1 files changed, 124 insertions, 0 deletions
diff --git a/tools/transifex/main.go b/tools/transifex/main.go
new file mode 100644
index 0000000..37bae97
--- /dev/null
+++ b/tools/transifex/main.go
@@ -0,0 +1,124 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path"
+
+	"golang.org/x/text/message/pipeline"
+)
+
+const (
+	outGotext      = "out.gotext.json"
+	messagesGotext = "messages.gotext.json"
+)
+
+type transifex map[string]string
+
+func main() {
+	if len(os.Args) < 2 {
+		panic("g2t or t2g should be passed as argument")
+	}
+
+	switch os.Args[1] {
+	case "g2t":
+		g2t(func(m pipeline.Message) string { return m.Message.Msg })
+	case "lang2t":
+		g2t(func(m pipeline.Message) string { return m.Translation.Msg })
+	case "t2g":
+		t2g()
+	default:
+		panic("g2t or t2g should be passed as argument")
+	}
+}
+
+func g2t(getMessage func(pipeline.Message) string) {
+	if len(os.Args) < 4 {
+		panic(fmt.Sprintf("usage: %s g2t inFile outFile", os.Args[0]))
+	}
+
+	inF, err := os.Open(os.Args[2])
+	if err != nil {
+		panic(fmt.Sprintf("Can't open input file %s: %v", os.Args[2], err))
+	}
+	outF, err := os.Create(os.Args[3])
+	if err != nil {
+		panic(fmt.Sprintf("Can't open output file %s: %v", os.Args[3], err))
+	}
+
+	toTransifex(inF, outF, getMessage)
+}
+
+func t2g() {
+	if len(os.Args) < 3 {
+		panic(fmt.Sprintf("usage: %s t2g localeFolder", os.Args[0]))
+	}
+
+	origF, err := os.Open(path.Join(os.Args[2], outGotext))
+	if err != nil {
+		panic(fmt.Sprintf("Can't open file %s/%s: %v", os.Args[3], outGotext, err))
+	}
+	outF, err := os.Create(path.Join(os.Args[2], messagesGotext))
+	if err != nil {
+		panic(fmt.Sprintf("Can't open output file %s/%v: %v", os.Args[3], messagesGotext, err))
+	}
+	toGotext(origF, os.Stdin, outF)
+}
+
+func toTransifex(inF, outF *os.File, getMessage func(pipeline.Message) string) {
+	messages := pipeline.Messages{}
+	dec := json.NewDecoder(inF)
+	err := dec.Decode(&messages)
+	if err != nil {
+		panic(fmt.Sprintf("An error ocurred decoding json: %v", err))
+	}
+
+	transfx := make(transifex)
+	for _, m := range messages.Messages {
+		transfx[m.ID[0]] = getMessage(m)
+	}
+	enc := json.NewEncoder(outF)
+	enc.SetIndent("", "    ")
+	err = enc.Encode(transfx)
+	if err != nil {
+		panic(fmt.Sprintf("An error ocurred encoding json: %v", err))
+	}
+}
+
+func toGotext(origF, inF, outF *os.File) {
+	transfx := make(transifex)
+	dec := json.NewDecoder(inF)
+	err := dec.Decode(&transfx)
+	if err != nil {
+		panic(fmt.Sprintf("An error ocurred decoding json: %v", err))
+	}
+
+	messages := pipeline.Messages{}
+	dec = json.NewDecoder(origF)
+	err = dec.Decode(&messages)
+	if err != nil {
+		panic(fmt.Sprintf("An error ocurred decoding orig json: %v", err))
+	}
+
+	for k, v := range transfx {
+		found := false
+		for i, m := range messages.Messages {
+			if m.ID[0] == k {
+				messages.Messages[i].Translation.Msg = v
+				found = true
+				break
+			}
+		}
+		if !found {
+			fmt.Printf("The original document doesn't have id: %s\n", k)
+		}
+	}
+
+	enc := json.NewEncoder(outF)
+	enc.SetIndent("", "    ")
+	err = enc.Encode(messages)
+	if err != nil {
+		panic(fmt.Sprintf("An error ocurred encoding json: %v", err))
+	}
+}