WIP
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

127 lines
2.1 KiB

package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
tea "github.com/charmbracelet/bubbletea"
viper "github.com/spf13/viper"
)
const help = `go-sh-manymanuals: ???
???
Options:
-h output help
`
var portFlag int
var helpFlag bool
type Configuration struct {
ManualDir string
}
func handleCliFlags() {
flag.BoolVar(&helpFlag, "h", false, "output help")
flag.Parse()
}
type model struct {
manuals []string
cursor int
}
func initialModel() model {
folder := viper.Get("ShareManualDir").(string)
manuals, err := gatherManuals(folder)
if err != nil {
log.Fatalf("unable to read manuals: %s", err)
os.Exit(1)
}
return model{
manuals: manuals,
}
}
func gatherManuals(directory string) ([]string, error) {
fileInfos, err := ioutil.ReadDir(fmt.Sprintf("./%s", directory))
if err != nil {
return nil, err
}
var filenames []string
for _, fileInfo := range fileInfos {
filename := fileInfo.Name()
if fileInfo.IsDir() {
filename = fmt.Sprintf("📁 %s", fileInfo.Name())
}
filenames = append(filenames, filename)
}
return filenames, nil
}
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:
switch msg.String() {
case "ctrl+c", "q":
return m, tea.Quit
case "up", "k":
if m.cursor > 0 {
m.cursor--
}
case "down", "j":
if m.cursor < len(m.manuals)-1 {
m.cursor++
}
}
}
return m, nil
}
func (m model) View() string {
ui := "File listing for current working directory\n\n"
for i, choice := range m.manuals {
cursor := " "
if m.cursor == i {
cursor = ">"
}
ui += fmt.Sprintf("%s %s\n", cursor, choice)
}
ui += "\nPress q to quit.\n"
ui += "\nPress forward or backward to navigate in and out of directories.\n"
return ui
}
func main() {
handleCliFlags()
if helpFlag {
fmt.Printf(help)
os.Exit(0)
}
viper.SetConfigFile("config.json")
viper.ReadInConfig()
p := tea.NewProgram(initialModel(), tea.WithAltScreen())
if err := p.Start(); err != nil {
fmt.Printf("Alas, there's been an error: %v", err)
os.Exit(1)
}
}