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asker.go
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asker.go
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package asker
import (
"fmt"
"sort"
"github.com/AlecAivazis/survey/v2"
"github.com/redhat-developer/odo/pkg/api"
"github.com/redhat-developer/odo/pkg/log"
"github.com/redhat-developer/odo/pkg/registry"
)
type Survey struct{}
var _ Asker = (*Survey)(nil)
func NewSurveyAsker() *Survey {
return &Survey{}
}
func (o *Survey) AskLanguage(langs []string) (string, error) {
sort.Strings(langs)
question := &survey.Select{
Message: "Select language:",
Options: langs,
}
var answer string
err := survey.AskOne(question, &answer)
if err != nil {
return "", err
}
return answer, nil
}
func (o *Survey) AskType(types registry.TypesWithDetails) (back bool, _ api.DevfileStack, _ error) {
stringTypes := types.GetOrderedLabels()
stringTypes = append(stringTypes, "** GO BACK **")
question := &survey.Select{
Message: "Select project type:",
Options: stringTypes,
}
var answerPos int
err := survey.AskOne(question, &answerPos)
if err != nil {
return false, api.DevfileStack{}, err
}
if answerPos == len(stringTypes)-1 {
return true, api.DevfileStack{}, nil
}
compType, err := types.GetAtOrderedPosition(answerPos)
return false, compType, err
}
func (o *Survey) AskStarterProject(projects []string) (bool, int, error) {
sort.Strings(projects)
projects = append(projects, "** NO STARTER PROJECT **")
question := &survey.Select{
Message: "Which starter project do you want to use?",
Options: projects,
}
var answer int
err := survey.AskOne(question, &answer)
if err != nil {
return false, 0, err
}
if answer == len(projects)-1 {
return false, 0, nil
}
return true, answer, nil
}
func (o *Survey) AskName(defaultName string) (string, error) {
question := &survey.Input{
Message: "Enter component name:",
Default: defaultName,
}
var answer string
err := survey.AskOne(question, &answer)
if err != nil {
return "", err
}
return answer, nil
}
func (o *Survey) AskCorrect() (bool, error) {
question := &survey.Confirm{
Message: "Is this correct?",
Default: true,
}
var answer bool
err := survey.AskOne(question, &answer)
if err != nil {
return false, err
}
return answer, nil
}
// AskPersonalizeConfiguration asks the configuration user wants to change
func (o *Survey) AskPersonalizeConfiguration(configuration ContainerConfiguration) (OperationOnContainer, error) {
options, tracker := buildPersonalizedConfigurationOptions(configuration)
configChangeQuestion := &survey.Select{
Message: "What configuration do you want change?",
Default: options[0],
Options: options,
}
var configChangeIndex int
err := survey.AskOne(configChangeQuestion, &configChangeIndex)
if err != nil {
return OperationOnContainer{}, err
}
return tracker[configChangeIndex], nil
}
// AskAddEnvVar asks the key and value for env var
func (o *Survey) AskAddEnvVar() (string, string, error) {
newEnvNameQuesion := &survey.Input{
Message: "Enter new environment variable name:",
}
var newEnvNameAnswer string
err := survey.AskOne(newEnvNameQuesion, &newEnvNameAnswer)
if err != nil {
return "", "", err
}
newEnvValueQuestion := &survey.Input{
Message: fmt.Sprintf("Enter value for %q environment variable:", newEnvNameAnswer),
}
var newEnvValueAnswer string
err = survey.AskOne(newEnvValueQuestion, &newEnvValueAnswer)
if err != nil {
return "", "", err
}
return newEnvNameAnswer, newEnvValueAnswer, nil
}
// AskAddPort asks the container name and port that user wants to add
func (o *Survey) AskAddPort() (string, error) {
newPortQuestion := &survey.Input{
Message: "Enter port number:",
}
var newPortAnswer string
log.Warning("Please ensure that you do not add a duplicate port number")
err := survey.AskOne(newPortQuestion, &newPortAnswer)
if err != nil {
return "", err
}
return newPortAnswer, nil
}
func (o *Survey) AskContainerName(containers []string) (string, error) {
selectContainerQuestion := &survey.Select{
Message: "Select container for which you want to change configuration?",
Default: containers[len(containers)-1],
Options: containers,
}
var selectContainerAnswer string
err := survey.AskOne(selectContainerQuestion, &selectContainerAnswer)
if err != nil {
return selectContainerAnswer, err
}
return selectContainerAnswer, nil
}
func (dc *DevfileConfiguration) GetContainers() []string {
keys := []string{}
for k := range *dc {
keys = append(keys, k)
}
return keys
}
func buildPersonalizedConfigurationOptions(configuration ContainerConfiguration) (options []string, tracker []OperationOnContainer) {
options = []string{
"NOTHING - configuration is correct",
}
// track the option selected by the user without relying on the UI message
tracker = []OperationOnContainer{{Ops: "Nothing"}}
// Add available ports
for _, port := range configuration.Ports {
options = append(options, fmt.Sprintf("Delete port %q", port))
tracker = append(tracker, OperationOnContainer{
Ops: "Delete",
Kind: "Port",
Key: port,
})
}
options = append(options, "Add new port")
tracker = append(tracker, OperationOnContainer{
Ops: "Add",
Kind: "Port",
})
// Add available env vars
for key := range configuration.Envs {
options = append(options, fmt.Sprintf("Delete environment variable %q", key))
tracker = append(tracker, OperationOnContainer{
Ops: "Delete",
Kind: "EnvVar",
Key: key,
})
}
options = append(options, "Add new environment variable")
tracker = append(tracker, OperationOnContainer{
Ops: "Add",
Kind: "EnvVar",
})
return
}