actions: add Tagline command

driusan · Jul 1, 2016 · 450a6c0 · 450a6c0
1 parent 86a4045
commit 450a6c0
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Showing 3 changed files with 13 additions and 0 deletions.
diff --git a/COMMANDS.md b/COMMANDS.md
diff --git a/actions/defaults/defaultactions.go b/actions/defaults/defaultactions.go
@@ -43,6 +43,7 @@ func init() {
 	actions.RegisterAction("SaveOrQuit", SaveOrExit)
 	actions.RegisterAction("Paste", Paste)
 	actions.RegisterAction("ResetTagline", ResetTagline)
+	actions.RegisterAction("Tagline", Tagline)
 
 	// Change the renderer by name
 	actions.RegisterAction("Renderer", SwitchRenderer)
@@ -105,6 +106,10 @@ func ResetTagline(args string, buff *demodel.CharBuffer, v demodel.Viewport) {
 	buff.ResetTagline()
 }
 
+func Tagline(args string, buff *demodel.CharBuffer, v demodel.Viewport) {
+	buff.SetTagline(args)
+}
+
 func SwitchRenderer(args string, buff *demodel.CharBuffer, v demodel.Viewport) {
 	r := renderer.GetNamedRenderer(args)
 	if r == nil || v == nil {

diff --git a/demodel/charbuffer.go b/demodel/charbuffer.go
@@ -27,6 +27,14 @@ func (c *CharBuffer) ResetTagline() error {
 	return nil
 }
 
+func (c *CharBuffer) SetTagline(val string) error {
+	c.Tagline = &CharBuffer{Buffer: []byte(c.Filename)}
+	c.AppendTag(" | " + val)
+	c.Tagline.Dot.Start = uint(len(c.Tagline.Buffer))
+	c.Tagline.Dot.End = c.Tagline.Dot.Start
+	return nil
+}
+
 func getSnarfSaveDir() string {
 	u, err := user.Current()
 	if err != nil {