1 files changed, 81 insertions, 0 deletions
diff --git a/avg-lines/avg-lines.go b/avg-lines/avg-lines.go
new file mode 100644
index 0000000..160dd7c
--- /dev/null
+++ b/avg-lines/avg-lines.go
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"sort"
+
+	"rescribe.xyz/go.git/lib/line"
+	"rescribe.xyz/go.git/lib/hocr"
+	"rescribe.xyz/go.git/lib/prob"
+)
+
+func main() {
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "Usage: avg-lines [-html] [-nosort] [prob1] [hocr1] [prob2] [...]\n")
+		fmt.Fprintf(os.Stderr, "Prints a report of the average confidence for each line, sorted\n")
+		fmt.Fprintf(os.Stderr, "from worst to best.\n")
+		fmt.Fprintf(os.Stderr, "Both .hocr and .prob files can be processed.\n")
+		fmt.Fprintf(os.Stderr, "For .hocr files, the x_wconf data is used to calculate confidence.\n")
+		fmt.Fprintf(os.Stderr, "The .prob files are generated using ocropy-rpred's --probabilities\n")
+		fmt.Fprintf(os.Stderr, "option.\n\n")
+		flag.PrintDefaults()
+	}
+	var usehtml = flag.Bool("html", false, "Output html page")
+	var nosort = flag.Bool("nosort", false, "Don't sort lines by confidence")
+	flag.Parse()
+	if flag.NArg() < 1 {
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	var err error
+	lines := make(line.Details, 0)
+
+	for _, f := range flag.Args() {
+		var newlines line.Details
+		switch ext := filepath.Ext(f); ext {
+			case ".prob":
+				newlines, err = prob.GetLineDetails(f)
+			case ".hocr":
+				newlines, err = hocr.GetLineDetails(f)
+			default:
+				log.Printf("Skipping file '%s' as it isn't a .prob or .hocr\n", f)
+				continue
+		}
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		for _, l := range newlines {
+			lines = append(lines, l)
+		}
+	}
+
+	if *nosort == false {
+		sort.Sort(lines)
+	}
+
+	if *usehtml == false {
+		for _, l := range lines {
+			fmt.Printf("%s %s: %.2f%%\n", l.OcrName, l.Name, l.Avgconf)
+		}
+	} else {
+		fmt.Printf("<!DOCTYPE html><html><head><meta charset='UTF-8'><title></title><style>td {border: 1px solid #444}</style></head><body>\n")
+		fmt.Printf("<table>\n")
+		for _, l := range lines {
+			fmt.Printf("<tr>\n")
+			fmt.Printf("<td><h1>%.4f%%</h1></td>\n", l.Avgconf)
+			fmt.Printf("<td>%s %s</td>\n", l.OcrName, l.Name)
+			// TODO: think about this, what do we want to do here? if showing imgs is important,
+			//       will need to copy them somewhere, so works with hocr too
+			//fmt.Printf("<td><img src='%s' /><br />%s</td>\n", l.Filebase + ".bin.png", l.Fulltext)
+			fmt.Printf("</tr>\n")
+		}
+		fmt.Printf("</table>\n")
+		fmt.Printf("</body></html>\n")
+	}
+}