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Copy pathprompt.go
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Copy pathprompt.go
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284 lines (250 loc) · 6.93 KB
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package ui
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"github.com/manifoldco/promptui"
"github.com/railwayapp/cli/entity"
)
type Prompt string
type Selection string
const (
InitPrompt Prompt = "What would you like to do?"
InitNew Selection = "Create new Project"
InitFromTemplate Selection = "Select starter template"
)
func PromptInit() (Selection, error) {
selectPrompt := promptui.Select{
Label: InitPrompt,
Items: []Selection{InitNew, InitFromTemplate},
}
_, selection, err := selectPrompt.Run()
return Selection(selection), err
}
func PromptText(text string) (string, error) {
prompt := promptui.Prompt{
Label: text,
}
return prompt.Run()
}
func hasTeams(projects []*entity.Project) bool {
teamKeys := make(map[string]bool)
teams := []string{}
for _, project := range projects {
if project.Team != nil {
if _, value := teamKeys[*project.Team]; !value {
teamKeys[*project.Team] = true
teams = append(teams, *project.Team)
}
}
}
return len(teams) > 1
}
func promptTeams(projects []*entity.Project) (*string, error) {
if hasTeams(projects) {
tm := make(map[string]bool)
for _, project := range projects {
if project.Team != nil {
tm[*project.Team] = true
}
}
teams := make([]string, 0)
for team := range tm {
teams = append(teams, team)
}
prompt := promptui.Select{
Label: "Select Team",
Items: teams,
Templates: &promptui.SelectTemplates{
Selected: fmt.Sprintf("%s Team: {{ .Name | green | bold }} ", promptui.IconGood),
},
}
_, team, err := prompt.Run()
return &team, err
}
return nil, nil
}
func PromptProjects(projects []*entity.Project) (*entity.Project, error) {
// Check if need to prompt teams
team, err := promptTeams(projects)
if err != nil {
return nil, err
}
filteredProjects := make([]*entity.Project, 0)
if team == nil {
filteredProjects = projects
} else {
for _, project := range projects {
if *project.Team == *team {
filteredProjects = append(filteredProjects, project)
}
}
}
prompt := promptui.Select{
Label: "Select Project",
Items: filteredProjects,
Templates: &promptui.SelectTemplates{
Active: `{{ .Name | underline }}`,
Inactive: `{{ .Name }}`,
Selected: fmt.Sprintf("%s Project: {{ .Name | magenta | bold }} ", promptui.IconGood),
},
}
i, _, err := prompt.Run()
return filteredProjects[i], err
}
// PromptStarterTemplates fetches available templates and prompts the user to select one
func PromptStarterTemplates() (*entity.Template, error) {
StartSpinner(&SpinnerCfg{
Message: "Fetching starter templates",
})
resp, err := http.Get("https://raw.githubusercontent.com/railwayapp/starters/master/featured.json")
if err != nil {
return nil, err
}
defer resp.Body.Close()
var data struct {
Templates []entity.Template `json:"examples"`
}
dec := json.NewDecoder(resp.Body)
err = dec.Decode(&data)
if err != nil {
return nil, err
}
StopSpinner("")
prompt := promptui.Select{
Label: "Select Starter Template",
Items: data.Templates,
Templates: &promptui.SelectTemplates{
Active: fmt.Sprintf("%s {{ .Text | underline }}", promptui.IconSelect),
Inactive: ` {{ .Text }}`,
Selected: fmt.Sprintf("%s Template: {{ .Text | magenta | bold }} ", GreenText("✔")),
},
}
i, _, err := prompt.Run()
return &data.Templates[i], err
}
func PromptIsRepoPrivate() (bool, error) {
