diff options
Diffstat (limited to 'vendor/github.com/nicksnyder/go-i18n/goi18n/merge_command.go')
| -rw-r--r-- | vendor/github.com/nicksnyder/go-i18n/goi18n/merge_command.go | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/vendor/github.com/nicksnyder/go-i18n/goi18n/merge_command.go b/vendor/github.com/nicksnyder/go-i18n/goi18n/merge_command.go deleted file mode 100644 index 1b9d04fd3..000000000 --- a/vendor/github.com/nicksnyder/go-i18n/goi18n/merge_command.go +++ /dev/null @@ -1,239 +0,0 @@ -package main - -import ( - "encoding/json" - "flag" - "fmt" - "io/ioutil" - "path/filepath" - "reflect" - "sort" - - "gopkg.in/yaml.v2" - - "github.com/nicksnyder/go-i18n/i18n/bundle" - "github.com/nicksnyder/go-i18n/i18n/language" - "github.com/nicksnyder/go-i18n/i18n/translation" - toml "github.com/pelletier/go-toml" -) - -type mergeCommand struct { - translationFiles []string - sourceLanguage string - outdir string - format string - flat bool -} - -func (mc *mergeCommand) execute() error { - if len(mc.translationFiles) < 1 { - return fmt.Errorf("need at least one translation file to parse") - } - - if lang := language.Parse(mc.sourceLanguage); lang == nil { - return fmt.Errorf("invalid source locale: %s", mc.sourceLanguage) - } - - bundle := bundle.New() - for _, tf := range mc.translationFiles { - if err := bundle.LoadTranslationFile(tf); err != nil { - return fmt.Errorf("failed to load translation file %s: %s\n", tf, err) - } - } - - translations := bundle.Translations() - sourceLanguageTag := language.NormalizeTag(mc.sourceLanguage) - sourceTranslations := translations[sourceLanguageTag] - if sourceTranslations == nil { - return fmt.Errorf("no translations found for source locale %s", sourceLanguageTag) - } - for translationID, src := range sourceTranslations { - for _, localeTranslations := range translations { - if dst := localeTranslations[translationID]; dst == nil || reflect.TypeOf(src) != reflect.TypeOf(dst) { - localeTranslations[translationID] = src.UntranslatedCopy() - } - } - } - - for localeID, localeTranslations := range translations { - lang := language.MustParse(localeID)[0] - all := filter(localeTranslations, func(t translation.Translation) translation.Translation { - return t.Normalize(lang) - }) - if err := mc.writeFile("all", all, localeID); err != nil { - return err - } - - untranslated := filter(localeTranslations, func(t translation.Translation) translation.Translation { - if t.Incomplete(lang) { - return t.Normalize(lang).Backfill(sourceTranslations[t.ID()]) - } - return nil - }) - if err := mc.writeFile("untranslated", untranslated, localeID); err != nil { - return err - } - } - return nil -} - -func (mc *mergeCommand) parse(arguments []string) { - flags := flag.NewFlagSet("merge", flag.ExitOnError) - flags.Usage = usageMerge - - sourceLanguage := flags.String("sourceLanguage", "en-us", "") - outdir := flags.String("outdir", ".", "") - format := flags.String("format", "json", "") - flat := flags.Bool("flat", true, "") - - flags.Parse(arguments) - - mc.translationFiles = flags.Args() - mc.sourceLanguage = *sourceLanguage - mc.outdir = *outdir - mc.format = *format - if *format == "toml" { - mc.flat = true - } else { - mc.flat = *flat - } -} - -func (mc *mergeCommand) SetArgs(args []string) { - mc.translationFiles = args -} - -func (mc *mergeCommand) writeFile(label string, translations []translation.Translation, localeID string) error { - sort.Sort(translation.SortableByID(translations)) - - var convert func([]translation.Translation) interface{} - if mc.flat { - convert = marshalFlatInterface - } else { - convert = marshalInterface - } - - buf, err := mc.marshal(convert(translations)) - if err != nil { - return fmt.Errorf("failed to marshal %s strings to %s: %s", localeID, mc.format, err) - } - - filename := filepath.Join(mc.outdir, fmt.Sprintf("%s.%s.%s", localeID, label, mc.format)) - - if err := ioutil.WriteFile(filename, buf, 0666); err != nil { - return fmt.Errorf("failed to write %s: %s", filename, err) - } - return nil -} - -func filter(translations map[string]translation.Translation, f func(translation.Translation) translation.Translation) []translation.Translation { - filtered := make([]translation.Translation, 0, len(translations)) - for _, translation := range translations { - if t := f(translation); t != nil { - filtered = append(filtered, t) - } - } - return filtered - -} - -func marshalFlatInterface(translations []translation.Translation) interface{} { - mi := make(map[string]interface{}, len(translations)) - for _, translation := range translations { - mi[translation.ID()] = translation.MarshalFlatInterface() - } - return mi -} - -func marshalInterface(translations []translation.Translation) interface{} { - mi := make([]interface{}, len(translations)) - for i, translation := range translations { - mi[i] = translation.MarshalInterface() - } - return mi -} - -func (mc mergeCommand) marshal(v interface{}) ([]byte, error) { - switch mc.format { - case "json": - return json.MarshalIndent(v, "", " ") - case "toml": - return marshalTOML(v) - case "yaml": - return yaml.Marshal(v) - } - return nil, fmt.Errorf("unsupported format: %s\n", mc.format) -} - -func marshalTOML(v interface{}) ([]byte, error) { - m, ok := v.(map[string]interface{}) - if !ok { - return nil, fmt.Errorf("invalid format for marshaling to TOML") - } - tree, err := toml.TreeFromMap(m) - if err != nil { - return nil, err - } - s, err := tree.ToTomlString() - return []byte(s), err -} - -func usageMerge() { - fmt.Printf(`Merge translation files. - -Usage: - - goi18n merge [options] [files...] - -Translation files: - - A translation file contains the strings and translations for a single language. - - Translation file names must have a suffix of a supported format (e.g. .json) and - contain a valid language tag as defined by RFC 5646 (e.g. en-us, fr, zh-hant, etc.). - - For each language represented by at least one input translation file, goi18n will produce 2 output files: - - xx-yy.all.format - This file contains all strings for the language (translated and untranslated). - Use this file when loading strings at runtime. - - xx-yy.untranslated.format - This file contains the strings that have not been translated for this language. - The translations for the strings in this file will be extracted from the source language. - After they are translated, merge them back into xx-yy.all.format using goi18n. - -Merging: - - goi18n will merge multiple translation files for the same language. - Duplicate translations will be merged into the existing translation. - Non-empty fields in the duplicate translation will overwrite those fields in the existing translation. - Empty fields in the duplicate translation are ignored. - -Adding a new language: - - To produce translation files for a new language, create an empty translation file with the - appropriate name and pass it in to goi18n. - -Options: - - -sourceLanguage tag - goi18n uses the strings from this language to seed the translations for other languages. - Default: en-us - - -outdir directory - goi18n writes the output translation files to this directory. - Default: . - - -format format - goi18n encodes the output translation files in this format. - Supported formats: json, toml, yaml - Default: json - - -flat - goi18n writes the output translation files in flat format. - Usage of '-format toml' automitically sets this flag. - Default: true - -`) -} |