From 8caefed85ae0253a1ea5b95a5a0ad25146b5d6d7 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Sun, 3 Jun 2018 21:00:55 -0400
Subject: cow-dedupe: Use sd_notify as appropriate

---
 go/src/lib/statusline/daemonstatus.go | 30 ++++++++++++++++++++++++++++++
 go/src/lib/statusline/tee.go          | 21 +++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 go/src/lib/statusline/daemonstatus.go
 create mode 100644 go/src/lib/statusline/tee.go

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

diff --git a/go/src/lib/statusline/daemonstatus.go b/go/src/lib/statusline/daemonstatus.go
new file mode 100644
index 0000000..49599a7
--- /dev/null
+++ b/go/src/lib/statusline/daemonstatus.go
@@ -0,0 +1,30 @@
+package statusline
+
+import (
+	"git.lukeshu.com/go/libsystemd/sd_daemon"
+)
+
+type daemonStatus struct {
+	pid int
+}
+
+func DaemonStatus(pid int) StatusLine {
+	return &daemonStatus{pid: pid}
+}
+
+func (sl *daemonStatus) Put(line string) {
+	sd_daemon.Notification{
+		PID:   sl.pid,
+		State: "STATUS=" + line,
+	}.Send(false)
+}
+
+func (sl *daemonStatus) End(keep bool) {
+	if keep {
+		return
+	}
+	sd_daemon.Notification{
+		PID:   sl.pid,
+		State: "STATUS=",
+	}.Send(false)
+}
diff --git a/go/src/lib/statusline/tee.go b/go/src/lib/statusline/tee.go
new file mode 100644
index 0000000..a762a01
--- /dev/null
+++ b/go/src/lib/statusline/tee.go
@@ -0,0 +1,21 @@
+package statusline
+
+type tee struct {
+	outs []StatusLine
+}
+
+func Tee(outs ...StatusLine) StatusLine {
+	return &tee{outs: outs}
+}
+
+func (sl *tee) Put(line string) {
+	for _, out := range sl.outs {
+		out.Put(line)
+	}
+}
+
+func (sl *tee) End(keep bool) {
+	for _, out := range sl.outs {
+		out.End(keep)
+	}
+}
-- 
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