|
| 1 | +package cli |
| 2 | + |
| 3 | +import ( |
| 4 | +"fmt" |
| 5 | +"strings" |
| 6 | + |
| 7 | +"golang.org/x/xerrors" |
| 8 | + |
| 9 | +"github.com/coder/coder/v2/cli/cliui" |
| 10 | +"github.com/coder/coder/v2/codersdk" |
| 11 | +"github.com/coder/serpent" |
| 12 | +) |
| 13 | + |
| 14 | +func (RootCmd)promptExample()*serpent.Command { |
| 15 | +promptCmd:=func(usestring,promptfunc(inv*serpent.Invocation)error,options...serpent.Option)*serpent.Command { |
| 16 | +return&serpent.Command{ |
| 17 | +Use:use, |
| 18 | +Options:options, |
| 19 | +Handler:func(inv*serpent.Invocation)error { |
| 20 | +returnprompt(inv) |
| 21 | +}, |
| 22 | +} |
| 23 | +} |
| 24 | + |
| 25 | +varuseSearchbool |
| 26 | +useSearchOption:= serpent.Option{ |
| 27 | +Name:"search", |
| 28 | +Description:"Show the search.", |
| 29 | +Required:false, |
| 30 | +Flag:"search", |
| 31 | +Value:serpent.BoolOf(&useSearch), |
| 32 | +} |
| 33 | +cmd:=&serpent.Command{ |
| 34 | +Use:"prompt-example", |
| 35 | +Short:"Example of various prompt types used within coder cli.", |
| 36 | +Long:"Example of various prompt types used within coder cli. "+ |
| 37 | +"This command exists to aid in adjusting visuals of command prompts.", |
| 38 | +Handler:func(inv*serpent.Invocation)error { |
| 39 | +returninv.Command.HelpHandler(inv) |
| 40 | +}, |
| 41 | +Children: []*serpent.Command{ |
| 42 | +promptCmd("confirm",func(inv*serpent.Invocation)error { |
| 43 | +value,err:=cliui.Prompt(inv, cliui.PromptOptions{ |
| 44 | +Text:"Basic confirmation prompt.", |
| 45 | +Default:"yes", |
| 46 | +IsConfirm:true, |
| 47 | +}) |
| 48 | +_,_=fmt.Fprintf(inv.Stdout,"%s\n",value) |
| 49 | +returnerr |
| 50 | +}), |
| 51 | +promptCmd("validation",func(inv*serpent.Invocation)error { |
| 52 | +value,err:=cliui.Prompt(inv, cliui.PromptOptions{ |
| 53 | +Text:"Input a string that starts with a capital letter.", |
| 54 | +Default:"", |
| 55 | +Secret:false, |
| 56 | +IsConfirm:false, |
| 57 | +Validate:func(sstring)error { |
| 58 | +iflen(s)==0 { |
| 59 | +returnxerrors.Errorf("an input string is required") |
| 60 | +} |
| 61 | +ifstrings.ToUpper(string(s[0]))!=string(s[0]) { |
| 62 | +returnxerrors.Errorf("input string must start with a capital letter") |
| 63 | +} |
| 64 | +returnnil |
| 65 | +}, |
| 66 | +}) |
| 67 | +_,_=fmt.Fprintf(inv.Stdout,"%s\n",value) |
| 68 | +returnerr |
| 69 | +}), |
| 70 | +promptCmd("secret",func(inv*serpent.Invocation)error { |
| 71 | +value,err:=cliui.Prompt(inv, cliui.PromptOptions{ |
| 72 | +Text:"Input a secret", |
| 73 | +Default:"", |
| 74 | +Secret:true, |
| 75 | +IsConfirm:false, |
| 76 | +Validate:func(sstring)error { |
| 77 | +iflen(s)==0 { |
| 78 | +returnxerrors.Errorf("an input string is required") |
| 79 | +} |
| 80 | +returnnil |
| 81 | +}, |
| 82 | +}) |
| 83 | +_,_=fmt.Fprintf(inv.Stdout,"Your secret of length %d is safe with me\n",len(value)) |
| 84 | +returnerr |
| 85 | +}), |
| 86 | +promptCmd("select",func(inv*serpent.Invocation)error { |
| 87 | +value,err:=cliui.Select(inv, cliui.SelectOptions{ |
| 88 | +Options: []string{ |
| 89 | +"Blue","Green","Yellow","Red","Something else", |
| 90 | +}, |
| 91 | +Default:"", |
| 92 | +Message:"Select your favorite color:", |
| 93 | +Size:5, |
| 94 | +HideSearch:!useSearch, |
| 95 | +}) |
| 96 | +ifvalue=="Something else" { |
| 97 | +_,_=fmt.Fprint(inv.Stdout,"I would have picked blue.\n") |
| 98 | +}else { |
| 99 | +_,_=fmt.Fprintf(inv.Stdout,"%s is a nice color.\n",value) |
| 100 | +} |
| 101 | +returnerr |
| 102 | +},useSearchOption), |
| 103 | +promptCmd("multi-select",func(inv*serpent.Invocation)error { |
| 104 | +values,err:=cliui.MultiSelect(inv, cliui.MultiSelectOptions{ |
| 105 | +Message:"Select some things:", |
| 106 | +Options: []string{ |
| 107 | +"Code","Chair","Whale","Diamond","Carrot", |
| 108 | +}, |
| 109 | +Defaults: []string{"Code"}, |
| 110 | +}) |
| 111 | +_,_=fmt.Fprintf(inv.Stdout,"%q are nice choices.\n",strings.Join(values,", ")) |
| 112 | +returnerr |
| 113 | +}), |
| 114 | +promptCmd("rich-parameter",func(inv*serpent.Invocation)error { |
| 115 | +value,err:=cliui.RichSelect(inv, cliui.RichSelectOptions{ |
| 116 | +Options: []codersdk.TemplateVersionParameterOption{ |
| 117 | +{ |
| 118 | +Name:"Blue", |
| 119 | +Description:"Like the ocean.", |
| 120 | +Value:"blue", |
| 121 | +Icon:"/logo/blue.png", |
| 122 | +}, |
| 123 | +{ |
| 124 | +Name:"Red", |
| 125 | +Description:"Like a clown's nose.", |
| 126 | +Value:"red", |
| 127 | +Icon:"/logo/red.png", |
| 128 | +}, |
| 129 | +{ |
| 130 | +Name:"Yellow", |
| 131 | +Description:"Like a bumblebee. ", |
| 132 | +Value:"yellow", |
| 133 | +Icon:"/logo/yellow.png", |
| 134 | +}, |
| 135 | +}, |
| 136 | +Default:"blue", |
| 137 | +Size:5, |
| 138 | +HideSearch:useSearch, |
| 139 | +}) |
| 140 | +_,_=fmt.Fprintf(inv.Stdout,"%s is a good choice.\n",value.Name) |
| 141 | +returnerr |
| 142 | +},useSearchOption), |
| 143 | +}, |
| 144 | +} |
| 145 | + |
| 146 | +returncmd |
| 147 | +} |