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create cards, select list

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This commit is contained in:
Tyrel Souza 2022-10-09 01:21:00 -04:00
parent ff8572e1b2
commit c1a547f033
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GPG Key ID: F3614B02ACBE438E
9 changed files with 215 additions and 66 deletions
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1
README.md
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@ -9,3 +9,4 @@ Iterates over note cards. Currently just to learn BubbleTea, may turn into a rea
* To change selection use arrow keys (or j/k).
* To enable a card to be selected, press enter or space.
* To switch to draw mode, press D.
* To create a card, press C.

3
go.mod
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@ -5,11 +5,11 @@ go 1.19
require (
github.com/charmbracelet/bubbles v0.14.0
github.com/charmbracelet/bubbletea v0.22.1
github.com/charmbracelet/lipgloss v0.5.0
)
require (
github.com/atotto/clipboard v0.1.4 // indirect
github.com/charmbracelet/lipgloss v0.5.0 // indirect
github.com/containerd/console v1.0.3 // indirect
github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
github.com/mattn/go-isatty v0.0.16 // indirect
@ -20,6 +20,7 @@ require (
github.com/muesli/reflow v0.3.0 // indirect
github.com/muesli/termenv v0.11.1-0.20220212125758-44cd13922739 // indirect
github.com/rivo/uniseg v0.4.2 // indirect
github.com/sahilm/fuzzy v0.1.0 // indirect
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab // indirect
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
golang.org/x/text v0.3.7 // indirect

1
go.sum
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@ -37,6 +37,7 @@ github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.2 h1:YwD0ulJSJytLpiaWua0sBDusfsCZohxjxzVTYjwxfV8=
github.com/rivo/uniseg v0.4.2/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/sahilm/fuzzy v0.1.0 h1:FzWGaw2Opqyu+794ZQ9SYifWv2EIXpwP4q8dY1kDAwI=
github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

9
gui/create.go
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@ -2,6 +2,7 @@ package gui
import (
"fmt"
"gitea.tyrel.dev/tyrel/itor/models"
tea "github.com/charmbracelet/bubbletea"
)
@ -20,14 +21,20 @@ func (m *model) createCurrent() {
front := m.createInputs[0].Value()
back := m.createInputs[1].Value()
if front == "" || back == "" {
return
}
// Create a new card
card := Card{
card := models.Card{
Front: front,
Back: back,
}
// Add it to the deck
m.deck = append(m.deck, card)
m.selectList.InsertItem(len(m.selectList.Items())+1, card)
// Clear the inputs
for i, _ := range m.createInputs {
m.createInputs[i].Reset()

33
gui/draw.go
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@ -1,6 +1,15 @@
package gui
import tea "github.com/charmbracelet/bubbletea"
import (
"fmt"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
const hotPink = lipgloss.Color("#FF06B7")
var hotPinkInput = lipgloss.NewStyle().Foreground(hotPink)
func (m *model) updateDraw(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
@ -16,12 +25,28 @@ func (m *model) updateDraw(msg tea.Msg) (tea.Model, tea.Cmd) {
}
return m, nil
}
func (m *model) viewDraw() string {
s := "Draw Mode:\n\n"
s += m.cardListToString()
func (m *model) viewDraw() string {
s := fmt.Sprintf("Draw Mode (%d cards):\n\n", len(m.selected))
s += fmt.Sprintf("[%s] [%s] [%s] [%s]\n",
hotPinkInput.Width(7).Render("1: View"),
hotPinkInput.Width(10).Render("2: Correct"),
hotPinkInput.Width(12).Render("3: Incorrect"),
hotPinkInput.Width(7).Render("4: Skip"),
)
s += "\nPress [s] to go back to select\nPress [q] to quit."
return s
}
func (m *model) cardListToString() string {
s := ""
for i, card := range m.deck {
if _, ok := m.selected[i]; ok {
s += fmt.Sprintf("%s [%s]\n", card.Front, card.Back)
}
}
return s
}

