github.com/google/osv-scalibr@v0.4.1/linter/plugger/main.go (about)

     1  // Copyright 2025 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // The plugger command is used to flag plugins which are not registered
    16  package main
    17  
    18  import (
    19  	"flag"
    20  	"fmt"
    21  	"log"
    22  	"os"
    23  
    24  	"github.com/google/osv-scalibr/linter/plugger/flags"
    25  	"github.com/google/osv-scalibr/linter/plugger/plugger"
    26  )
    27  
    28  var (
    29  	fInterfaces flags.List
    30  )
    31  
    32  func setFlags() {
    33  	flag.Var(&fInterfaces, "interface", `list of interfaces (repeatable), ex: '-interface github.com/pkg.Interface'`)
    34  }
    35  
    36  func main() {
    37  	setFlags()
    38  	flag.Parse()
    39  
    40  	pkgs := flag.Args()
    41  
    42  	if len(fInterfaces) == 0 {
    43  		log.Fatal("please provide at least one plugin interface, ex: '-interface github.com/pkg.Interface'")
    44  	}
    45  
    46  	ctrs, err := plugger.Run(fInterfaces, pkgs)
    47  	if err != nil {
    48  		log.Fatal(err)
    49  	}
    50  
    51  	cwd, err := os.Getwd()
    52  	if err != nil {
    53  		log.Fatal(err)
    54  	}
    55  
    56  	for _, c := range ctrs {
    57  		pos, err := c.Pos(cwd)
    58  		if err != nil {
    59  			log.Fatal(err)
    60  		}
    61  		fmt.Printf("%s: plugger: %s is not registered\n", pos, c.Registers())
    62  	}
    63  
    64  	if len(ctrs) != 0 {
    65  		os.Exit(1)
    66  	}
    67  }