mirror of
https://github.com/nspcc-dev/neo-go.git
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1518019be8
Some commands don't accept arguments, but users try giving them and don't notice a mistake. It's a bit more user-friendly to tell the user that there is something wrong with the way he tries to use the command.
84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
package smartcontract
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import (
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"fmt"
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"os"
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"strings"
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"github.com/nspcc-dev/neo-go/cli/cmdargs"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/binding"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/urfave/cli"
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"gopkg.in/yaml.v3"
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)
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var generateWrapperCmd = cli.Command{
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Name: "generate-wrapper",
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Usage: "generate wrapper to use in other contracts",
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UsageText: "neo-go contract generate-wrapper --manifest <file.json> --out <file.go> --hash <hash>",
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Description: ``,
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Action: contractGenerateWrapper,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "config, c",
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Usage: "Configuration file to use",
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},
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cli.StringFlag{
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Name: "manifest, m",
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Usage: "Read contract manifest (*.manifest.json) file",
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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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cli.StringFlag{
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Name: "hash",
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Usage: "Smart-contract hash",
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},
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},
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}
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// contractGenerateWrapper deploys contract.
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func contractGenerateWrapper(ctx *cli.Context) error {
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if err := cmdargs.EnsureNone(ctx); err != nil {
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return err
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}
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m, _, err := readManifest(ctx.String("manifest"))
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't read contract manifest: %w", err), 1)
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}
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cfg := binding.NewConfig()
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if cfgPath := ctx.String("config"); cfgPath != "" {
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bs, err := os.ReadFile(cfgPath)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't read config file: %w", err), 1)
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}
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err = yaml.Unmarshal(bs, &cfg)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't parse config file: %w", err), 1)
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}
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}
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cfg.Manifest = m
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h, err := util.Uint160DecodeStringLE(strings.TrimPrefix(ctx.String("hash"), "0x"))
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if err != nil {
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return cli.NewExitError(fmt.Errorf("invalid contract hash: %w", err), 1)
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}
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cfg.Hash = h
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f, err := os.Create(ctx.String("out"))
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't create output file: %w", err), 1)
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}
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defer f.Close()
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cfg.Output = f
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err = binding.Generate(cfg)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("error during generation: %w", err), 1)
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}
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return nil
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}
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