initial commit

gui.go

@@ -0,0 +1,52 @@
+package gitgot
+
+import (
+  "fmt"
+  "log"
+  "github.com/jroimartin/gocui"
+)
+
+func main() {
+  g, err := gocui.NewGui(gocui.OutputNormal)
+  if err != nil {
+    log.Panicln(err)
+  }
+  defer g.Close()
+
+  g.SetManagerFunc(layout)
+
+  if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+    log.Panicln(err)
+  }
+
+  if err := g.SetKeybinding("", 'a', gocui.ModNone, quit); err != nil {
+    log.Panicln(err)
+  }
+
+  if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
+    log.Panicln(err)
+  }
+}
+
+func layout(g *gocui.Gui) error {
+  maxX, maxY := g.Size()
+  if v, err := g.SetView("hello", maxX/2-7, maxY/2, maxX/2+7, maxY/2+2); err != nil {
+    if err != gocui.ErrUnknownView {
+      return err
+    }
+    fmt.Fprintln(v, "Hello world!")
+  }
+
+  if v2, err := g.SetView("hello2", maxX/2-7, maxY/2, maxX/2+7, maxY/2+2); err != nil {
+    if err != gocui.ErrUnknownView {
+      return err
+    }
+    fmt.Fprintln(v2, "Hello world 2!")
+  }
+
+  return nil
+}
+
+func quit(g *gocui.Gui, v *gocui.View) error {
+  return gocui.ErrQuit
+}