Add pagegraph tool

1 files changed, 82 insertions, 0 deletions

diff --git a/cmd/pagegraph/main.go b/cmd/pagegraph/main.go
new file mode 100644
index 0000000..fb2648f
--- /dev/null
+++ b/cmd/pagegraph/main.go
@@ -0,0 +1,82 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"rescribe.xyz/bookpipeline"
+	"rescribe.xyz/utils/pkg/hocr"
+)
+
+func walker(confs *[]*bookpipeline.Conf) filepath.WalkFunc {
+	return func(path string, info os.FileInfo, err error) error {
+		if info.IsDir() {
+			return nil
+		}
+		if !strings.HasSuffix(path, ".hocr") {
+			return nil
+		}
+		avg, err := hocr.GetAvgConf(path)
+		if err != nil {
+			if err.Error() == "No words found" {
+				return nil
+			}
+			return err
+		}
+		c := bookpipeline.Conf{
+			Conf: avg,
+			Path: path,
+		}
+		*confs = append(*confs, &c)
+		return nil
+	}
+}
+
+func main() {
+	flag.Usage = func() {
+		fmt.Fprintln(flag.CommandLine.Output(), "Usage: pagegraph file.hocr graph.png")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+
+	if flag.NArg() != 2 {
+		flag.Usage()
+		return
+	}
+
+	wordconfs, err := hocr.GetWordConfs(flag.Arg(0))
+	if err != nil {
+		log.Fatal(err)
+	}
+	var confs []*bookpipeline.Conf
+	for n, wc := range wordconfs {
+		c := bookpipeline.Conf{
+			Conf: wc,
+			//Path: "fakepath",
+			Path: fmt.Sprintf("word_%d", n),
+		}
+		confs = append(confs, &c)
+	}
+
+	// Structure to fit what bookpipeline.Graph needs
+	// TODO: probably reorganise bookpipeline to just need []*Conf
+	cconfs := make(map[string]*bookpipeline.Conf)
+	for _, c := range confs {
+		cconfs[c.Path] = c
+	}
+
+	fn := flag.Arg(1)
+	f, err := os.Create(fn)
+	if err != nil {
+		log.Fatalln("Error creating file", fn, err)
+	}
+	defer f.Close()
+	err = bookpipeline.GraphOpts(cconfs, filepath.Base(flag.Arg(0)), "Word number", false, f)
+	if err != nil {
+		log.Fatalln("Error creating graph", err)
+	}
+}