featurebase/ctl/generate_config.go
Lory Cloutier f627199acb FB-1766: cleaning up the CmdIO objects passing alternate stdin/
stdout/stderr around

A lot of functions in the cmd and ctl packages were passing these
around and barely using them. Replaced them with a logger for most
functions. Some functions get an io.Writer instead so that their
tests can find the output they're looking for.

More cleanup on fb-1766: reworked the tests that were using io.Pipe
or os.Pipe to check their results so they now use a bytes.Buffer.

Unexported some variables that didn't need to be exported.
Fixed NewConfigCommand to use the provided stderr, not os.Stderr.
Added tests for rbf_dump, rbf_page, and keygen, since those weren't
being tested at all.

Added chksum_test, final cleanup.
2022-11-29 12:49:36 -06:00

39 lines
944 B
Go

// Copyright 2021 Molecula Corp. All rights reserved.
package ctl
import (
"context"
"fmt"
"io"
"os"
"github.com/molecula/featurebase/v3/logger"
"github.com/molecula/featurebase/v3/server"
"github.com/pelletier/go-toml"
"github.com/pkg/errors"
)
// GenerateConfigCommand represents a command for printing a default config.
type GenerateConfigCommand struct {
stdout io.Writer
logDest logger.Logger
}
// NewGenerateConfigCommand returns a new instance of GenerateConfigCommand.
func NewGenerateConfigCommand(logdest logger.Logger) *GenerateConfigCommand {
return &GenerateConfigCommand{
stdout: os.Stdout,
logDest: logdest,
}
}
// Run prints out the default config.
func (cmd *GenerateConfigCommand) Run(_ context.Context) error {
conf := server.NewConfig()
ret, err := toml.Marshal(*conf)
if err != nil {
return errors.Wrap(err, "unmarshalling default config")
}
fmt.Fprintf(cmd.stdout, "%s\n", ret)
return nil
}