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https://github.com/postmannen/ctrl.git
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form validation, and getting string values
This commit is contained in:
postmannen
parent
28a750fd54
commit
b0a9fc72f9
1 changed files with 116 additions and 66 deletions
182
stew.go
182
stew.go
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@ -4,9 +4,11 @@ import (
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"bufio"
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"flag"
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"fmt"
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"log"
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"os"
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"reflect"
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"strconv"
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"github.com/gdamore/tcell/v2"
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"github.com/rivo/tview"
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)
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@ -43,85 +45,133 @@ func (s *Stew) Start() error {
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func console() error {
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app := tview.NewApplication()
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nodeListForm := tview.NewList().ShowSecondaryText(false)
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nodeListForm.SetBorder(true).SetTitle("nodes").SetTitleAlign(tview.AlignLeft)
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inputCapture := func(event *tcell.EventKey) *tcell.EventKey {
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if event.Key() == tcell.KeyEscape {
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app.Stop()
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}
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return event
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}
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nodeListForm.SetInputCapture(inputCapture)
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reqListForm := tview.NewList().ShowSecondaryText(false)
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reqListForm.SetBorder(true).SetTitle("methods").SetTitleAlign(tview.AlignLeft)
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reqFillForm := tview.NewForm()
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reqFillForm.SetBorder(true).SetTitle("Request values").SetTitleAlign(tview.AlignLeft)
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nodeListForm.SetSelectedFunc(func(i int, pri string, sec string, ru rune) {
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app.SetFocus(reqListForm)
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})
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// Create a flex layout.
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flexContainer := tview.NewFlex().
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AddItem(nodeListForm, 0, 1, true).
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AddItem(reqListForm, 0, 1, false).
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AddItem(reqFillForm, 0, 2, false)
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// Get nodes from file.
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nodes, err := getNodeNames("nodeslist.cfg")
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if err != nil {
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return err
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}
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drawFormREQ(reqFillForm, app)
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// Selected func for node list.
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selectedFuncNodes := func() {
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var m Method
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ma := m.GetMethodsAvailable()
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// Select func to create the reqFillForm when req is selected in the reqListForm.
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selectedFuncReqList := func() {
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currentItem := reqListForm.GetCurrentItem()
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currentItemText, _ := reqListForm.GetItemText(currentItem)
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reqFillForm.AddButton(fmt.Sprintf("%v", currentItemText), nil)
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reqFillForm.AddButton("back", func() {
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reqFillForm.Clear(true)
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app.SetFocus(reqListForm)
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})
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inputCapture := func(event *tcell.EventKey) *tcell.EventKey {
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if event.Key() == tcell.KeyEscape {
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app.SetFocus(nodeListForm)
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reqFillForm.Clear(true)
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reqListForm.Clear()
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}
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return event
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}
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reqFillForm.SetInputCapture(inputCapture)
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app.SetFocus(reqFillForm)
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}
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// Add req items to the req list
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for k := range ma.methodhandlers {
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reqListForm.AddItem(string(k), "", rune(0), selectedFuncReqList)
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}
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}
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// Add nodes to the node list form.
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for _, v := range nodes {
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nodeListForm.AddItem(v, "", rune(0), selectedFuncNodes)
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}
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if err := app.SetRoot(flexContainer, true).Run(); err != nil {
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if err := app.SetRoot(flexContainer, true).SetFocus(reqFillForm).Run(); err != nil {
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panic(err)
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}
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return nil
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}
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func drawFormREQ(reqFillForm *tview.Form, app *tview.Application) error {
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m := Message{}
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mRefVal := reflect.ValueOf(m)
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for i := 0; i < mRefVal.NumField(); i++ {
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var err error
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values := []string{"1", "2"}
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switch mRefVal.Type().Field(i).Name {
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case "ToNode":
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// Get nodes from file.
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values, err = getNodeNames("nodeslist.cfg")
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if err != nil {
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return err
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}
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reqFillForm.AddDropDown(mRefVal.Type().Field(i).Name, values, 0, nil).SetItemPadding(1)
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case "ID":
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case "Data":
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value := `"bash","-c","..."`
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reqFillForm.AddInputField("Data", value, 30, nil, nil)
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case "Method":
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var m Method
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ma := m.GetMethodsAvailable()
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values := []string{}
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for k := range ma.methodhandlers {
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values = append(values, string(k))
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}
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reqFillForm.AddDropDown(mRefVal.Type().Field(i).Name, values, 0, nil).SetItemPadding(1)
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case "ReplyMethod":
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var m Method
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ma := m.GetMethodsAvailable()
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values := []string{}
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for k := range ma.methodhandlers {
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values = append(values, string(k))
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}
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reqFillForm.AddDropDown(mRefVal.Type().Field(i).Name, values, 0, nil).SetItemPadding(1)
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case "FromNode":
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case "ACKTimeout":
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value := 30
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reqFillForm.AddInputField("ACKTimeout", fmt.Sprintf("%d", value), 30, validateInteger, nil)
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case "Retries":
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value := 1
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reqFillForm.AddInputField("Retries", fmt.Sprintf("%d", value), 30, validateInteger, nil)
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case "ReplyACKTimeout":
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value := 30
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reqFillForm.AddInputField("ACKTimeout", fmt.Sprintf("%d", value), 30, validateInteger, nil)
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case "ReplyRetries":
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value := 1
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reqFillForm.AddInputField("ReplyRetries", fmt.Sprintf("%d", value), 30, validateInteger, nil)
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case "MethodTimeout":
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value := 120
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reqFillForm.AddInputField("MethodTimeout", fmt.Sprintf("%d", value), 30, validateInteger, nil)
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case "Directory":
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value := "/some-dir/"
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reqFillForm.AddInputField("Directory", value, 30, nil, nil)
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case "FileExtension":
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value := ".log"
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reqFillForm.AddInputField("FileExtension", value, 30, nil, nil)
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case "Operation":
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case "PreviousMessage":
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case "done":
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default:
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reqFillForm.AddDropDown("no definition "+mRefVal.Type().Field(i).Name, values, 0, nil).SetItemPadding(1)
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}
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}
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reqFillForm.
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AddButton("generate file", func() {
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fh, err := os.Create("test.log")
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if err != nil {
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log.Fatalf("error: failed to create test.log file: %v\n", err)
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}
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defer fh.Close()
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for i := 0; i < reqFillForm.GetFormItemCount(); i++ {
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fi := reqFillForm.GetFormItem(i)
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switch v := fi.(type) {
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case *tview.InputField:
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text := v.GetText()
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fmt.Fprintf(fh, "%#v\n\n", text)
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case *tview.DropDown:
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label := v.GetLabel()
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curOpt, text := v.GetCurrentOption()
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fmt.Fprintf(fh, "%v,%v, %v\n\n", label, curOpt, text)
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}
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// fmt.Fprintf(fh, "%+v\n\n", reqFillForm.GetFormItem(i))
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}
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}).
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AddButton("exit", func() {
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app.Stop()
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})
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app.SetFocus(reqFillForm)
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return nil
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}
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func validateInteger(text string, ch rune) bool {
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if text == "-" {
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return true
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}
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_, err := strconv.Atoi(text)
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return err == nil
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}
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// getNodes will load all the node names from a file, and return a slice of
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// string values, each representing a unique node.
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func getNodeNames(filePath string) ([]string, error) {
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