feat: add tui show users (WIP) and prefer bat if present

src_code/go_src/cmd/tui/tui_show_users.go

@@ -0,0 +1,106 @@
+package tui
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/viewport"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/glamour"
+	"github.com/charmbracelet/lipgloss"
+)
+
+//TODO: MAybe change away from glamour if the weird email issue can't be solved
+
+var content string 
+
+var helpStyle_us = lipgloss.NewStyle().Foreground(lipgloss.Color("241")).Render
+
+type example struct {
+	viewport viewport.Model
+}
+
+func newExample() (*example, error) {
+	const width = 78
+
+	vp := viewport.New(width, 20)
+	vp.Style = lipgloss.NewStyle().
+		BorderStyle(lipgloss.RoundedBorder()).
+		BorderForeground(lipgloss.Color("62")).
+		PaddingRight(2)
+
+	renderer, err := glamour.NewTermRenderer(
+		glamour.WithPreservedNewLines(),
+		glamour.WithAutoStyle(),
+		glamour.WithWordWrap(width),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	str, err := renderer.Render(content)
+	if err != nil {
+		return nil, err
+	}
+
+	vp.SetContent(str)
+
+	return &example{
+		viewport: vp,
+	}, nil
+}
+
+func (e example) Init() tea.Cmd {
+	return nil
+}
+
+func (e example) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "q", "ctrl+c", "esc":
+			return e, tea.Quit
+		default:
+			var cmd tea.Cmd
+			e.viewport, cmd = e.viewport.Update(msg)
+			return e, cmd
+		}
+	default:
+		return e, nil
+	}
+}
+
+func (e example) View() string {
+	return e.viewport.View() + e.helpView()
+}
+
+func (e example) helpView() string {
+	return helpStyle_us("\n  ↑/↓: Navigate • q: Quit\n")
+}
+
+func Entry_US(author_file string) {
+	file, err := os.Open(author_file)
+
+	scanner := bufio.NewScanner(file)
+	var cnt strings.Builder
+	
+	for scanner.Scan() {
+		cnt.WriteString(scanner.Text() + "\n")
+	}
+
+
+	content = cnt.String()
+
+	model, err := newExample()
+	if err != nil {
+		fmt.Println("Could not initialize Bubble Tea model:", err)
+		os.Exit(1)
+	}
+
+	if _, err := tea.NewProgram(model).Run(); err != nil {
+		fmt.Println("Bummer, there's been an error:", err)
+		os.Exit(1)
+	}
+}