From 30c088b90e7b6a25d93cbdad7564ff063e62afd3 Mon Sep 17 00:00:00 2001
From: Nick White <git@njw.name>
Date: Fri, 25 Jan 2019 09:55:55 +0000
Subject: Reorganisation and cleanup

---
 lib/line/line.go | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 lib/line/line.go

(limited to 'lib/line')

diff --git a/lib/line/line.go b/lib/line/line.go
new file mode 100644
index 0000000..3adac0a
--- /dev/null
+++ b/lib/line/line.go
@@ -0,0 +1,64 @@
+package line
+
+import (
+	"image"
+	"image/png"
+	"io"
+	"os"
+)
+
+type Detail struct {
+	Name string
+	Avgconf float64
+	Img CopyableImg
+	Text string
+	OcrName string
+}
+
+type CopyableImg interface {
+	CopyLineTo(io.Writer) (error)
+}
+
+type Details []Detail
+
+// Used by sort.Sort.
+func (l Details) Len() int { return len(l) }
+
+// Used by sort.Sort.
+func (l Details) Less(i, j int) bool {
+	return l[i].Avgconf < l[j].Avgconf
+}
+
+// Used by sort.Sort.
+func (l Details) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
+
+// This is an implementation of the CopyableImg interface that
+// stores the image directly as an image.Image
+type ImgDirect struct {
+	Img image.Image
+}
+
+func (i ImgDirect) CopyLineTo(w io.Writer) (error) {
+	err := png.Encode(w, i.Img)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// This is an implementation of the CopyableImg interface that
+// stores the path of an image
+type ImgPath struct {
+	Path string
+}
+
+func (i ImgPath) CopyLineTo(w io.Writer) (error) {
+	f, err := os.Open(i.Path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	_, err = io.Copy(w, f)
+	return err
+}
-- 
cgit v1.2.1-24-ge1ad