github.com/chenfeining/golangci-lint@v1.0.2-0.20230730162517-14c6c67868df/pkg/commands/config.go (about)

     1  package commands
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  
     7  	"github.com/spf13/cobra"
     8  	"github.com/spf13/viper"
     9  
    10  	"github.com/chenfeining/golangci-lint/pkg/exitcodes"
    11  	"github.com/chenfeining/golangci-lint/pkg/fsutils"
    12  )
    13  
    14  func (e *Executor) initConfig() {
    15  	cmd := &cobra.Command{
    16  		Use:   "config",
    17  		Short: "Config",
    18  		Args:  cobra.NoArgs,
    19  		RunE: func(cmd *cobra.Command, _ []string) error {
    20  			return cmd.Help()
    21  		},
    22  	}
    23  	e.rootCmd.AddCommand(cmd)
    24  
    25  	pathCmd := &cobra.Command{
    26  		Use:               "path",
    27  		Short:             "Print used config path",
    28  		Args:              cobra.NoArgs,
    29  		ValidArgsFunction: cobra.NoFileCompletions,
    30  		Run:               e.executePathCmd,
    31  	}
    32  	e.initRunConfiguration(pathCmd) // allow --config
    33  	cmd.AddCommand(pathCmd)
    34  }
    35  
    36  // getUsedConfig returns the resolved path to the golangci config file, or the empty string
    37  // if no configuration could be found.
    38  func (e *Executor) getUsedConfig() string {
    39  	usedConfigFile := viper.ConfigFileUsed()
    40  	if usedConfigFile == "" {
    41  		return ""
    42  	}
    43  
    44  	prettyUsedConfigFile, err := fsutils.ShortestRelPath(usedConfigFile, "")
    45  	if err != nil {
    46  		e.log.Warnf("Can't pretty print config file path: %s", err)
    47  		return usedConfigFile
    48  	}
    49  
    50  	return prettyUsedConfigFile
    51  }
    52  
    53  func (e *Executor) executePathCmd(_ *cobra.Command, _ []string) {
    54  	usedConfigFile := e.getUsedConfig()
    55  	if usedConfigFile == "" {
    56  		e.log.Warnf("No config file detected")
    57  		os.Exit(exitcodes.NoConfigFileDetected)
    58  	}
    59  
    60  	fmt.Println(usedConfigFile)
    61  }