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lsfiles.go
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lsfiles.go
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// Copyright 2020 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 lsfiles
import (
"context"
"fmt"
"github.com/bufbuild/buf/internal/buf/buffetch"
"github.com/bufbuild/buf/internal/buf/cmd/internal"
"github.com/bufbuild/buf/internal/pkg/app/appcmd"
"github.com/bufbuild/buf/internal/pkg/app/appflag"
"github.com/bufbuild/buf/internal/pkg/app/applog"
"github.com/spf13/pflag"
)
const (
inputFlagName = "input"
configFlagName = "input-config"
)
// NewCommand returns a new Command
func NewCommand(use string, builder appflag.Builder) *appcmd.Command {
controller := newController()
return &appcmd.Command{
Use: use,
Short: "List all Protobuf files for the input location.",
Run: builder.NewRunFunc(
func(ctx context.Context, container applog.Container) error {
return controller.Run(ctx, container)
},
),
BindFlags: controller.Bind,
}
}
func newController() *controller {
return &controller{}
}
type controller struct {
input string
config string
experimentalGitClone bool
}
func (c *controller) Bind(flagSet *pflag.FlagSet) {
flagSet.StringVar(
&c.input,
inputFlagName,
".",
fmt.Sprintf(
`The source or image to list the files from. Must be one of format %s.`,
buffetch.AllFormatsString,
),
)
flagSet.StringVar(
&c.config,
configFlagName,
"",
`The config file or data to use.`,
)
internal.BindExperimentalGitClone(flagSet, &c.experimentalGitClone)
}
func (c *controller) Run(ctx context.Context, container applog.Container) (retErr error) {
fileRefs, err := internal.NewBufwireEnvReader(
container.Logger(),
inputFlagName,
configFlagName,
).ListFiles(
ctx,
container,
c.input,
c.config,
)
if err != nil {
return err
}
for _, fileRef := range fileRefs {
if _, err := fmt.Fprintln(container.Stdout(), fileRef.ExternalPath()); err != nil {
return err
}
}
return nil
}