From a34d01041d55784b7678e64a8e6ae0760a7f881e Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@beefcake.parabola.nu>
Date: Sun, 20 May 2018 00:46:00 -0400
Subject: cow-dedupe: better statuses

---
 go/src/lib/statusline/prefix.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 go/src/lib/statusline/prefix.go

(limited to 'go/src/lib/statusline/prefix.go')

diff --git a/go/src/lib/statusline/prefix.go b/go/src/lib/statusline/prefix.go
new file mode 100644
index 0000000..9373410
--- /dev/null
+++ b/go/src/lib/statusline/prefix.go
@@ -0,0 +1,21 @@
+package statusline
+
+type prefix struct {
+	inner StatusLine
+	prefix string
+}
+
+func Prefix(sl StatusLine, pfix string) StatusLine {
+	return &prefix{
+		inner: sl,
+		prefix: pfix,
+	}
+}
+
+func (sl *prefix) Put(line string) {
+	sl.inner.Put(sl.prefix+line)
+}
+
+func (sl *prefix) End(keep bool) {
+	sl.inner.End(keep)
+}
-- 
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