Reorganise all commands to be behind cmd/

1 files changed, 63 insertions, 0 deletions

diff --git a/cmd/dehyphenate/main.go b/cmd/dehyphenate/main.go
new file mode 100644
index 0000000..b2bd6f9
--- /dev/null
+++ b/cmd/dehyphenate/main.go
@@ -0,0 +1,63 @@
+package main
+
+import (
+	"encoding/xml"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+
+	"rescribe.xyz/utils/pkg/hocr"
+)
+
+// BUGS:
+// - loses all elements not captured in hocr structure such as html headings
+//   might be best to copy the header and footer separately and put the hocr in between, but would still need to ensure all elements are captured
+// - loses any formatting; doesn't need to be identical, but e.g. linebreaks after elements would be handy
+// - need to handle OcrChar
+
+func main() {
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "Usage: dehyphenate hocrin hocrout\n")
+		fmt.Fprintf(os.Stderr, "Dehyphenates a hocr file.\n")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+	if flag.NArg() != 2 {
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	in, err := ioutil.ReadFile(flag.Arg(0))
+	if err != nil {
+		log.Fatalf("Error reading %s: %v", flag.Arg(1), err)
+	}
+	h, err := hocr.Parse(in)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for i, l := range h.Lines {
+		w := l.Words[len(l.Words)-1]
+		if len(w.Chars) == 0 {
+			if len(w.Text) > 0 && w.Text[len(w.Text) - 1] == '-' {
+				h.Lines[i].Words[len(l.Words)-1].Text = w.Text[0:len(w.Text)-1] + h.Lines[i+1].Words[0].Text
+				h.Lines[i+1].Words[0].Text = ""
+			}
+		} else {
+			log.Printf("TODO: handle OcrChar")
+		}
+	}
+
+	f, err := os.Create(flag.Arg(1))
+	if err != nil {
+		log.Fatalf("Error creating file %s: %v", flag.Arg(1), err)
+	}
+	defer f.Close()
+	e := xml.NewEncoder(f)
+	err = e.Encode(h)
+	if err != nil {
+		log.Fatalf("Error encoding XML: %v", err)
+	}
+}