aergoio/aergo

/**
 *  @file
 *  @copyright defined in aergo/LICENSE.txt
 */

package main

import (
    "errors"
    "os"

    "github.com/aergoio/aergo/v2/cmd/aergoluac/util"
    "github.com/spf13/cobra"
)

var (
    rootCmd *cobra.Command
    abiFile string
    payload bool
    version bool
)

var githash = "No git hash provided"

func init() {
    rootCmd = &cobra.Command{
        Use:   "aergoluac --payload srcfile\n  aergoluac --abi abifile srcfile bcfile",
        Short: "Compile a lua contract",
        Long:  "Compile a lua contract. This command makes a bytecode file and a ABI file or prints a payload data.",
        RunE: func(cmd *cobra.Command, args []string) error {
            var err error

            if version {
                cmd.Printf("Aergoluac %s\n", githash)
                return nil
            }
            if payload {
                if len(args) == 0 {
                    err = util.DumpFromStdin()
                } else {
                    err = util.DumpFromFile(args[0])
                }
            } else {
                if len(args) < 2 {
                    return errors.New("2 arguments required: <srcfile> <bcfile>")
                }
                err = util.CompileFromFile(args[0], args[1], abiFile)
            }
            return err
        },
    }
    rootCmd.PersistentFlags().StringVarP(&abiFile, "abi", "a", "", "abi filename")
    rootCmd.PersistentFlags().BoolVar(&payload, "payload", false, "print the compilation result consisting of bytecode and abi")
    rootCmd.PersistentFlags().BoolVar(&version, "version", false, "print the version number of aergoluac")
}

func main() {
    if err := rootCmd.Execute(); err != nil {
        os.Exit(1)
    }
}