1
yomichan-import/main.go
2016-08-01 20:25:10 -07:00

74 lines
2.0 KiB
Go

/*
* Copyright (c) 2016 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package main
import (
"errors"
"fmt"
"io"
"log"
"os"
"path"
)
func usage() {
fmt.Fprintf(os.Stderr, "Usage: %s file_format input_file output_file\n\n", path.Base(os.Args[0]))
}
func process(fileFormat, inputFile, outputFile string) error {
handlers := map[string]func(io.Reader, io.Writer) error{
"edict": processEdict,
"enamdict": processEnamdict,
}
handler, ok := handlers[fileFormat]
if !ok {
return errors.New("unrecognized file format")
}
input, err := os.Open(inputFile)
if err != nil {
return err
}
output, err := os.Create(outputFile)
if err != nil {
return err
}
return handler(input, output)
}
func main() {
args := os.Args[1:]
if len(args) == 3 {
if err := process(args[0], args[1], args[2]); err != nil {
log.Fatal(err)
}
} else {
usage()
os.Exit(2)
}
}