main.go

Documentation: github.com/chai2010/gettext-go/cmd/xgettext-go

     1  // Copyright 2020 ChaiShushan <chaishushan{AT}gmail.com>. 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  // $ go run . ../..
     6  // $ go run . ../../examples/hi
     7  
     8  // The xgettext-go program extracts translatable strings from Go packages.
     9  package main
    10  
    11  import (
    12  	"flag"
    13  	"fmt"
    14  	"log"
    15  
    16  	"github.com/chai2010/gettext-go/po"
    17  )
    18  
    19  var (
    20  	flagPotFile = flag.String("pot-file", "output.pot", "set output pot file path")
    21  	flagHelp    = flag.Bool("h", false, "show help info")
    22  )
    23  
    24  func init() {
    25  	log.SetFlags(log.Lshortfile)
    26  
    27  	flag.Usage = func() {
    28  		fmt.Println("usage: xgettext-go [flags] pkgpath")
    29  		fmt.Println("       xgettext-go -pot-file=output.pot pkgpath")
    30  		fmt.Println("       xgettext-go -h")
    31  		fmt.Println()
    32  
    33  		flag.PrintDefaults()
    34  		fmt.Println()
    35  
    36  		fmt.Println("See https://github.com/chai2010/gettext-go")
    37  	}
    38  }
    39  
    40  func main() {
    41  	flag.Parse()
    42  
    43  	if flag.NArg() == 0 || *flagHelp {
    44  		flag.Usage()
    45  		return
    46  	}
    47  
    48  	pkg := LoadPackage(flag.Arg(0))
    49  	potFile := pkg.GenPotFile()
    50  
    51  	if err := potFile.Save(*flagPotFile); err != nil {
    52  		log.Fatal(err)
    53  	}
    54  
    55  	if _, err := po.LoadFile(*flagPotFile); err != nil {
    56  		log.Println(err)
    57  	}
    58  }
    59
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