21
gui/gui.go
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@ -17,7 +17,8 @@ const (
func (m *model) Init() tea.Cmd {
// Just return `nil`, which means "no I/O right now, please."
return nil
cmd := tea.EnterAltScreen
return cmd
}
func (m *model) switchMode(mode Mode) {
@ -32,24 +33,14 @@ func (m *model) switchMode(mode Mode) {
}
}
func (m *model) cardListToString() string {
s := ""
for i, card := range m.deck {
if _, ok := m.selected[i]; ok {
s += fmt.Sprintf("%s [%s]\n", card.Front, card.Back)
}
}
return s
}
func (m *model) View() string {
if m.mode == Draw {
return m.viewDraw()
} else if m.mode == Create {
return m.viewCreate()
} else {
return m.viewSelect()
}
// Select is default mode
return m.viewSelect()
}
func (m *model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@ -57,9 +48,9 @@ func (m *model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
return m.updateDraw(msg)
} else if m.mode == Create {
return m.updateCreate(msg)
} else {
return m.updateSelect(msg)
}
// Select is default mode
return m.updateSelect(msg)
}
func Run() {
initial := initialModel()

57
gui/model.go
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@ -1,25 +1,23 @@
package gui
import (
"time"
"gitea.tyrel.dev/tyrel/itor/models"
"github.com/charmbracelet/bubbles/list"
"github.com/charmbracelet/bubbles/textinput"
)
type Card struct {
Front string
Back string
LastCorrect time.Time
}
type model struct {
deck []Card // items on the to-do list
selectCardIndex int // which to-do list item our selectCardIndex is pointing at
selected map[int]struct{} // which to-do items are selected
createInputs []textinput.Model
createdInputIndex int
mode Mode
err error
deck []models.Card // items on the to-do list
selectCardIndex int // which to-do list item our selectCardIndex is pointing at
selected map[int]struct{} // which to-do items are selected
selectList list.Model
createInputs []textinput.Model // Inputs for front and back, is an array because we change position by an index
createdInputIndex int // holds an index for which input is active editing in create mode
mode Mode
err error
}
func initialModel() model {
@ -34,12 +32,31 @@ func initialModel() model {
back.CharLimit = 256
back.Width = 80
deck := []models.Card{
models.NewCard("Hello (JP)", "Konnichi wa"),
models.NewCard("Hello (SP)", "Hola"),
models.NewCard("Hello (DE)", "Guten Tag"),
}
var items []list.Item
for _, card := range deck {
items = append(items, card)
}
selectedList := list.New(items, itemDelegate{}, 80, 8)
selectedList.Title = "Card selection"
selectedList.SetShowStatusBar(false)
selectedList.SetFilteringEnabled(false)
selectedList.SetShowHelp(false)
selectedList.SetFilteringEnabled(false)
selectedList.Styles.Title = titleStyle
selectedList.Styles.PaginationStyle = paginationStyle
selectedList.Styles.HelpStyle = helpStyle
return model{
deck: []Card{
{Front: "Hello (JP)", Back: "Konnichi wa"},
{Front: "Hello (SP)", Back: "Hola"},
{Front: "Hello (DE)", Back: "Guten Tag"},
},
deck: deck,
selectList: selectedList,
createInputs: []textinput.Model{front, back},
selected: make(map[int]struct{}),
mode: Select,

