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main.go
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//go:build !wasm
package main
import (
"flag"
"log"
"os"
"runtime"
"strings"
"github.com/shuji-koike/goutil"
)
var dryRun = flag.Bool("dry", false, "dry run")
var stdin = flag.Bool("stdin", false, "read from stdin")
var concurrent = flag.Bool("concurrent", false, "parse rar files concurrently")
var postfix = flag.String("postfix", ".json.gz", "postfix for cache files")
func main() {
log.Printf("main: pid=%d %s %v", os.Getpid(), runtime.GOARCH, os.Args)
flag.Parse()
log.SetFlags(log.Lshortfile | log.LstdFlags)
if *stdin {
Parse(os.Stdin, "stdin", nil)
} else {
for _, path := range os.Args[1:] {
if strings.HasPrefix(path, "-") {
continue
}
if strings.HasSuffix(strings.ToLower(path), ".dem") {
OpenDem(path)
}
if strings.HasSuffix(strings.ToLower(path), ".rar") {
OpenRar(path)
}
}
}
log.Printf("main: end")
}
func OpenDem(path string) (err error) {
file, err := os.Open(path)
if err != nil {
return err
}
defer file.Close()
match, err := Parse(file, path, nil)
if err == nil && !*dryRun {
err = goutil.WriteJSON(path+*postfix, match)
}
return err
}
func OpenRar(path string) (err error) {
if *concurrent {
err = ParseRarConcurrent(path, func(match Match) {
if !match.Ended {
return
}
err = goutil.WriteJSON(path+"-"+match.FileName+*postfix, match)
if err != nil {
log.Print(err.Error())
}
})
return err
} else {
file, err := os.Open(path)
if err != nil {
return err
}
defer file.Close()
err = ParseRar(file, path, func(match Match) {
log.Printf("match: Rounds:%d", len(match.Rounds))
if !match.Ended {
return
}
err = goutil.WriteJSON(path+"-"+match.FileName+*postfix, match)
if err != nil {
log.Print(err.Error())
}
})
return err
}
}