/
main.go
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/
main.go
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// Copyright 2020-2022 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 main
import (
"context"
"errors"
"fmt"
"os"
"time"
"github.com/bufbuild/buf/private/pkg/app/appcmd"
"github.com/bufbuild/buf/private/pkg/app/appflag"
"github.com/bufbuild/buf/private/pkg/bandeps"
"github.com/bufbuild/buf/private/pkg/command"
"github.com/bufbuild/buf/private/pkg/encoding"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
const (
name = "bandeps"
configFileFlagName = "config-file"
configFileFlagShortName = "f"
timeout = 120 * time.Second
)
func main() {
appcmd.Main(context.Background(), newCommand())
}
func newCommand() *appcmd.Command {
builder := appflag.NewBuilder(
name,
appflag.BuilderWithTimeout(timeout),
appflag.BuilderWithTracing(),
)
flags := newFlags()
return &appcmd.Command{
Use: name,
Run: builder.NewRunFunc(
func(ctx context.Context, container appflag.Container) error {
return run(ctx, container, flags)
},
),
BindPersistentFlags: builder.BindRoot,
BindFlags: flags.Bind,
}
}
type flags struct {
ConfigFile string
}
func newFlags() *flags {
return &flags{}
}
func (f *flags) Bind(flagSet *pflag.FlagSet) {
flagSet.StringVarP(
&f.ConfigFile,
configFileFlagName,
configFileFlagShortName,
"",
"The config file to use.",
)
_ = cobra.MarkFlagRequired(flagSet, configFileFlagName)
}
func run(ctx context.Context, container appflag.Container, flags *flags) error {
configData, err := os.ReadFile(flags.ConfigFile)
if err != nil {
return err
}
var externalConfig bandeps.ExternalConfig
if err := encoding.UnmarshalJSONOrYAMLStrict(configData, &externalConfig); err != nil {
return err
}
violations, err := bandeps.NewChecker(
container.Logger(),
command.NewRunner(),
).Check(
ctx,
container,
externalConfig,
)
if err != nil {
return err
}
if len(violations) > 0 {
for _, violation := range violations {
if _, err := fmt.Fprintln(container.Stdout(), violation.String()); err != nil {
return err
}
}
return errors.New("")
}
return nil
}