update.go

Documentation: golang.org/x/text/cmd/gotext

     1  // Copyright 2016 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package main
     6  
     7  import (
     8  	"golang.org/x/text/message/pipeline"
     9  )
    10  
    11  // TODO:
    12  // - merge information into existing files
    13  // - handle different file formats (PO, XLIFF)
    14  // - handle features (gender, plural)
    15  // - message rewriting
    16  
    17  var cmdUpdate = &Command{
    18  	Init:      initUpdate,
    19  	Run:       runUpdate,
    20  	UsageLine: "update <package>* [-out <gofile>]",
    21  	Short:     "merge translations and generate catalog",
    22  }
    23  
    24  func initUpdate(cmd *Command) {
    25  	lang = cmd.Flag.String("lang", "en-US", "comma-separated list of languages to process")
    26  	out = cmd.Flag.String("out", "", "output file to write to")
    27  }
    28  
    29  func runUpdate(cmd *Command, config *pipeline.Config, args []string) error {
    30  	config.Packages = args
    31  	state, err := pipeline.Extract(config)
    32  	if err != nil {
    33  		return wrap(err, "extract failed")
    34  	}
    35  	if err := state.Import(); err != nil {
    36  		return wrap(err, "import failed")
    37  	}
    38  	if err := state.Merge(); err != nil {
    39  		return wrap(err, "merge failed")
    40  	}
    41  	if err := state.Export(); err != nil {
    42  		return wrap(err, "export failed")
    43  	}
    44  	if *out != "" {
    45  		return wrap(state.Generate(), "generation failed")
    46  	}
    47  	return nil
    48  }
    49
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