restic/vendor/golang.org/x/text/cmd/gotext/extract.go
2018-03-30 12:50:04 +02:00

81 lines
2.1 KiB
Go

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