refactor: add dynamic groups with height and pagination

src/cmd/tui/tui_groups.go

@@ -5,6 +5,7 @@ import (
 	"strings"
 
 	"github.com/Slug-Boi/cocommit/src/cmd/utils"
+	"github.com/charmbracelet/bubbles/paginator"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
 	"github.com/charmbracelet/x/term"
@@ -30,8 +31,11 @@ var (
 type mainModel struct {
 	content   []string
 	index     int
+	paginator paginator.Model
 }
 
+var cap, lines int
+
 func newModel() mainModel {
 	groups := utils.Groups
 
@@ -48,7 +52,42 @@ func newModel() mainModel {
 
 	slices.Sort(content)
 
-	m := mainModel{content: content}
+	// check if terminal 0 is a terminal
+	var w,h int
+	var err error
+	if ok := term.IsTerminal(0); ok {
+		// calculate term size
+		w, h, err = term.GetSize(0)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	if h > 20 {
+		lines = 2
+	} else {
+		lines = 1
+	}
+	
+	// if the terminal size is 0, then skip
+	if w > 0 {
+		// 30 is a magic number don't question it
+		cap = min(5, w/30)
+	}
+	cap = max(1, cap)
+
+	if cap * 2 > len(content) {
+		cap = len(content)
+	}
+
+	p := paginator.New()
+	p.Type = paginator.Dots
+	p.ActiveDot = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "235", Dark: "252"}).Render("•")
+	p.InactiveDot = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "250", Dark: "238"}).Render("•")
+	p.PerPage = cap * lines
+	p.SetTotalPages(len(content))
+
+	m := mainModel{content: content, paginator: p}
 	return m
 }
 
@@ -58,7 +97,7 @@ func (m mainModel) Init() tea.Cmd {
 }
 
 func (m mainModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
-	//var cmd tea.Cmd
+	var cmd tea.Cmd
 	var cmds []tea.Cmd
 	switch msg := msg.(type) {
 	case tea.KeyMsg:
@@ -90,15 +129,16 @@ func (m mainModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			}
 			return nil, nil
 		case "tab", "right":
-			m.Next()
+			m.next()
 		case "left":
-			if m.index == 0 {
+			m.previous()
-				m.index = len(m.content) - 1
-			} else {
-				m.index--
-			}
 		}
 	}
+
+	// Adrian is a fucking genius thanks for the idea :)
+	m.paginator.Page = m.index / (cap * lines)
+	cmds = append(cmds, cmd)
+
 	return m, tea.Batch(cmds...)
 }
 
@@ -116,23 +156,17 @@ func (m mainModel) View() string {
 	// Take the first 5 elements and join them horizontally
 	// then take the next 5 and join them horizontally if there are more than 5
 	// then join vertically
-	//TODO: Figure out what width is measured in and tie the number 5 to a variable that
+
-	// is width_of_term/item_width
+	start, end := m.paginator.GetSliceBounds(len(m.content))
-	w, _, err := term.GetSize(0)
+	end = end - 1
-	if err != nil {
+	//println(start, end)
-		panic(err)
+	for start <= end {
-	}
+		s += lipgloss.JoinHorizontal(lipgloss.Top, squares[start:start+cap]...)
-	// 30 is a magic number don't question it
-	cap := w / 30
-	for len(squares) > cap {
-		s += lipgloss.JoinHorizontal(lipgloss.Top, squares[:cap]...)
 		s += "\n"
-		squares = squares[cap:]
+		start += cap
 	}
 
-	s += lipgloss.JoinHorizontal(lipgloss.Top, squares...)
+	s += "\n" + m.paginator.View()
-
-	//s += lipgloss.JoinHorizontal(lipgloss.Top, squares...)
 
 	s += helpStyle.Render("\ntab/right: focus next • left: focus previous • enter: select group • q/esq: exit\n")
 	return s
@@ -145,10 +179,18 @@ func (m mainModel) currentFocusedModel() string {
 	return ""
 }
 
-func (m *mainModel) Next() {
+func (m *mainModel) next() {
 	if m.index == len(m.content)-1 {
 		m.index = 0
 	} else {
 		m.index++
 	}
 }
+
+func (m *mainModel) previous() {
+	if m.index == 0 {
+		m.index = len(m.content) - 1
+	} else {
+		m.index--
+	}
+}

src/cmd/tui/tui_test.go

@@ -13,7 +13,7 @@ import (
 )
 
 const author_data = `syntax for the test file
-te|testing|TestUser|test@test.test|ex
+te|testing|TestUser|test@test.test|ex;;gr0
 ti|testtest|UserName2|testing@user.io;;gr1`
 
 var envVar string
@@ -36,6 +36,13 @@ func teardown() {
 	os.Setenv("author_file", envVar)
 }
 
