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swiftversion.go
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swiftversion.go
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// Copyright 2020-2024 Buf Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package swiftversion
import (
"context"
"fmt"
"connectrpc.com/connect"
"github.com/bufbuild/buf/private/buf/bufcli"
"github.com/bufbuild/buf/private/bufpkg/bufmodule/bufmoduleref"
"github.com/bufbuild/buf/private/bufpkg/bufplugin/bufpluginref"
"github.com/bufbuild/buf/private/gen/proto/connect/buf/alpha/registry/v1alpha1/registryv1alpha1connect"
registryv1alpha1 "github.com/bufbuild/buf/private/gen/proto/go/buf/alpha/registry/v1alpha1"
"github.com/bufbuild/buf/private/pkg/app/appcmd"
"github.com/bufbuild/buf/private/pkg/app/appflag"
"github.com/bufbuild/buf/private/pkg/connectclient"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
const (
pluginFlagName = "plugin"
moduleFlagName = "module"
registryName = "swift"
)
// NewCommand returns a new Command
func NewCommand(
name string,
builder appflag.Builder,
) *appcmd.Command {
flags := newFlags()
return &appcmd.Command{
Use: name + " --module=<buf.build/owner/repository[:ref]> --plugin=<buf.build/owner/plugin[:version]>",
Short: bufcli.PackageVersionShortDescription(registryName),
Long: bufcli.PackageVersionLongDescription(registryName, name, "buf.build/connectrpc/swift"),
Args: cobra.NoArgs,
Run: builder.NewRunFunc(
func(ctx context.Context, container appflag.Container) error {
return run(ctx, container, flags)
},
bufcli.NewErrorInterceptor(),
),
BindFlags: flags.Bind,
}
}
type flags struct {
Plugin string
Module string
}
func newFlags() *flags {
return &flags{}
}
func (f *flags) Bind(flagSet *pflag.FlagSet) {
flagSet.StringVar(&f.Module, moduleFlagName, "", "The module reference to resolve")
flagSet.StringVar(&f.Plugin, pluginFlagName, "", fmt.Sprintf("The %s plugin reference to resolve", registryName))
_ = cobra.MarkFlagRequired(flagSet, moduleFlagName)
_ = cobra.MarkFlagRequired(flagSet, pluginFlagName)
}
func run(
ctx context.Context,
container appflag.Container,
flags *flags,
) error {
bufcli.WarnAlphaCommand(ctx, container)
clientConfig, err := bufcli.NewConnectClientConfig(container)
if err != nil {
return err
}
moduleReference, err := bufmoduleref.ModuleReferenceForString(flags.Module)
if err != nil {
return appcmd.NewInvalidArgumentErrorf("failed parsing module reference: %s", err.Error())
}
pluginIdentity, pluginVersion, err := bufpluginref.ParsePluginIdentityOptionalVersion(flags.Plugin)
if err != nil {
return appcmd.NewInvalidArgumentErrorf("failed parsing plugin reference: %s", err.Error())
}
if pluginIdentity.Remote() != moduleReference.Remote() {
return appcmd.NewInvalidArgumentError("module and plugin must be from the same remote")
}
resolver := connectclient.Make(
clientConfig,
moduleReference.Remote(),
registryv1alpha1connect.NewResolveServiceClient,
)
packageVersion, err := resolver.GetSwiftVersion(ctx, connect.NewRequest(
®istryv1alpha1.GetSwiftVersionRequest{
ModuleReference: ®istryv1alpha1.LocalModuleReference{
Owner: moduleReference.Owner(),
Repository: moduleReference.Repository(),
Reference: moduleReference.Reference(),
},
PluginReference: ®istryv1alpha1.GetRemotePackageVersionPlugin{
Owner: pluginIdentity.Owner(),
Name: pluginIdentity.Plugin(),
Version: pluginVersion,
},
},
))
if err != nil {
return err
}
if _, err := container.Stdout().Write([]byte(packageVersion.Msg.Version)); err != nil {
return err
}
return nil
}