quickpassthrough/internal/tuimode/tuimode.go
2023-12-26 19:20:28 +01:00

104 lines
2.3 KiB
Go

package tuimode
// A simple example demonstrating the use of multiple text input components
// from the Bubbles component library.
import (
"bufio"
"bytes"
"io"
"log"
"os/exec"
"strings"
"github.com/HikariKnight/ls-iommu/pkg/errorcheck"
"github.com/charmbracelet/bubbles/list"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
var docStyle = lipgloss.NewStyle().Margin(1, 2)
type item struct {
title, desc string
}
func (i item) Title() string { return i.title }
func (i item) Description() string { return i.desc }
func (i item) FilterValue() string { return i.title }
type model struct {
lists map[string]list.Model
list list.Model
}
func initLists() model {
m := model{lists: make(map[string]list.Model)}
return m
}
func (m model) addItems(obj string, items []list.Item) {
m.lists[obj] = list.New(items, list.NewDefaultDelegate(), 0, 0)
}
func (m model) Init() tea.Cmd {
return nil
}
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
if msg.String() == "ctrl+c" {
return m, tea.Quit
}
case tea.WindowSizeMsg:
h, v := docStyle.GetFrameSize()
m.list.SetSize(msg.Width-h, msg.Height-v)
}
var cmd tea.Cmd
m.list, cmd = m.list.Update(msg)
return m, cmd
}
func (m model) View() string {
return docStyle.Render(m.list.View())
}
// This is where we build everything
func App() {
var stdout, stderr bytes.Buffer
cmd := exec.Command("utils/ls-iommu", "-g", "-F", "name,device_id,optional_revision")
cmd.Stderr = &stderr
cmd.Stdout = &stdout
err := cmd.Run()
errorcheck.ErrorCheck(err)
items := []list.Item{}
output, _ := io.ReadAll(&stdout)
// If we get an error from ls-iommu then print the error and exit
// As the system might not have IOMMU enabled
if stderr.String() != "" {
log.Fatal(stderr.String())
}
scanner := bufio.NewScanner(strings.NewReader(string(output)))
for scanner.Scan() {
objects := strings.Split(scanner.Text(), ": ")
items = append(items, item{title: objects[1], desc: objects[0]})
}
l := list.New(items, list.NewDefaultDelegate(), 0, 0)
l.Title = "Select a GPU to check the IOMMU groups of"
m := model{list: l}
// Start the program with the model
p := tea.NewProgram(m, tea.WithAltScreen())
if _, err := p.Run(); err != nil {
log.Fatal(err)
}
}