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main.go
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main.go
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// Copyright 2020-2023 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 implements the ddiff command that diffs two directories.
package main
import (
"context"
"os"
"path/filepath"
"github.com/spf13/cobra"
"github.com/xiaoyawei/buf/private/pkg/app"
"github.com/xiaoyawei/buf/private/pkg/app/appcmd"
"github.com/xiaoyawei/buf/private/pkg/command"
"github.com/xiaoyawei/buf/private/pkg/storage"
"github.com/xiaoyawei/buf/private/pkg/storage/storageos"
)
const (
use = "ddiff"
)
func main() {
appcmd.Main(context.Background(), newCommand())
}
func newCommand() *appcmd.Command {
return &appcmd.Command{
Use: use + " dir1 dir2",
Args: cobra.ExactArgs(2),
Run: run,
}
}
func run(ctx context.Context, container app.Container) error {
oneDirPath := filepath.Clean(container.Arg(0))
twoDirPath := filepath.Clean(container.Arg(1))
oneReadWriteBucket, err := storageos.NewProvider(storageos.ProviderWithSymlinks()).NewReadWriteBucket(oneDirPath)
if err != nil {
return err
}
twoReadWriteBucket, err := storageos.NewProvider(storageos.ProviderWithSymlinks()).NewReadWriteBucket(twoDirPath)
if err != nil {
return err
}
var oneExternalPathPrefix string
if oneDirPath != "." {
oneExternalPathPrefix = oneDirPath + string(os.PathSeparator)
}
var twoExternalPathPrefix string
if twoDirPath != "." {
twoExternalPathPrefix = twoDirPath + string(os.PathSeparator)
}
return storage.Diff(
ctx,
command.NewRunner(),
container.Stdout(),
oneReadWriteBucket,
twoReadWriteBucket,
storage.DiffWithExternalPaths(),
storage.DiffWithExternalPathPrefixes(
oneExternalPathPrefix,
twoExternalPathPrefix,
),
)
}