fix: added gutter fix and basic scroll

Scrolling is pretty useless, but nice touch

cmd/gim/main.go

@@ -23,11 +23,13 @@ func main() {
 		prog = program.NewProgramBuilder().
 			EmptyProgram().
 			WithOpt(tea.WithAltScreen()).
+			WithOpt(tea.WithMouseCellMotion()).
 			Build()
 	} else {
 		prog = program.NewProgramBuilder().
 			FileProgram(args[0]).
 			WithOpt(tea.WithAltScreen()).
+			WithOpt(tea.WithMouseCellMotion()).
 			Build()
 	}
 

internal/editor/update.go

@@ -1,83 +1,95 @@
 package editor
 
 import (
-  "git.gophernest.net/azpect/TextEditor/internal/core"
+	"git.gophernest.net/azpect/TextEditor/internal/core"
-  tea "github.com/charmbracelet/bubbletea"
+	"git.gophernest.net/azpect/TextEditor/internal/motion"
+	tea "github.com/charmbracelet/bubbletea"
 )
 
 // Model.Update: Handles BubbleTea messages including window resizes and key
 // presses. Routes input to the handler and adjusts scroll after updates.
 func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
-  var cmd tea.Cmd
+	var cmd tea.Cmd
 
-  switch msg := msg.(type) {
+	switch msg := msg.(type) {
 
-  case tea.WindowSizeMsg:
+	case tea.WindowSizeMsg:
-    m.termHeight = msg.Height
+		m.termHeight = msg.Height
-    m.termWidth = msg.Width
+		m.termWidth = msg.Width
 
-    // TODO: Implement a layout method that handles this
+		// TODO: Implement a layout method that handles this
-    //
+		//
-    //   func (m *Model) layoutWindows() {
+		//   func (m *Model) layoutWindows() {
-    //     if len(m.windows) == 0 {
+		//     if len(m.windows) == 0 {
-    //         return
+		//         return
-    //     }
+		//     }
-    //
+		//
-    //     if len(m.windows) == 1 {
+		//     if len(m.windows) == 1 {
-    //         // Single window - full screen
+		//         // Single window - full screen
-    //         m.windows[0].Width = m.termWidth
+		//         m.windows[0].Width = m.termWidth
-    //         m.windows[0].Height = m.termHeight
+		//         m.windows[0].Height = m.termHeight
-    //         return
+		//         return
-    //     }
+		//     }
-    //
+		//
-    //     // Multiple windows - distribute space
+		//     // Multiple windows - distribute space
-    //     // This is where you'd implement split layout logic
+		//     // This is where you'd implement split layout logic
-    //     // For example, horizontal split:
+		//     // For example, horizontal split:
-    //     halfHeight := m.termHeight / 2
+		//     halfHeight := m.termHeight / 2
-    //     for i, win := range m.windows {
+		//     for i, win := range m.windows {
-    //         win.Width = m.termWidth
+		//         win.Width = m.termWidth
-    //         if i < len(m.windows)-1 {
+		//         if i < len(m.windows)-1 {
-    //             win.Height = halfHeight
+		//             win.Height = halfHeight
-    //         } else {
+		//         } else {
-    //             // Last window gets remainder
+		//             // Last window gets remainder
-    //             win.Height = m.termHeight - (halfHeight * (len(m.windows) - 1))
+		//             win.Height = m.termHeight - (halfHeight * (len(m.windows) - 1))
-    //         }
+		//         }
-    //     }
+		//     }
-    // }
+		// }
-    for i := range m.windows {
+		for i := range m.windows {
-      m.windows[i].Height = msg.Height
+			m.windows[i].Height = msg.Height
-      m.windows[i].Width = msg.Width
+			m.windows[i].Width = msg.Width
-    }
+		}
 
-  case tea.KeyMsg:
+	// TODO: This is not great, totally temporary. But I don't like vim's handling, so this is up to me
-    // TODO: This needs to be removed, but for now its required for the tests.
+	case tea.MouseMsg:
-    // Ctrl+C always quits regardless of mode
+		switch msg.Button {
-    if msg.Type == tea.KeyCtrlC {
+		case tea.MouseButtonWheelUp:
-      return m, tea.Quit
+			scrollAction := motion.ScrollUpPage{Divisor: 4} // Quarter page
-    }
+			cmd = scrollAction.Execute(m)
+		case tea.MouseButtonWheelDown:
+			scrollAction := motion.ScrollDownPage{Divisor: 4} // Quarter page
+			cmd = scrollAction.Execute(m)
+		}
 
-    // TODO: This is not great
+	case tea.KeyMsg:
-    // TODO: Any vim action should exit also
+		// TODO: This needs to be removed, but for now its required for the tests.
-    // Simple override for command output mode for now
+		// Ctrl+C always quits regardless of mode
-    if m.Mode() == core.CommandOutputMode {
+		if msg.Type == tea.KeyCtrlC {
-      // TODO: Implement g/G/d/u
+			return m, tea.Quit
-      switch msg.String() {
+		}
-      case "enter":
-        m.SetMode(core.NormalMode)
-        m.SetCommandOutput(&core.CommandOutput{})
-      case "j":
-        m.CommandOutput().ScrollDown(m.termHeight)
-      case "k":
-        m.CommandOutput().ScrollUp()
-      }
-    } else {
-      cmd = m.input.Handle(m, msg.String())
-    }
-  }
 
-  // Keep cursor in view after any update
+		// TODO: This is not great
-  win := m.ActiveWindow()
+		// TODO: Any vim action should exit also
-  win.AdjustScroll()
+		// Simple override for command output mode for now
+		if m.Mode() == core.CommandOutputMode {
+			// TODO: Implement g/G/d/u
+			switch msg.String() {
+			case "enter":
+				m.SetMode(core.NormalMode)
+				m.SetCommandOutput(&core.CommandOutput{})
+			case "j":
+				m.CommandOutput().ScrollDown(m.termHeight)
+			case "k":
+				m.CommandOutput().ScrollUp()
+			}
+		} else {
+			cmd = m.input.Handle(m, msg.String())
+		}
+	}
 
-  return m, cmd
+	// Keep cursor in view after any update
+	win := m.ActiveWindow()
+	win.AdjustScroll()
+
+	return m, cmd
 }

internal/editor/view.go

@@ -2,6 +2,7 @@ package editor
 
 import (
 	"fmt"
+	"strconv"
 	"strings"
 
 	"git.gophernest.net/azpect/TextEditor/internal/core"
@@ -22,6 +23,10 @@ func (m Model) View() string {
 	styles := m.Styles()
 	options := win.Options
 
+	// Adjust gutter to fit line len
+	maxLineLen := len(strconv.Itoa(win.Buffer.LineCount()))
+	options.GutterSize = max(options.GutterSize, maxLineLen+2)
+
 	// Draw window
 	view := viewWindow(win, styles, options, m.Mode())