301 lines
9.6 KiB
Nix
301 lines
9.6 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.programs.yt-dlp-custom;
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in
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{
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options.programs.yt-dlp-custom = {
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enable = mkEnableOption "yt-dlp video downloader configuration";
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package = mkOption {
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type = types.package;
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default = pkgs.yt-dlp;
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example = "pkgs.yt-dlp";
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description = "yt-dlp package to use";
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};
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downloadDir = mkOption {
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type = types.str;
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default = "~/Downloads/Videos";
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example = "/mnt/storage/videos";
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description = "Base directory for downloaded videos";
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};
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};
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config = mkIf cfg.enable {
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# Install yt-dlp and ffmpeg
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home.packages = with pkgs; [
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cfg.package
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ffmpeg
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];
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# Cookie files - managed by Nix (read-only)
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# The download function copies these to temp files when needed
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home.file.".config/yt-dlp/cookies-youtube.txt" = {
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source = ../config/yt-dlp/cookies-youtube.txt;
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};
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home.file.".config/yt-dlp/cookies-bilibili.txt" = {
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source = ../config/yt-dlp/cookies-bilibili.txt;
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};
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# Create yt-dlp configuration file
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home.file.".config/yt-dlp/config".text = ''
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# Quality settings
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--format "bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best"
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--merge-output-format mp4
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# Download options
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--no-playlist
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--embed-thumbnail
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--write-thumbnail
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--embed-subs
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--sub-langs "en,zh-CN,zh-TW"
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--write-auto-subs
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--write-description
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--write-info-json
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# File naming and organization
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# Allow unicode characters in filenames for Chinese/Japanese content
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# Performance
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--concurrent-fragments 4
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--retries 10
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--fragment-retries 10
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# SponsorBlock for YouTube
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--sponsorblock-mark all
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# User agent
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--user-agent "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
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'';
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# Shell aliases for different download types
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programs.zsh.shellAliases = {
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# YouTube downloads
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dl-yt = "download-youtube";
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dl-yt-p = "download-youtube-playlist";
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# Bilibili downloads
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dl-bili = "download-bilibili";
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dl-bili-p = "download-bilibili-playlist";
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# Help
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dl-help = "download-help";
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};
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programs.zsh.initContent = ''
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# Base download directory
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DOWNLOAD_DIR="${cfg.downloadDir}"
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DOWNLOAD_DIR="''${DOWNLOAD_DIR/#\~/$HOME}"
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# Helper function to create writable cookie file
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_setup_temp_cookies() {
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local cookies_file="$1"
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if [[ -f "$cookies_file" ]]; then
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local temp_cookies="/tmp/yt-dlp-cookies-$$.txt"
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cp "$cookies_file" "$temp_cookies" 2>/dev/null
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chmod 644 "$temp_cookies" 2>/dev/null
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echo "$temp_cookies"
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else
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echo ""
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fi
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}
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# YouTube single video download
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download-youtube() {
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local url="$*"
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if [[ -z "$url" ]]; then
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echo "Usage: dl-yt <url>"
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return 1
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fi
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local cookies_file="$HOME/.config/yt-dlp/cookies-youtube.txt"
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local temp_cookies=$(_setup_temp_cookies "$cookies_file")
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local output_template="$DOWNLOAD_DIR/YouTube/%(uploader|)s%(channel|)s%(uploader_id|)s/%(upload_date>%Y%m%d|)s-%(title)s.%(ext)s"
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local archive_file="$DOWNLOAD_DIR/.archive.txt"
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mkdir -p "$DOWNLOAD_DIR"
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echo "Downloading YouTube video..."
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echo "Output directory: $DOWNLOAD_DIR/YouTube"
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local cmd="yt-dlp"
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[[ -n "$temp_cookies" ]] && cmd="$cmd --cookies '$temp_cookies'" || cmd="$cmd --no-cookies"
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cmd="$cmd --download-archive '$archive_file' -o '$output_template' '$url'"
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eval $cmd
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local result=$?
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# Clean up temp cookies
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[[ -n "$temp_cookies" ]] && rm -f "$temp_cookies"
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if [[ $result -eq 0 ]]; then
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echo "✓ Download completed successfully"
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else
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echo "✗ Download failed"
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return 1
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fi
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}
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# YouTube playlist download
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download-youtube-playlist() {
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local url="$*"
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if [[ -z "$url" ]]; then
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echo "Usage: dl-yt-p <playlist-url>"
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return 1
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fi
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local cookies_file="$HOME/.config/yt-dlp/cookies-youtube.txt"
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local temp_cookies=$(_setup_temp_cookies "$cookies_file")
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local output_template="$DOWNLOAD_DIR/YouTube/%(playlist_title|)s%(playlist|)s/%(playlist_index|)03d-%(title)s.%(ext)s"
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local archive_file="$DOWNLOAD_DIR/.archive.txt"
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mkdir -p "$DOWNLOAD_DIR"
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echo "Downloading YouTube playlist..."
