fixup statusline

4 files changed, 61 insertions, 33 deletions

diff --git a/go/src/lib/statusline/log.go b/go/src/lib/statusline/log.go
new file mode 100644
index 0000000..2026cd4
--- /dev/null
+++ b/go/src/lib/statusline/log.go
@@ -0,0 +1,21 @@
+package statusline
+
+import (
+	"fmt"
+	"io"
+)
+
+type log struct {
+	out io.Writer
+}
+
+func Log(out io.Writer) StatusLine {
+	return &log{out: out}
+}
+
+func (sl *log) Put(line string) {
+	fmt.Fprintln(sl.out, line)
+}
+
+func (sl *log) End(keep bool) {
+}
diff --git a/go/src/lib/statusline/ratelimit.go b/go/src/lib/statusline/ratelimit.go
index 970f8e5..087466d 100644
--- a/go/src/lib/statusline/ratelimit.go
+++ b/go/src/lib/statusline/ratelimit.go
@@ -20,19 +20,25 @@ func RateLimit(sl StatusLine, d time.Duration) StatusLine {
 		ticker := time.NewTicker(d)
 		var oldLine string
 		var newLine string
-		dirty := false
+		first := true
 		for {
 			select {
 			case <-ticker.C:
-				if dirty && newLine != oldLine {
+				if newLine != oldLine {
 					sl.Put(newLine)
+					oldLine = newLine
 				}
-				dirty = false
 			case line := <-ret.lines:
-				newLine = line
-				dirty = true
+				if first {
+					first = false
+					oldLine = line
+					newLine = line
+					sl.Put(line)
+				} else {
+					newLine = line
+				}
 			case keep := <-ret.end1:
-				if keep && dirty && newLine != oldLine {
+				if newLine != oldLine {
 					sl.Put(newLine)
 				}
 				sl.End(keep)
diff --git a/go/src/lib/statusline/statusline.go b/go/src/lib/statusline/statusline.go
index bedf952..03b64bd 100644
--- a/go/src/lib/statusline/statusline.go
+++ b/go/src/lib/statusline/statusline.go
@@ -1,33 +1,6 @@
 package statusline
 
-import (
-	"fmt"
-	"io"
-)
-
 type StatusLine interface {
 	Put(line string)
 	End(keep bool)
 }
-
-type statusLine struct {
-	out     io.Writer
-	prevLen int
-}
-
-func New(out io.Writer) StatusLine {
-	return &statusLine{out: out}
-}
-
-func (sl *statusLine) Put(line string) {
-	fmt.Fprintf(sl.out, "\r%-[1]*[2]s", sl.prevLen, line)
-	sl.prevLen = len(line)
-}
-
-func (sl *statusLine) End(keep bool) {
-	if keep {
-		io.WriteString(sl.out, "\n")
-	} else {
-		fmt.Fprintf(sl.out, "\r%-[1]*[2]s\r", sl.prevLen, "")
-	}
-}
diff --git a/go/src/lib/statusline/tty.go b/go/src/lib/statusline/tty.go
new file mode 100644
index 0000000..72bbb57
--- /dev/null
+++ b/go/src/lib/statusline/tty.go
@@ -0,0 +1,28 @@
+package statusline
+
+import (
+	"fmt"
+	"io"
+)
+
+type statusLine struct {
+	out     io.Writer
+	prevLen int
+}
+
+func TTY(out io.Writer) StatusLine {
+	return &statusLine{out: out}
+}
+
+func (sl *statusLine) Put(line string) {
+	fmt.Fprintf(sl.out, "\r%-[1]*[2]s", sl.prevLen, line)
+	sl.prevLen = len(line)
+}
+
+func (sl *statusLine) End(keep bool) {
+	if keep {
+		io.WriteString(sl.out, "\n")
+	} else {
+		fmt.Fprintf(sl.out, "\r%-[1]*[2]s\r", sl.prevLen, "")
+	}
+}