feat(user/rand_media_pl.sh):Make robust and parallelize

[BK-2020-03.git] / user / bkytpldl-generic

diff --git a/user/bkytpldl-generic b/user/bkytpldl-generic
index ce019e8e74a7db19ac89fcb20d761cb49585b111..4f6689ff72cf89abf0b1f495729e53af2339c61c 100644 (file)
--- a/user/bkytpldl-generic
+++ b/user/bkytpldl-generic
@@ -1,17 +1,17 @@
 #!/usr/bin/env bash
 # Desc: Download YouTube videos
 # Usage: $ ./bkytpldl-generic
 #!/usr/bin/env bash
 # Desc: Download YouTube videos
 # Usage: $ ./bkytpldl-generic

-# Version: 4.0.0
-
-# Adjust me
-dir_out="~/Videos/";
-url_playlist1="https://www.youtube.com/playlist?list=PLxxx";
-url_playlist2="https://www.youtube.com/playlist?list=PLxxx";
-url_playlist3="https://www.youtube.com/playlist?list=PLxxx";
+# Version: 4.1.2

 
 declare -a args; # array for yt-dlp arguments
 declare -a urls urls_rand; # array for YouTube playlist URLs
 
 
 declare -a args; # array for yt-dlp arguments
 declare -a urls urls_rand; # array for YouTube playlist URLs
 

+# Settings
+dir_out="~/Videos/";
+urls+=("https://www.youtube.com/playlist?list=PLxxx"); # Adjust me. YouTube playlist URL goes here
+urls+=("https://www.youtube.com/playlist?list=PLxxx"); # Adjust me. YouTube playlist URL goes here
+urls+=("https://www.youtube.com/playlist?list=PLxxx"); # Adjust me. YouTube playlist URL goes here
+

 yell() { echo "$0: $*" >&2; } # print script path and all args to stderr
 die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status
 must() { "$@" || die "cannot $*"; } # runs args as command, reports args if command fails
 yell() { echo "$0: $*" >&2; } # print script path and all args to stderr
 die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status
 must() { "$@" || die "cannot $*"; } # runs args as command, reports args if command fails


@@ -25,7 +25,7 @@ if pgrep "^yt-dlp$" 1>/dev/random 2>&1; then die "FATAL:yt-dlp already running."
 # Check directories
 if [[ ! -d $dir_out ]]; then mkdir -p "$dir_out"; fi;
 
 # Check directories
 if [[ ! -d $dir_out ]]; then mkdir -p "$dir_out"; fi;
 

-# == Download Video ==
+# == Assemble options ==

 
 # yt-dlp output options
 ## Restrict file name character set
 
 # yt-dlp output options
 ## Restrict file name character set


@@ -83,15 +83,12 @@ args+=("--download-archive" "$pathDA");
 ##   Note: `$(title).120B` shortens title to 120 bytes (useful for
 ##     titles with UTF-8 characters.
 args+=("-o");
 ##   Note: `$(title).120B` shortens title to 120 bytes (useful for
 ##     titles with UTF-8 characters.
 args+=("-o");

-args+=("%(playlist)s/%(upload_date)s.%(channel)s.%(channel_id)s.%(title).120B.%(id)s.%(ext)s");
+args+=("%(playlist)s/%(upload_date)s.%(channel).32B.%(channel_id)s.%(title).120B.%(id)s.%(ext)s");

 
 ## Limit download resolution to 1080p
 args+=("-S" "res:1080");
 
 ## Specify playlist URLs to download
 
 ## Limit download resolution to 1080p
 args+=("-S" "res:1080");
 
 ## Specify playlist URLs to download

-urls+=("$url_playlist1");
-urls+=("$url_playlist2");
-urls+=("$url_playlist3");

 ### Shuffle playlist download order
 mapfile -t urls_rand < <(printf "%s\n" "${urls[@]}" | shuf);
 for url in "${urls_rand[@]}"; do
 ### Shuffle playlist download order
 mapfile -t urls_rand < <(printf "%s\n" "${urls[@]}" | shuf);
 for url in "${urls_rand[@]}"; do


@@ -101,7 +98,8 @@ done;
 # Change working directory to output dir
 pushd "$dir_out" || die "FATAL:Failed to change pwd to:dir_out:$dir_out";
 
 # Change working directory to output dir
 pushd "$dir_out" || die "FATAL:Failed to change pwd to:dir_out:$dir_out";
 

-# Download videos
+# == Download videos ==
+

 #yell "DEBUG:args:$(declare -p args)";  # debug command
 must yt-dlp "${args[@]}";  # execute command
 popd || die "FATAL:Failed to return from dir_out:$dir_out";
 #yell "DEBUG:args:$(declare -p args)";  # debug command
 must yt-dlp "${args[@]}";  # execute command
 popd || die "FATAL:Failed to return from dir_out:$dir_out";