Start working on splits

cmd/micro/action/bufhandler.go

@@ -90,6 +90,8 @@ type BufHandler struct {
 
 	// Last search stores the last successful search for FindNext and FindPrev
 	lastSearch string
+
+	splitID uint64
 }
 
 func NewBufHandler(buf *buffer.Buffer, win display.Window) *BufHandler {
@@ -212,6 +214,19 @@ func (h *BufHandler) DoRuneInsert(r rune) {
 	}
 }
 
+func (h *BufHandler) vsplit(buf *buffer.Buffer) {
+	e := NewBufEditPane(0, 0, 0, 0, buf)
+	e.splitID = MainTab.GetNode(h.splitID).VSplit(h.Buf.Settings["splitright"].(bool))
+	MainTab.Panes = append(MainTab.Panes, e)
+	MainTab.Resize()
+}
+func (h *BufHandler) hsplit(buf *buffer.Buffer) {
+	e := NewBufEditPane(0, 0, 0, 0, buf)
+	e.splitID = MainTab.GetNode(h.splitID).HSplit(h.Buf.Settings["splitbottom"].(bool))
+	MainTab.Panes = append(MainTab.Panes, e)
+	MainTab.Resize()
+}
+
 // BufKeyActions contains the list of all possible key actions the bufhandler could execute
 var BufKeyActions = map[string]BufKeyAction{
 	"CursorUp":               (*BufHandler).CursorUp,

cmd/micro/action/command.go

@@ -3,6 +3,7 @@ package action
 import (
 	"os"
 
+	"github.com/zyedidia/micro/cmd/micro/buffer"
 	"github.com/zyedidia/micro/cmd/micro/shellwords"
 	"github.com/zyedidia/micro/cmd/micro/util"
 )
@@ -198,11 +199,25 @@ func Help(args []string) {
 // VSplit opens a vertical split with file given in the first argument
 // If no file is given, it opens an empty buffer in a new split
 func VSplit(args []string) {
+	buf, err := buffer.NewBufferFromFile(args[0], buffer.BTDefault)
+	if err != nil {
+		InfoBar.Error(err)
+		return
+	}
+
+	MainTab.CurPane().vsplit(buf)
 }
 
 // HSplit opens a horizontal split with file given in the first argument
 // If no file is given, it opens an empty buffer in a new split
 func HSplit(args []string) {
+	buf, err := buffer.NewBufferFromFile(args[0], buffer.BTDefault)
+	if err != nil {
+		InfoBar.Error(err)
+		return
+	}
+
+	MainTab.CurPane().hsplit(buf)
 }
 
 // Eval evaluates a lua expression

cmd/micro/action/editpane.go

@@ -4,6 +4,7 @@ import (
 	"github.com/zyedidia/micro/cmd/micro/buffer"
 	"github.com/zyedidia/micro/cmd/micro/display"
 	"github.com/zyedidia/micro/cmd/micro/info"
+	"github.com/zyedidia/micro/cmd/micro/views"
 )
 
 type EditPane struct {
@@ -27,6 +28,17 @@ func NewBufEditPane(x, y, width, height int, b *buffer.Buffer) *EditPane {
 	return e
 }
 
+func NewTabPane(width, height int, b *buffer.Buffer) *TabPane {
+	t := new(TabPane)
+	t.Node = views.NewRoot(0, 0, width, height)
+
+	e := NewBufEditPane(0, 0, width, height, b)
+	e.splitID = t.ID()
+
+	t.Panes = append(t.Panes, e)
+	return t
+}
+
 func NewInfoBar() *InfoPane {
 	e := new(InfoPane)
 	ib := info.NewBuffer()

cmd/micro/action/tab.go

@@ -0,0 +1,35 @@
+package action
+
+import (
+	"log"
+
+	"github.com/zyedidia/micro/cmd/micro/views"
+	"github.com/zyedidia/tcell"
+)
+
+var MainTab *TabPane
+
+type TabPane struct {
+	*views.Node
+	Panes  []*EditPane
+	active int
+}
+
+func (t *TabPane) HandleEvent(event tcell.Event) {
+	t.Panes[t.active].HandleEvent(event)
+}
+
+func (t *TabPane) Resize() {
+	for _, p := range t.Panes {
+		log.Println(p.splitID)
+		v := t.GetNode(p.splitID).GetView()
+		pv := p.GetView()
+		pv.X, pv.Y = v.X, v.Y
+		p.SetView(pv)
+		p.Resize(v.W, v.H)
+	}
+}
+
+func (t *TabPane) CurPane() *EditPane {
+	return t.Panes[t.active]
+}