82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"path/filepath"
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"golang.org/x/text/internal"
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"golang.org/x/text/language"
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"golang.org/x/text/message/pipeline"
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)
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// TODO:
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// - merge information into existing files
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// - handle different file formats (PO, XLIFF)
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// - handle features (gender, plural)
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// - message rewriting
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var (
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srcLang *string
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lang *string
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)
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func init() {
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srcLang = cmdExtract.Flag.String("srclang", "en-US", "the source-code language")
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lang = cmdExtract.Flag.String("lang", "en-US", "comma-separated list of languages to process")
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}
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var cmdExtract = &Command{
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Run: runExtract,
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UsageLine: "extract <package>*",
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Short: "extracts strings to be translated from code",
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}
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func runExtract(cmd *Command, args []string) error {
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tag, err := language.Parse(*srcLang)
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if err != nil {
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return wrap(err, "")
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}
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config := &pipeline.Config{
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SourceLanguage: tag,
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Packages: args,
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}
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out, err := pipeline.Extract(config)
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data, err := json.MarshalIndent(out, "", " ")
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if err != nil {
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return wrap(err, "")
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}
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os.MkdirAll(*dir, 0755)
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// TODO: this file can probably go if we replace the extract + generate
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// cycle with a init once and update cycle.
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file := filepath.Join(*dir, extractFile)
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if err := ioutil.WriteFile(file, data, 0644); err != nil {
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return wrap(err, "could not create file")
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}
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langs := append(getLangs(), tag)
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langs = internal.UniqueTags(langs)
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for _, tag := range langs {
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// TODO: inject translations from existing files to avoid retranslation.
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out.Language = tag
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data, err := json.MarshalIndent(out, "", " ")
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if err != nil {
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return wrap(err, "JSON marshal failed")
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}
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file := filepath.Join(*dir, tag.String(), outFile)
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if err := os.MkdirAll(filepath.Dir(file), 0750); err != nil {
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return wrap(err, "dir create failed")
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}
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if err := ioutil.WriteFile(file, data, 0740); err != nil {
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return wrap(err, "write failed")
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}
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}
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return nil
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}
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