152 lines
3.1 KiB
Go
152 lines
3.1 KiB
Go
package main
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import (
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"fmt"
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"os"
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tea "github.com/charmbracelet/bubbletea"
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)
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// Enum for the different launch types (browsers and CLI's)
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const (
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BrowserSessions int = iota
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Commands
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)
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type sessionOrCommand struct {
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displayString string
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commandString string
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}
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type Choices [][]sessionOrCommand
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type SelectionSet map[int]struct{}
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type model struct {
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activeSection int
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cursor []int
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choices Choices
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selected []SelectionSet
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status string
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}
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type statusMsg string
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var browserSelection SelectionSet
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var commandSelection SelectionSet
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func getBrowserSessions() []sessionOrCommand {
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// Placeholder
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return []sessionOrCommand{{
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displayString: "primary",
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commandString: "",
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}, {
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displayString: "breakfast",
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commandString: "",
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}}
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}
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func initialModel() model {
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browserSelection = make(SelectionSet)
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commandSelection = make(SelectionSet)
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return model{
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activeSection: BrowserSessions,
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cursor: []int{0, 0},
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choices: Choices{
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getBrowserSessions(),
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[]sessionOrCommand{{
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displayString: "neomutt",
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commandString: "neomutt",
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}, {
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displayString: "bottom",
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commandString: "btm --group --battery --color gruvbox-light",
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}},
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},
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// An array of maps which indicates which choices are selected.
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// We're using the map like a mathematical set. The keys refer to
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// the indexes of the `choices` slice, above.
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selected: []SelectionSet{browserSelection, commandSelection},
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}
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}
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func launch() tea.Msg {
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return statusMsg("This is a test launch message.")
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}
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func (m model) Init() tea.Cmd {
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return nil
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}
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case statusMsg:
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m.status = string(msg)
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return m, tea.Quit
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case tea.KeyMsg:
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switch msg.String() {
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case "ctrl+c", "q":
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return m, tea.Quit
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case "tab":
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if m.activeSection == BrowserSessions {
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m.activeSection = Commands
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} else {
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m.activeSection = BrowserSessions
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}
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case "up", "k":
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if m.cursor[m.activeSection] > 0 {
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m.cursor[m.activeSection]--
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}
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case "down", "j":
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if m.cursor[m.activeSection] < len(m.choices[m.activeSection])-1 {
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m.cursor[m.activeSection]++
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}
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case " ":
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_, ok := m.selected[m.activeSection][m.cursor[m.activeSection]]
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if ok {
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delete(m.selected[m.activeSection], m.cursor[m.activeSection])
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} else {
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m.selected[m.activeSection][m.cursor[m.activeSection]] = struct{}{}
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}
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case "enter":
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return m, launch
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}
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}
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return m, nil
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}
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func (m model) View() string {
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s := "What should we buy at the market?\n\n"
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for j := 0; j < 2; j++ {
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for i, choice := range m.choices[j] {
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cursor := " "
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if m.cursor[j] == i {
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cursor = ">"
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}
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checked := " "
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if _, ok := m.selected[j][i]; ok {
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checked = "x"
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}
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s += fmt.Sprintf("%s [%s] %s\n", cursor, checked, choice.displayString)
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}
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s += "\n\n"
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}
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// s += fmt.Sprintf("\n%+v", m.selected) // debug
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s += fmt.Sprintf("%s\n", m.status)
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s += "\nPress q to quit.\n"
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return s
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}
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func main() {
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p := tea.NewProgram(initialModel())
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if err := p.Start(); err != nil {
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fmt.Printf("Alas, there's been an error: %v", err)
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os.Exit(1)
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}
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}
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