codeclimate/test-reporter

package cmd

import (
    "fmt"
    "io"
    "os"
    "path/filepath"

    "github.com/Sirupsen/logrus"
    "github.com/codeclimate/test-reporter/version"
    "github.com/pkg/errors"
    "github.com/spf13/cobra"
)

var debug bool

const ccDefaultCoveragePath = "coverage/codeclimate.json"

// RootCmd represents the base command when called without any subcommands
var RootCmd = &cobra.Command{
    Use:   "cc-test-reporter",
    Short: "Report information about tests to Code Climate",
    // Uncomment the following line if your bare application
    // has an action associated with it:
    PersistentPreRun: func(cmd *cobra.Command, args []string) {
        if debug {
            logrus.SetLevel(logrus.DebugLevel)
        }
    },
    RunE: func(cmd *cobra.Command, args []string) error {
        v, err := cmd.Flags().GetBool("version")
        if err != nil {
            return err
        }
        if v {
            fmt.Printf("Code Climate Test Reporter %s\n", version.FormattedVersion())
            return nil
        }
        return cmd.Help()
    },
}

func writer(p string) (io.Writer, error) {
    if p == "-" {
        return os.Stdout, nil
    }
    err := os.MkdirAll(filepath.Dir(p), 0755)
    if err != nil {
        return nil, errors.WithStack(err)
    }
    out, err := os.Create(p)
    if err != nil {
        return nil, errors.WithStack(err)
    }

    return out, err
}

// Execute adds all child commands to the root command sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
    if err := RootCmd.Execute(); err != nil {
        os.Exit(-1)
    }
}

func init() {
    RootCmd.PersistentFlags().BoolVarP(&debug, "debug", "d", false, "run in debug mode")
    RootCmd.Flags().BoolP("version", "v", false, "Show version information")
    logrus.SetLevel(logrus.WarnLevel)
}