go unrar

app_unrar.go

package main

import (
	. "github.com/SilentGopherLnx/easygolang"
	unrar "github.com/gen2brain/go-unarr"
)

//https://github.com/gen2brain/go-unarr
func main() {
	args := AppRunArgs()
	if len(args) < 2 {
		Prln("no enough args")
		AppExit(1)
	}
	arg1 := ArgBugFix(args[1])

	go func() {
		SleepMS(1000 * 5)
		WriteErr("timeout!")
		AppExit(7)
	}()

	a, err1 := unrar.NewArchive(arg1)
	if err1 != nil {
		WriteErr("wrong file: " + err1.Error() + "||" + arg1)
		AppExit(2)
	}
	defer a.Close()

	if len(args) > 2 {
		arg2 := ArgBugFix(args[2])
		err2 := a.Extract(arg2)
		if err2 != nil {
			WriteErr("extaction err[" + arg1 + "||" + arg2 + "]: " + err2.Error())
			AppExit(3)
		}
	} else {
		list0, err3 := a.List()
		if err3 != nil {
			WriteErr("list err: " + err3.Error())
			AppExit(4)
		}
		list_txt := StringJoin(list0, "\n")
		FileTextWrite(FolderLocation_App()+"unrar_list.txt", list_txt)
	}

	Prln("done")
}

func WriteErr(err string) {
	Prln(err)
	FileTextWrite(FolderLocation_App()+"unrar_err.txt", AppRunArgs()[1]+"\n"+err)
}

func ArgBugFix(arg string) string {
	comma := "\""
	a := arg
	if StringPart(a, 1, 1) == comma {
		a = StringPart(a, 2, 0)
	}
	if StringEnd(a, 1) == comma {
		a = StringPart(a, 1, StringLength(a)-1)
	}
	return a
}

win.sh

#sudo apt-get install gcc-mingw-w64-x86-64   - install for compile to win64
./rsrc -arch="amd64" -ico="icon.ico" -manifest="win_manifest.txt" -o="rsrc.syso"
export GOPATH=$HOME/go:/usr/local/go:/mnt/dm-1/golang/my_code/MY_LIB/
export GOOS=windows 
export GOARCH=amd64
export CGO_ENABLED=1 
export CC=x86_64-w64-mingw32-gcc
go build -o unrar_win64.exe 
#-ldflags -H=windowsgui
rm rsrc.syso
echo "finished: windows64"

win_manifest.txt

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
<assemblyIdentity
    version="1.0.0.0"
    processorArchitecture="amd64"
    name="unrar_win64.exe"
    type="win32"
/>
<description>SQL 1C App</description>
<trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
    <security>
        <requestedPrivileges>
            <requestedExecutionLevel level="asInvoker"/> 
        </requestedPrivileges>
    </security>
</trustInfo>
</assembly>