subsyt/internal/dl/dl.go

85 lines
1.5 KiB
Go

package dl
import (
"bufio"
"log"
"net/url"
"os/exec"
"path/filepath"
"sync"
)
type Download struct {
Url *url.URL
OutDir string
AfterDate string
Name string
}
func Get(d Download) {
output := filepath.Join("%(upload_date>%Y)s/%(upload_date)s-%(title)s-%(id)s.%(ext)s")
archive := filepath.Join(d.OutDir, d.Name, "archive.txt")
outdir := filepath.Join(d.OutDir, d.Name)
cmd := exec.Command("yt-dlp",
d.Url.String(),
"--no-simulate",
"--no-progress",
"--sleep-interval", "1",
"--sleep-subtitles", "3",
"--sleep-requests", "1",
"--prefer-free-formats",
"--write-subs",
"--no-write-automatic-subs",
"--sub-langs", "en",
"--dateafter", d.AfterDate,
"--paths", outdir,
"--output", output,
"--download-archive", archive,
"--break-on-existing",
"--restrict-filenames",
)
stdout, err := cmd.StdoutPipe()
if err != nil {
log.Fatal(err)
}
stderr, err := cmd.StderrPipe()
if err != nil {
log.Fatal(err)
}
log.Printf("[%s] running yt-dlp for: %s", d.Name, d.Url)
var wg sync.WaitGroup
wg.Add(2)
go func() {
defer wg.Done()
scanner := bufio.NewScanner(stdout)
for scanner.Scan() {
log.Printf("[%s] %s\n", d.Name, scanner.Text())
}
}()
go func() {
defer wg.Done()
scanner := bufio.NewScanner(stderr)
for scanner.Scan() {
log.Printf("[%s] %s\n", d.Name, scanner.Text())
}
}()
err = cmd.Start()
if err != nil {
log.Fatal(err)
}
wg.Wait()
err = cmd.Wait()
if err != nil {
log.Printf("Error: %s\n", err)
}
}