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cmd.go
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cmd.go
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// Copyright 2016 Palantir 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 cmd
import (
"encoding/json"
"io"
"os"
"github.com/palantir/godel-okgo-asset-nobadfuncs/generated_src/internal/github.com/palantir/go-nobadfuncs/nobadfuncs"
"github.com/palantir/pkg/cobracli"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
rootCmd = &cobra.Command{
Use: "nobadfuncs [flags] [packages]",
Short: "verifies that blacklisted functions are not called",
RunE: func(cmd *cobra.Command, args []string) error {
wd, err := os.Getwd()
if err != nil {
return errors.Wrapf(err, "failed to determine working directory")
}
if printAllFlagVal {
// if print-all flag is specified, perform print all action
return nobadfuncs.PrintAllFuncRefs(args, wd, cmd.OutOrStdout())
}
return printBadFuncRefsJSONConfig(args, configJSONFlagVal, wd, cmd.OutOrStdout())
},
}
printAllFlagVal bool
configJSONFlagVal string
)
func Execute() int {
return cobracli.ExecuteWithDefaultParams(rootCmd)
}
func init() {
rootCmd.Flags().BoolVar(&printAllFlagVal, "print-all", false, "print all function references in the provided package (useful for determining format of forbidden references)")
rootCmd.Flags().StringVar(&configJSONFlagVal, "config-json", "", "the JSON configuration for the check")
}
func printBadFuncRefsJSONConfig(pkgs []string, jsonConfig string, dir string, w io.Writer) error {
var sigs map[string]string
if jsonConfig != "" {
if err := json.Unmarshal([]byte(jsonConfig), &sigs); err != nil {
return errors.Wrapf(err, "failed to unmarshal configuration as JSON: %q", jsonConfig)
}
}
return nobadfuncs.PrintBadFuncRefs(pkgs, sigs, dir, w)
}