prompt := promptui.Select{
Label: "Select repo visibility",
Items: []string{"Public", "Private"},
}
_, visibility, err := prompt.Run()
return visibility == "Private", err
}
func PromptEnvVars(envVars []entity.TemplateEnvVar) (map[string]string, error) {
variables := make(map[string]string)
if len(envVars) > 0 {
fmt.Printf("\n%s\n", Bold("Environment Variables"))
}
for _, envVar := range envVars {
prompt := promptui.Prompt{
Label: envVar.Name,
Default: envVar.DefaultValue,
}
if envVar.Optional {
fmt.Printf("\n%s %s\n", envVar.Desc, GrayText("(Optional)"))
} else {
fmt.Printf("\n%s %s\n", envVar.Desc, GrayText("(Required)"))
prompt.Validate = validatorRequired("value required")
}
v, err := prompt.Run()
if err != nil {
return nil, err
}
variables[envVar.Name] = v
}
// Extra newline to match the ones outputted in the loop
fmt.Print("\n")
return variables, nil
}
func PromptProjectName() (string, error) {
prompt := promptui.Prompt{
Label: "Enter project name",
Templates: &promptui.PromptTemplates{
Prompt: "{{ . }} ",
Valid: fmt.Sprintf("%s {{ . | bold }}: ", promptui.IconGood),
Invalid: fmt.Sprintf("%s {{ . | bold }}: ", promptui.IconBad),
Success: fmt.Sprintf("%s {{ . | magenta | bold }}: ", promptui.IconGood),
},
Validate: validatorRequired("project name required"),
}
return prompt.Run()
}
// PromptGitHubScopes prompts the user to select one of the provides scopes
func PromptGitHubScopes(scopes []string) (string, error) {
if len(scopes) == 1 {
return scopes[0], nil
}
prompt := promptui.Select{
Label: "Select GitHub Owner",
Items: scopes,
Templates: &promptui.SelectTemplates{
Active: fmt.Sprintf("%s {{ . | underline }}", promptui.IconSelect),
Inactive: ` {{ . }}`,
Selected: fmt.Sprintf("%s GitHub: {{ . | magenta | bold }} ", GreenText("✔")),
},
}
_, scope, err := prompt.Run()
return scope, err
}
func PromptEnvironments(environments []*entity.Environment) (*entity.Environment, error) {
if len(environments) == 1 {
environment := environments[0]
fmt.Printf("%s Environment: %s\n", promptui.IconGood, BlueText(environment.Name))
return environment, nil
}
prompt := promptui.Select{
Label: "Select Environment",
Items: environments,
Templates: &promptui.SelectTemplates{
Active: `{{ .Name | underline }}`,
Inactive: `{{ .Name }}`,
Selected: fmt.Sprintf("%s Environment: {{ .Name | blue | bold }} ", promptui.IconGood),
},
}
i, _, err := prompt.Run()
return environments[i], err
}
func PromptPlugins(plugins []string) (string, error) {
prompt := promptui.Select{
Label: "Select Plugin",
Items: plugins,
Templates: &promptui.SelectTemplates{
Active: `{{ . | underline }}`,
Inactive: `{{ . }}`,
Selected: fmt.Sprintf("%s Plugin: {{ . | blue | bold }} ", promptui.IconGood),
},
}
i, _, err := prompt.Run()
return plugins[i], err
}
// PromptYesNo prompts the user to continue an action using the common (y/N) action
func PromptYesNo(msg string) (bool, error) {
fmt.Printf("%s (y/N): ", msg)
var response string
_, err := fmt.Scan(&response)
if err != nil {
return false, err
}
response = strings.ToLower(response)
isNo := response == "n" || response == "no"
isYes := response == "y" || response == "yes"
if isYes {
return true, nil
} else if isNo {
return false, nil
} else {
fmt.Println("Please type yes or no and then press enter:")
return PromptYesNo(msg)
}
}
func validatorRequired(errorMsg string) func(s string) error {
return func(s string) error {
if strings.TrimSpace(s) == "" {
return errors.New(errorMsg)
}
return nil
}
}