kythe.io@v0.0.68-0.20240422202219-7225dbc01741/kythe/go/util/tools/vnames/vnames.go (about)

     1  /*
     2   * Copyright 2020 The Kythe Authors. All rights reserved.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *   http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  // Binary vnames is a utility for handling VNames.
    18  //
    19  // Examples:
    20  //
    21  //	# Convert VName rewrite rules from json to proto.
    22  //	vnames convert-rules --from json --to proto < rules.json > rules.pb.bin
    23  //
    24  //	# Apply VName rewrite rules to stdin.
    25  //	print -l path1 path2 path3 | vnames apply-rules --rules rules.json
    26  package main
    27  
    28  import (
    29  	"context"
    30  	"flag"
    31  	"os"
    32  
    33  	"github.com/google/subcommands"
    34  )
    35  
    36  func main() {
    37  	flag.Parse()
    38  
    39  	subcommands.Register(&applyRulesCmd{Info: applyRulesInfo}, "rules")
    40  	subcommands.Register(&convertRulesCmd{Info: convertRulesInfo}, "rules")
    41  
    42  	subcommands.Register(subcommands.FlagsCommand(), "info")
    43  	subcommands.Register(subcommands.HelpCommand(), "info")
    44  
    45  	ctx := context.Background()
    46  	os.Exit(int(subcommands.Execute(ctx)))
    47  }