Implemented editing current issue in tui

tui.go

@@ -193,9 +193,11 @@ type edit struct {
 	inputFields []inputField
 	Path        string
 	selected    int
+	existing    bool  // flag to edit existing description
 	err         error // not implemented
 }
 
+// constructor for the edit widget
 func newEditWidget(path string) widget {
 	// data prep
 	var e edit
@@ -207,6 +209,8 @@ func newEditWidget(path string) widget {
 		if err != nil {
 			return e
 		}
+
+		e.existing = true
 	} else { // if path is not existing issue, create new Issue with sensible defaults
 		issue = Issue{
 			Path: path, Title: parsePathToHuman(path),
@@ -336,7 +340,11 @@ func (e edit) update(msg tea.Msg) (widget, tea.Cmd) {
 			}
 		}
 	case createResult:
-		cmds = append(cmds, e.editBlankDescription(Issue(msg)))
+		if !e.existing {
+			cmds = append(cmds, e.editBlankDescription(Issue(msg)))
+		} else {
+			cmds = append(cmds, e.editExistingDescription(Issue(msg)))
+		}
 	case editorResult:
 		if msg.err != nil {
 			e.err = msg.err
@@ -422,7 +430,7 @@ func (e edit) createIssueObject() tea.Msg {
 // Wraps a tea.Cmd function, passes an initialized Issue to WriteIssue()
 func (e edit) write(issue Issue) tea.Cmd {
 	return func() tea.Msg {
-		result, err := WriteIssue(issue, false)
+		result, err := WriteIssue(issue, true)
 		if err != nil {
 			return writeResult(err)
 		}
@@ -449,7 +457,22 @@ func (e edit) editBlankDescription(issue Issue) tea.Cmd {
 }
 
 // does this just call InvokeEditor?
-func (e edit) editExistingDescription(issue Issue) tea.Cmd { return func() tea.Msg { return "" } }
+func (e edit) editExistingDescription(issue Issue) tea.Cmd {
+	err := InvokeEditor(filepath.Join(e.Path, "description"))
+	if err != nil {
+		return func() tea.Msg { return editorResult{issue: issue, err: err} }
+	}
+	data, err := ReadTemplate(filepath.Join(e.Path, "description"))
+
+	var output string
+	for _, line := range data {
+		output = output + line
+	}
+
+	issue.Description = Field{Path: "/description", Data: output}
+
+	return func() tea.Msg { return editorResult{issue: issue, err: err} }
+}
 
 // render cmd for create widget
 func (e edit) render() tea.Msg {
@@ -502,7 +525,19 @@ func (e edit) keyhelp() string {
 // ----------------------------------------------------------------------------
 
 // enforce widget interface compliance
-func (i Issue) update(tea.Msg) (widget, tea.Cmd) { return i, nil }
+func (i Issue) update(msg tea.Msg) (widget, tea.Cmd) {
+	var cmds []tea.Cmd
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "e":
+			cmds = append(cmds, i.edit)
+		}
+	}
+	return i, tea.Batch(cmds...)
+}
+
+func (i Issue) edit() tea.Msg { return newEditWidget(i.Path) }
 
 // render cmd for Issue widget
 func (i Issue) render() tea.Msg {
@@ -546,7 +581,7 @@ func (i Issue) render() tea.Msg {
 // keyhelp cmd for Issue widget
 func (i Issue) keyhelp() string {
 	var output string
-	output = output + "\nj/k: down/up\t\tctrl+c: quit"
+	output = output + "\ne: edit issue\t\tctrl+c: quit"
 	return output
 }