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echo "Output directory: $DOWNLOAD_DIR/YouTube"
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local cmd="yt-dlp --yes-playlist"
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[[ -n "$temp_cookies" ]] && cmd="$cmd --cookies '$temp_cookies'" || cmd="$cmd --no-cookies"
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cmd="$cmd --download-archive '$archive_file' -o '$output_template' '$url'"
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eval $cmd
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local result=$?
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# Clean up temp cookies
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[[ -n "$temp_cookies" ]] && rm -f "$temp_cookies"
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if [[ $result -eq 0 ]]; then
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echo "✓ Playlist download completed successfully"
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else
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echo "✗ Playlist download failed"
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return 1
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fi
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}
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# Bilibili single video download
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download-bilibili() {
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local url="$*"
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if [[ -z "$url" ]]; then
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echo "Usage: dl-bili <url>"
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return 1
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fi
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local cookies_file="$HOME/.config/yt-dlp/cookies-bilibili.txt"
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local temp_cookies=$(_setup_temp_cookies "$cookies_file")
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local output_template="$DOWNLOAD_DIR/Bilibili/%(uploader|)s%(channel|)s%(uploader_id|)s/%(upload_date>%Y%m%d|)s-%(title)s.%(ext)s"
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local archive_file="$DOWNLOAD_DIR/.archive.txt"
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mkdir -p "$DOWNLOAD_DIR"
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echo "Downloading Bilibili video..."
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echo "Output directory: $DOWNLOAD_DIR/Bilibili"
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local cmd="yt-dlp --referer https://www.bilibili.com/"
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[[ -n "$temp_cookies" ]] && cmd="$cmd --cookies '$temp_cookies'" || cmd="$cmd --no-cookies"
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cmd="$cmd --download-archive '$archive_file' -o '$output_template' '$url'"
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eval $cmd
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local result=$?
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# Clean up temp cookies
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[[ -n "$temp_cookies" ]] && rm -f "$temp_cookies"
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if [[ $result -eq 0 ]]; then
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echo "✓ Download completed successfully"
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else
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echo "✗ Download failed"
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return 1
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fi
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}
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# Bilibili playlist/collection download
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download-bilibili-playlist() {
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local url="$*"
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if [[ -z "$url" ]]; then
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echo "Usage: dl-bili-p <playlist-url>"
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return 1
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fi
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local cookies_file="$HOME/.config/yt-dlp/cookies-bilibili.txt"
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local temp_cookies=$(_setup_temp_cookies "$cookies_file")
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local output_template="$DOWNLOAD_DIR/Bilibili/%(playlist_title|)s%(playlist|)s/%(playlist_index|)03d-%(title)s.%(ext)s"
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local archive_file="$DOWNLOAD_DIR/.archive.txt"
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mkdir -p "$DOWNLOAD_DIR"
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echo "Downloading Bilibili playlist..."
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echo "Output directory: $DOWNLOAD_DIR/Bilibili"
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local cmd="yt-dlp --yes-playlist --referer https://www.bilibili.com/"
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[[ -n "$temp_cookies" ]] && cmd="$cmd --cookies '$temp_cookies'" || cmd="$cmd --no-cookies"
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cmd="$cmd --download-archive '$archive_file' -o '$output_template' '$url'"
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eval $cmd
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local result=$?
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# Clean up temp cookies
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[[ -n "$temp_cookies" ]] && rm -f "$temp_cookies"
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if [[ $result -eq 0 ]]; then
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echo "✓ Playlist download completed successfully"
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else
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echo "✗ Playlist download failed"
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return 1
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fi
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}
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# Function to show help and instructions
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download-help() {
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cat << 'EOF'
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Video Download Commands:
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YouTube:
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dl-yt <url> - Download single YouTube video
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dl-yt-p <url> - Download YouTube playlist
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Bilibili:
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dl-bili <url> - Download single Bilibili video
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dl-bili-p <url> - Download Bilibili playlist/collection
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Other commands:
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dl-clear-archive - Clear download history (allows re-downloading)
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dl-help - Show this help message
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Cookies Update Instructions:
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1. Install a browser extension:
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- Chrome/Edge: "Get cookies.txt LOCALLY"
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- Firefox: "cookies.txt"
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2. Log in to the website (youtube.com or bilibili.com)
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3. Click the extension and export cookies
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4. Save the cookies:
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- YouTube: ~/.config/yt-dlp/cookies-youtube.txt
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- Bilibili: ~/.config/yt-dlp/cookies-bilibili.txt
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Alternative method using yt-dlp:
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yt-dlp --cookies-from-browser firefox --cookies cookies-youtube.txt "https://youtube.com"
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yt-dlp --cookies-from-browser firefox --cookies cookies-bilibili.txt "https://bilibili.com"
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EOF
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}
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# Function to clear download archive
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dl-clear-archive() {
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local archive_file="$DOWNLOAD_DIR/.archive.txt"
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if [[ -f "$archive_file" ]]; then
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echo "Clearing download archive: $archive_file"
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rm -f "$archive_file"
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echo "✓ Archive cleared. Videos can now be re-downloaded."
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else
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echo "No archive file found at: $archive_file"
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fi
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}
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# Alias for backward compatibility
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alias dlv-clear-archive='dl-clear-archive'
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'';
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};
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}
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