+func keyPress(tm *teatest.TestModel, key string) {
+	tm.Send(tea.KeyMsg{
+		Type:  tea.KeyRunes,
+		Runes: []rune(key),
+	})
+}
+
 // tui_show_users TESTS BEGIN
 func TestShowUser(t *testing.T) {
 	setup()
@@ -50,10 +57,7 @@ func TestShowUser(t *testing.T) {
 		return bytes.Contains(bts, []byte("syntax for the test file"))
 	}, teatest.WithCheckInterval(time.Millisecond*100), teatest.WithDuration(time.Second*2))
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "q")
-		Type:  tea.KeyRunes,
-		Runes: []rune("q"),
-	})
 
 	tm.WaitFinished(t, teatest.WithFinalTimeout(time.Second))
 
@@ -72,34 +76,19 @@ func TestEntryTA(t *testing.T) {
 	tm := teatest.NewTestModel(
 		t, m, teatest.WithInitialTermSize(300, 300),
 	)
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "T")
-		Type:  tea.KeyRunes,
-		Runes: []rune("T"),
-	})
 
 	tm.Type("test")
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	tm.Type("testtest@temp.io")
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "esc")
-		Type:  tea.KeyRunes,
-		Runes: []rune("esc"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model)
@@ -133,57 +122,27 @@ func Test_EntryCA(t *testing.T) {
 	tm := teatest.NewTestModel(
 		t, m, teatest.WithInitialTermSize(300, 300),
 	)
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "C")
-		Type:  tea.KeyRunes,
-		Runes: []rune("C"),
-	})
 
 	tm.Type("test")
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	tm.Type("testing2")
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	tm.Type("TestUser")
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	tm.Type("test@temp.io")
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	tm.Type("gr6")
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
+	keyPress(tm, "enter")
-		Runes: []rune("enter"),
+	keyPress(tm, "tab")
-	})
+	keyPress(tm, "enter")
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "esc")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
-	tm.Send(tea.KeyMsg{
-		Type:  tea.KeyRunes,
-		Runes: []rune("tab"),
-	})
-	tm.Send(tea.KeyMsg{
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
-	tm.Send(tea.KeyMsg{
-		Type:  tea.KeyRunes,
-		Runes: []rune("esc"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model)
@@ -230,10 +189,7 @@ func Test_EntryCM(t *testing.T) {
 	)
 	tm.Type("test commit message")
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model_cm)
@@ -259,15 +215,9 @@ func Test_EntrySelectUsers(t *testing.T) {
 	tm := teatest.NewTestModel(
 		t, m, teatest.WithInitialTermSize(300, 300),
 	)
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, " ")
-		Type:  tea.KeyRunes,
-		Runes: []rune(" "),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model)
@@ -295,15 +245,9 @@ func Test_EntrySelectAll(t *testing.T) {
 	tm := teatest.NewTestModel(
 		t, m, teatest.WithInitialTermSize(300, 300),
 	)
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "A")
-		Type:  tea.KeyRunes,
-		Runes: []rune("A"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model)
@@ -330,15 +274,9 @@ func Test_EntryNegation(t *testing.T) {
 	tm := teatest.NewTestModel(
 		t, m, teatest.WithInitialTermSize(300, 300),
 	)
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "n")
-		Type:  tea.KeyRunes,
-		Runes: []rune("n"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model)
@@ -365,20 +303,11 @@ func Test_EntryDeleteAuthor(t *testing.T) {
 	tm := teatest.NewTestModel(
 		t, m, teatest.WithInitialTermSize(300, 300),
 	)
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "D")
-		Type:  tea.KeyRunes,
-		Runes: []rune("D"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "D")
-		Type:  tea.KeyRunes,
-		Runes: []rune("D"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model)
@@ -407,20 +336,11 @@ func Test_GroupSelection(t *testing.T) {
 	tm := teatest.NewTestModel(
 		t, m, teatest.WithInitialTermSize(300, 300),
 	)
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "f")
-		Type:  tea.KeyRunes,
-		Runes: []rune("f"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
-	tm.Send(tea.KeyMsg{
+	keyPress(tm, "enter")
-		Type:  tea.KeyRunes,
-		Runes: []rune("enter"),
-	})
 
 	fm := tm.FinalModel(t)
 	m, ok := fm.(model)
@@ -429,7 +349,31 @@ func Test_GroupSelection(t *testing.T) {
 	}
 
 	if len(selected) != 1 {
-		t.Errorf("Expected 1 selected item, got %d", len(selected))
+		t.Errorf("Expected not 1 selected item, got %d", len(selected))
+	}
+}
+
+func Test_pagination(t *testing.T) {
+	setup()
+	defer teardown()
+
+	m := mainModel{}
+	
+	tm := teatest.NewTestModel(
+		t, m, teatest.WithInitialTermSize(25, 25),
+	)
+
+	keyPress(tm, "right")
+	tm.Quit()
+
+	fm := tm.FinalModel(t)
+	m, ok := fm.(mainModel)
+	if !ok {
+		t.Errorf("Expected model, got %T", fm)
+	}
+
+	if m.paginator.Page != 1 {
+		t.Errorf("Expected page 1, got %d", m.paginator.Page)
 	}
 }