ytdl-web/ytdl/cmdopts.go

92 lines
1.7 KiB
Go

package ytdl
import (
"bytes"
"encoding/json"
"io"
"strings"
"go.fifitido.net/ytdl-web/ytdl/metadata"
)
type Options struct {
args []string
stdin io.Reader
stdout io.Writer
stderr io.Writer
output interface{}
}
type Option func(*Options) error
func WithFormat(format string) Option {
return func(opts *Options) error {
opts.args = append(opts.args, "--format", format)
return nil
}
}
func WithCookieFile(cookieFile string) Option {
return func(opts *Options) error {
opts.args = append(opts.args, "--cookies", cookieFile)
return nil
}
}
func WithDumpJson(meta *metadata.Metadata) Option {
return func(opts *Options) error {
opts.args = append(opts.args, "--dump-single-json")
opts.stdout = new(bytes.Buffer)
opts.output = meta
return nil
}
}
func WithLoadJson(metadata *metadata.Metadata) Option {
return func(opts *Options) error {
opts.args = append(opts.args, "--load-single-json", "-")
json, err := json.Marshal(metadata)
if err != nil {
return err
}
opts.stdin = bytes.NewBuffer(json)
return nil
}
}
func WithBrowserCookies(browser, keyring, profile, container string) Option {
return func(opts *Options) error {
var sb strings.Builder
sb.WriteString(browser)
if keyring != "" {
sb.WriteByte('+')
sb.WriteString(keyring)
}
if profile != "" {
sb.WriteByte(':')
sb.WriteString(profile)
}
if container != "" {
sb.WriteByte(':')
sb.WriteByte(':')
sb.WriteString(container)
}
opts.args = append(opts.args, "--cookies-from-browser", sb.String())
return nil
}
}
func WithStreamOutput(output io.Writer) Option {
return func(opts *Options) error {
opts.args = append(opts.args, "--output", "-")
opts.stdout = output
return nil
}
}