122
gui/select.go
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@ -2,11 +2,64 @@ package gui
import (
"fmt"
"gitea.tyrel.dev/tyrel/itor/models"
"github.com/charmbracelet/bubbles/list"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"io"
)
var (
titleStyle = lipgloss.NewStyle().MarginLeft(2)
itemStyle = lipgloss.NewStyle().PaddingLeft(4)
selectedItemStyle = lipgloss.NewStyle().PaddingLeft(2).Foreground(lipgloss.Color("170"))
paginationStyle = list.DefaultStyles().PaginationStyle.PaddingLeft(4)
helpStyle = list.DefaultStyles().HelpStyle.PaddingLeft(4).PaddingBottom(1)
quitTextStyle = lipgloss.NewStyle().Margin(1, 0, 2, 4)
)
type itemDelegate struct{}
func (d itemDelegate) Height() int {
return 1
}
func (d itemDelegate) Spacing() int {
return 0
}
func (d itemDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd {
return nil
}
func (d itemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
i, ok := listItem.(models.Card)
if !ok {
return
}
checked := " " // not selected
if i.Selected {
checked = "✓" // selected!
}
str := fmt.Sprintf("[%s] %d. %s", checked, index+1, i.ToString())
fn := itemStyle.Render
if index == m.Index() {
fn = func(s string) string {
return selectedItemStyle.Render("> " + s)
}
}
fmt.Fprint(w, fn(str))
}
func (m *model) updateSelect(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.WindowSizeMsg:
m.selectList.SetWidth(msg.Width)
return m, nil
// Is it a key press?
case tea.KeyMsg:
@ -35,43 +88,62 @@ func (m *model) updateSelect(msg tea.Msg) (tea.Model, tea.Cmd) {
// The "enter" key and the spacebar (a literal space) toggle
// the selected state for the item that the selectCardIndex is pointing at.
case "enter", " ":
_, ok := m.selected[m.selectCardIndex]
card, ok := m.selectList.SelectedItem().(models.Card)
if ok {
delete(m.selected, m.selectCardIndex)
} else {
m.selected[m.selectCardIndex] = struct{}{}
idx := SliceIndex(len(m.deck), func(i int) bool { return m.deck[i].Id == card.Id })
fmt.Printf("%d IS THE CARD: %s", idx, card.Front)
if _, ok := m.selected[idx]; ok {
delete(m.selected, idx)
m.deck[idx].Selected = false
} else {
m.selected[idx] = struct{}{}
m.deck[idx].Selected = true
}
m.selectList.SetItem(idx, m.deck[idx])
}
}
}
return m, nil
var cmd tea.Cmd
m.selectList, cmd = m.selectList.Update(msg)
return m, cmd
}
func (m *model) viewSelect() string {
s := "Select deck to query:\n\n"
s := "Select cards to draw:\n\n"
// Iterate over our choices
for i, choice := range m.deck {
// Is the selectCardIndex pointing at this choice?
cursor := " " // no selectCardIndex
if m.selectCardIndex == i {
cursor = ">" // selectCardIndex!
}
// Is this choice selected?
checked := " " // not selected
if _, ok := m.selected[i]; ok {
checked = "✓" // selected!
}
// Render the row
s += fmt.Sprintf("%s [%s] %s\n", cursor, checked, choice.Front)
}
//// Iterate over our choices
//for i, choice := range m.deck {
//
// // Is the selectCardIndex pointing at this choice?
// cursor := " " // no selectCardIndex
// if m.selectCardIndex == i {
// cursor = ">" // selectCardIndex!
// }
//
// // Is this choice selected?
// checked := " " // not selected
// if _, ok := m.selected[i]; ok {
// checked = "✓" // selected!
// }
//
// // Render the row
// s += fmt.Sprintf("%s [%s] %s\n", cursor, checked, choice.Front)
//}
s += m.selectList.View()
// The footer
s += "\nPress [up/down/j/k] to Move up and down.\nPress [enter/space] to toggle selection.\n"
s += "\nPress [↑/k] move up.\nPress [↓/j] move down.\nPress [enter/space] to toggle selection.\n"
s += "\nPress [c] to Create.\nPress [d] to Draw.\nPress [q] to quit.\n"
// Send the UI for rendering
return s
}
func SliceIndex(limit int, predicate func(i int) bool) int {
for i := 0; i < limit; i++ {
if predicate(i) {
return i
}
}
return -1
}

34
models/card.go Normal file
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@ -0,0 +1,34 @@
package models
import (
"crypto/md5"
"encoding/hex"
"fmt"
"time"
)
type Card struct {
Id string
Front string
Back string
LastCorrect time.Time
Selected bool
}
func NewCard(front, back string) Card {
id := GetMD5Hash(fmt.Sprintf("%s|%s", front, back))
return Card{Front: front, Back: back, Id: id}
}
func (c Card) FilterValue() string {
return ""
}
func (c Card) ToString() string {
return c.Front
}
func GetMD5Hash(text string) string {
hash := md5.Sum([]byte(text))
return hex.EncodeToString(hash[:])
}