authconfig, ok := cli.configFile.Configs[auth.IndexServerAddress()]
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if !ok {
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if !ok {
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authconfig = auth.AuthConfig{}
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authconfig = auth.AuthConfig{}
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}
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}
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if *flUsername == "" {
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if *flUsername == "" {
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fmt.Fprintf(cli.out, "Username (%s): ", authconfig.Username)
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promptDefault("Username", authconfig.Username)
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username = readAndEchoString(cli.in, cli.out)
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username = readAndEchoString(cli.in, cli.out)
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if username == "" {
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if username == "" {
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username = authconfig.Username
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username = authconfig.Username
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@ -340,7 +348,7 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
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}
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}
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if *flEmail == "" {
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if *flEmail == "" {
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fmt.Fprintf(cli.out, "Email (%s): ", authconfig.Email)
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promptDefault("Email", authconfig.Email)
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email = readAndEchoString(cli.in, cli.out)
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email = readAndEchoString(cli.in, cli.out)
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if email == "" {
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if email == "" {
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email = authconfig.Email
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email = authconfig.Email
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