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package createcmd
import (
"context"
"errors"
"flag"
"fmt"
"io"
"strings"
"github.com/peterbourgon/ff/v3/ffcli"
"github.com/peterbourgon/ff/v3/ffcli/examples/objectctl/pkg/rootcmd"
)
// Config for the create subcommand, including a reference to the API client.
type Config struct {
rootConfig *rootcmd.Config
out io.Writer
overwrite bool
}
// New returns a usable ffcli.Command for the create subcommand.
func New(rootConfig *rootcmd.Config, out io.Writer) *ffcli.Command {
cfg := Config{
rootConfig: rootConfig,
out: out,
}
fs := flag.NewFlagSet("objectctl create", flag.ExitOnError)
fs.BoolVar(&cfg.overwrite, "overwrite", false, "overwrite existing object, if it exists")
rootConfig.RegisterFlags(fs)
return &ffcli.Command{
Name: "create",
ShortUsage: "objectctl create [flags] <key> <value data...>",
ShortHelp: "Create or overwrite an object",
FlagSet: fs,
Exec: cfg.Exec,
}
}
// Exec function for this command.
func (c *Config) Exec(ctx context.Context, args []string) error {
if len(args) < 2 {
return errors.New("create requires at least 2 args")
}
var (
key = args[0]
value = strings.Join(args[1:], " ")
err = c.rootConfig.Client.Create(ctx, key, value, c.overwrite)
)
if err != nil {
return err
}
if c.rootConfig.Verbose {
fmt.Fprintf(c.out, "create %q OK\n", key)
}
return nil
}
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