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Diffstat (limited to 'vendor/golang.org/x/text/cmd/gotext/extract.go')
-rw-r--r--vendor/golang.org/x/text/cmd/gotext/extract.go81
1 files changed, 81 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/cmd/gotext/extract.go b/vendor/golang.org/x/text/cmd/gotext/extract.go
new file mode 100644
index 0000000..f1f700b
--- /dev/null
+++ b/vendor/golang.org/x/text/cmd/gotext/extract.go
@@ -0,0 +1,81 @@
+// 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
+}