extract.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 cmdExtract = &Command{
    18  	Init:      initExtract,
    19  	Run:       runExtract,
    20  	UsageLine: "extract <package>*",
    21  	Short:     "extracts strings to be translated from code",
    22  }
    23  
    24  func initExtract(cmd *Command) {
    25  	lang = cmd.Flag.String("lang", "en-US", "comma-separated list of languages to process")
    26  }
    27  
    28  func runExtract(cmd *Command, config *pipeline.Config, args []string) error {
    29  	config.Packages = args
    30  	state, err := pipeline.Extract(config)
    31  	if err != nil {
    32  		return wrap(err, "extract failed")
    33  	}
    34  	if err := state.Import(); err != nil {
    35  		return wrap(err, "import failed")
    36  	}
    37  	if err := state.Merge(); err != nil {
    38  		return wrap(err, "merge failed")
    39  	}
    40  	return wrap(state.Export(), "export failed")
    41  }
    42
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