From 264cf4f096b1d74665a823f1cf08086f07a9c190 Mon Sep 17 00:00:00 2001
From: beroth <beroth@beroth.moe>
Date: Thu, 13 Mar 2025 17:12:20 -0600
Subject: [PATCH] downloader sh, a yt-dltp wrapper

---
 downloader.sh | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 downloader.sh

diff --git a/downloader.sh b/downloader.sh
new file mode 100644
index 0000000..54e5150
--- /dev/null
+++ b/downloader.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+###
+#  downloader.sh
+#  Descarga video y/o auido usando yt-dlp
+#  uso:
+#  ./downloader.sh <URL> [-v] [-a]
+#  -v     Descarga el video en video.mp4
+#  -a     Descarga el audio en audio.mp3
+###
+
+install_dependencies() {
+    if command -v apt &> /dev/null; then
+        sudo apt update
+        sudo apt install -y ffmpeg python3-pip
+        sudo pip3 install yt-dlp
+    elif command -v pacman &> /dev/null; then
+        sudo pacman -Syu --noconfirm ffmpeg yt-dlp
+    elif command -v dnf &> /dev/null; then
+        sudo dnf install -y ffmpeg yt-dlp
+    else
+        echo "Distro no soportada. Instala ffmpeg y yt-dlp manualmente en tu s.o."
+        exit 1
+    fi
+}
+
+# yt-dlp & ffmpeg son necesarios 
+if ! command -v yt-dlp &> /dev/null || ! command -v ffmpeg &> /dev/null; then
+    echo "No se encontraron yt-dlp y/o ffmpeg instaladas. Instalando..."
+    install_dependencies
+fi
+
+# si no hay url te dice como se usa
+if [ -z "$1" ]; then
+    echo "Uso: $0 <url> [-v] [-a]"
+    echo "  -v: Descargar video"
+    echo "  -a: Descargar audio"
+    exit 1
+fi
+
+URL=$1
+DOWNLOAD_VIDEO=false
+DOWNLOAD_AUDIO=false
+
+# Parse arguments
+shift
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -v) DOWNLOAD_VIDEO=true ;;
+        -a) DOWNLOAD_AUDIO=true ;;
+        *) echo "Esta opcion no es soportada por el script! : $1"; exit 1 ;;
+    esac
+    shift
+done
+
+# Validate options
+if ! $DOWNLOAD_VIDEO && ! $DOWNLOAD_AUDIO; then
+    echo "Especifica almenos una opcion: -v (video) o -a (audio)"
+    exit 1
+fi
+
+# Temporary directory for intermediate files
+TEMP_DIR=$(mktemp -d)
+
+# descargar video
+if $DOWNLOAD_VIDEO; then
+    echo "Descargando video..."
+    yt-dlp -f "bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best" -o "$TEMP_DIR/video.%(ext)s" "$URL"
+    VIDEO_FILE=$(find "$TEMP_DIR" -name "video.*")
+    if [ -f "$VIDEO_FILE" ]; then
+        mv "$VIDEO_FILE" "./$(basename "$VIDEO_FILE")"
+        echo "El video se encuentra en ./$(basename "$VIDEO_FILE")"
+    else
+        echo "Ocurrio un error al descargar el video"
+    fi
+fi
+
+# descargar audio
+if $DOWNLOAD_AUDIO; then
+    echo "Descargando audio..."
+    yt-dlp -f "bestaudio[ext=m4a]/bestaudio" -o "$TEMP_DIR/audio.%(ext)s" --extract-audio --audio-format mp3 "$URL"
+    AUDIO_FILE=$(find "$TEMP_DIR" -name "audio.*")
+    if [ -f "$AUDIO_FILE" ]; then
+        mv "$AUDIO_FILE" "./$(basename "$AUDIO_FILE")"
+        echo "El archivo se encuentra en ./$(basename "$AUDIO_FILE")"
+    else
+        echo "Ocurrio un error al descargar el audio"
+    fi
+fi
+
+# Limpiar el kgadero
+rm -rf "$TEMP_DIR"