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https://github.com/nspcc-dev/neo-go.git
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e93dfe8062
* Print proper error messages while using contract subcommands and also exit with status code 1. * Make -in a flag, also remove dot from avm extension. * Work on feedback by Anthony. * Update README and VERSION
74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package smartcontract
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import (
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"github.com/CityOfZion/neo-go/pkg/vm/compiler"
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"github.com/urfave/cli"
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)
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const (
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ErrNoInput = "Input file is mandatory and should be passed using -i flag."
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)
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// NewCommand returns a new contract command.
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func NewCommand() cli.Command {
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return cli.Command{
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Name: "contract",
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Usage: "compile - debug - deploy smart contracts",
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Subcommands: []cli.Command{
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{
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Name: "compile",
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Usage: "compile a smart contract to a .avm file",
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Action: contractCompile,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "in, i",
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Usage: "Input file for the smart contract to be compiled",
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},
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cli.StringFlag{
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Name: "out, o",
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Usage: "Output of the compiled contract",
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},
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},
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},
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{
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Name: "opdump",
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Usage: "dump the opcode of a .go file",
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Action: contractDumpOpcode,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "in, i",
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Usage: "Input file for the smart contract",
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},
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},
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},
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},
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}
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}
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func contractCompile(ctx *cli.Context) error {
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src := ctx.String("in")
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if len(src) == 0 {
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return cli.NewExitError(ErrNoInput, 1)
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}
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o := &compiler.Options{
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Outfile: ctx.String("out"),
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Debug: true,
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}
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if err := compiler.CompileAndSave(src, o); err != nil {
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return cli.NewExitError(err, 1)
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}
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return nil
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}
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func contractDumpOpcode(ctx *cli.Context) error {
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src := ctx.String("in")
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if len(src) == 0 {
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return cli.NewExitError(ErrNoInput, 1)
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}
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if err := compiler.DumpOpcode(src); err != nil {
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return cli.NewExitError(err, 1)
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}
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return nil
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}
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