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Switch out huh for survey with a custom renderer template (#794)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package proxy | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/AlecAivazis/survey/v2" | ||
| "github.com/charmbracelet/lipgloss" | ||
| accessv1alpha1 "github.com/common-fate/sdk/gen/commonfate/access/v1alpha1" | ||
| "github.com/mattn/go-runewidth" | ||
| ) | ||
|
|
||
| func filterMultiToken(filterValue string, optValue string, optIndex int) bool { | ||
| optValue = strings.ToLower(optValue) | ||
| filters := strings.Split(strings.ToLower(filterValue), " ") | ||
| for _, filter := range filters { | ||
| if !strings.Contains(optValue, filter) { | ||
| return false | ||
| } | ||
| } | ||
| return true | ||
| } | ||
| func PromptEntitlements(entitlements []*accessv1alpha1.Entitlement, targetHeader string, roleHeader string, promptMessage string) (*accessv1alpha1.Entitlement, error) { | ||
| type Column struct { | ||
| Title string | ||
| Width int | ||
| } | ||
| cols := []Column{{Title: targetHeader, Width: 40}, {Title: roleHeader, Width: 40}} | ||
| var s = make([]string, 0, len(cols)) | ||
| for _, col := range cols { | ||
| style := lipgloss.NewStyle().Width(col.Width).MaxWidth(col.Width).Inline(true) | ||
| renderedCell := style.Render(runewidth.Truncate(col.Title, col.Width, "…")) | ||
| s = append(s, lipgloss.NewStyle().Bold(true).Padding(0).Render(renderedCell)) | ||
| } | ||
| header := lipgloss.NewStyle().PaddingLeft(2).Render(lipgloss.JoinHorizontal(lipgloss.Left, s...)) | ||
| var options []string | ||
| optionsMap := make(map[string]*accessv1alpha1.Entitlement) | ||
| for i, entitlement := range entitlements { | ||
| style := lipgloss.NewStyle().Width(cols[0].Width).MaxWidth(cols[0].Width).Inline(true) | ||
| target := lipgloss.NewStyle().Bold(true).Padding(0).Render(style.Render(runewidth.Truncate(entitlement.Target.Display(), cols[0].Width, "…"))) | ||
|
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| style = lipgloss.NewStyle().Width(cols[1].Width).MaxWidth(cols[1].Width).Inline(true) | ||
| role := lipgloss.NewStyle().Bold(true).Padding(0).Render(style.Render(runewidth.Truncate(entitlement.Role.Display(), cols[1].Width, "…"))) | ||
|
|
||
| option := lipgloss.JoinHorizontal(lipgloss.Left, target, role) | ||
| options = append(options, option) | ||
| optionsMap[option] = entitlements[i] | ||
| } | ||
|
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||
| originalSelectTemplate := survey.SelectQuestionTemplate | ||
| survey.SelectQuestionTemplate = fmt.Sprintf(` | ||
| {{- define "option"}} | ||
| {{- if eq .SelectedIndex .CurrentIndex }}{{color .Config.Icons.SelectFocus.Format }}{{ .Config.Icons.SelectFocus.Text }} {{else}}{{color "default"}} {{end}} | ||
| {{- .CurrentOpt.Value}}{{ if ne ($.GetDescription .CurrentOpt) "" }} - {{color "cyan"}}{{ $.GetDescription .CurrentOpt }}{{end}} | ||
| {{- color "reset"}} | ||
| {{end}} | ||
| {{- if .ShowHelp }}{{- color .Config.Icons.Help.Format }}{{ .Config.Icons.Help.Text }} {{ .Help }}{{color "reset"}}{{"\n"}}{{end}} | ||
| {{- color .Config.Icons.Question.Format }}{{ .Config.Icons.Question.Text }} {{color "reset"}} | ||
| {{- color "default+hb"}}{{ .Message }}{{ .FilterMessage }}{{color "reset"}} | ||
| {{- if .ShowAnswer}}{{color "cyan"}} {{.Answer}}{{color "reset"}}{{"\n"}} | ||
| {{- else}} | ||
| {{- " "}}{{- color "cyan"}}[Use arrows to move, type to filter{{- if and .Help (not .ShowHelp)}}, {{ .Config.HelpInput }} for more help{{end}}]{{color "reset"}} | ||
| {{- "\n"}} | ||
| %s{{- "\n"}} | ||
| {{- range $ix, $option := .PageEntries}} | ||
| {{- template "option" $.IterateOption $ix $option}} | ||
| {{- end}} | ||
| {{- end}}`, header) | ||
|
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||
| var out string | ||
| err := survey.AskOne(&survey.Select{ | ||
| Message: promptMessage, | ||
| Options: options, | ||
| Filter: filterMultiToken, | ||
| }, &out) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| survey.SelectQuestionTemplate = originalSelectTemplate | ||
|
|
||
| return optionsMap[out], nil | ||
| } |
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