github.com/elek/golangci-lint@v1.42.2-0.20211208090441-c05b7fcb3a9a/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/elek/golangci-lint/pkg/exitcodes"
    11  	"github.com/elek/golangci-lint/pkg/fsutils"
    12  )
    13  
    14  func (e *Executor) initConfig() {
    15  	cmd := &cobra.Command{
    16  		Use:   "config",
    17  		Short: "Config",
    18  		Run: func(cmd *cobra.Command, args []string) {
    19  			if len(args) != 0 {
    20  				e.log.Fatalf("Usage: golangci-lint config")
    21  			}
    22  			if err := cmd.Help(); err != nil {
    23  				e.log.Fatalf("Can't run help: %s", err)
    24  			}
    25  		},
    26  	}
    27  	e.rootCmd.AddCommand(cmd)
    28  
    29  	pathCmd := &cobra.Command{
    30  		Use:   "path",
    31  		Short: "Print used config path",
    32  		Run:   e.executePathCmd,
    33  	}
    34  	e.initRunConfiguration(pathCmd) // allow --config
    35  	cmd.AddCommand(pathCmd)
    36  }
    37  
    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, args []string) {
    54  	if len(args) != 0 {
    55  		e.log.Fatalf("Usage: golangci-lint config path")
    56  	}
    57  
    58  	usedConfigFile := e.getUsedConfig()
    59  	if usedConfigFile == "" {
    60  		e.log.Warnf("No config file detected")
    61  		os.Exit(exitcodes.NoConfigFileDetected)
    62  	}
    63  
    64  	fmt.Println(usedConfigFile)
    65  	os.Exit(0)
    66  }