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yomichan-import/main.go
2016-12-28 18:26:53 -08:00

112 lines
3.3 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"
"flag"
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
"path"
)
func usage() {
fmt.Fprintf(os.Stderr, "Usage:\n %s [options] input-path [output-dir]\n\n", path.Base(os.Args[0]))
fmt.Fprintf(os.Stderr, "Parameters:\n")
flag.PrintDefaults()
}
func exportDb(inputPath, outputDir, format, title string, stride int, pretty bool) error {
handlers := map[string]func(string, string, string, int, bool) error{
"edict": jmdictExportDb,
"enamdict": jmnedictExportDb,
"kanjidic": kanjidicExportDb,
"epwing": epwingExportDb,
}
handler, ok := handlers[format]
if !ok {
return errors.New("unrecognized dictionray format")
}
log.Printf("converting '%s' to '%s' in '%s' format...", inputPath, outputDir, format)
return handler(inputPath, outputDir, title, stride, pretty)
}
func serveDb(serveDir string, port int) error {
log.Printf("starting dictionary server on port %d...\n", port)
return http.ListenAndServe(fmt.Sprintf(":%d", port), http.FileServer(http.Dir(serveDir)))
}
func main() {
var (
format = flag.String("format", "", "dictionary format [edict|enamdict|kanjidic|epwing]")
port = flag.Int("port", 9876, "port to serve dictionary JSON on")
pretty = flag.Bool("pretty", false, "output prettified dictionary JSON")
serve = flag.Bool("serve", false, "serve dictionary JSON for extension")
stride = flag.Int("stride", 10000, "dictionary bank stride")
title = flag.String("title", "", "dictionary title")
)
flag.Usage = usage
flag.Parse()
if flag.NArg() != 1 && flag.NArg() != 2 {
usage()
os.Exit(2)
}
inputPath := flag.Arg(0)
if *format == "" {
if *format = detectFormat(inputPath); *format == "" {
log.Fatal("failed to detect dictionary format")
}
}
var outputDir string
if flag.NArg() == 2 {
outputDir = flag.Arg(1)
} else {
var err error
outputDir, err = ioutil.TempDir("", "yomichan_tmp_")
if err != nil {
log.Fatal(err)
}
*serve = true
}
if err := exportDb(inputPath, outputDir, *format, *title, *stride, *pretty); err != nil {
log.Fatal(err)
}
if *serve {
if err := serveDb(outputDir, *port); err != nil {
log.Fatal(err)
}
}
}