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lass.pds.lassul.us/superconfig
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tools/flaxget: add streaming mode with -s/--stream flag
Downloads all files in parallel with aria2c while playing them sequentially with mpv.
Waits for each file to have content before starting playback.
Extracts basename from URLs since aria2c saves without directory structure.
author
lassulus
date
(Jun 30, 2025, 3:17 PM CEST)
commit
49545a41
49545a4183b873bb8d57f29ea634ae44f80f8fd8
parent
43759bd4
43759bd43adab0736017e0da9c9f21257dfa97d1
+131
+17
tools/flaxget/flake-module.nix
+17
tools/flaxget/flake-module.nix
+114
tools/flaxget/flaxget.sh
+114
tools/flaxget/flaxget.sh
···
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#!/usr/bin/env bash
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set -euo pipefail
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FLAX_URL="https://flax.lassul.us"
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FLAX_USER="krebs"
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STREAM_MODE=false
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# Parse arguments
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-s|--stream)
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STREAM_MODE=true
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shift
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;;
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*)
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echo "Usage: $0 [-s|--stream]"
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echo " -s, --stream Stream files to mpv while downloading"
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exit 1
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;;
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esac
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done
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# Try to get password from pass first
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if command -v pass >/dev/null 2>&1 && pass git ls-files | grep -qE "^www/flax\.lassul\.us/pass\.(gpg|age)$"; then
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FLAX_PASS=$(pass show www/flax.lassul.us/pass)
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else
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read -rsp "Password for $FLAX_USER@flax.lassul.us: " FLAX_PASS
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echo
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fi
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echo "Fetching file list..."
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FILES=$(curl -s -u "$FLAX_USER:$FLAX_PASS" "$FLAX_URL/index")
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if [[ -z "$FILES" ]]; then
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echo "Error: Failed to fetch file list or no files available"
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exit 1
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fi
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SELECTED=$(echo "$FILES" | fzf --multi --header="Select files to download (TAB to select multiple, ENTER to confirm)")
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if [[ -z "$SELECTED" ]]; then
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echo "No files selected"
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exit 0
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fi
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if [[ "$STREAM_MODE" == "true" ]]; then
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# Check if mpv is available
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if ! command -v mpv >/dev/null 2>&1; then
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echo "Error: mpv is not installed. Stream mode requires mpv."
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exit 1
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fi
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# Stream mode: start aria2c in background to download all files
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# while playing them sequentially as they become available
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# Create a temporary file with URLs for aria2c
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TMPFILE=$(mktemp)
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trap 'rm -f "$TMPFILE"' EXIT
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# Store filenames in an array for playback
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declare -a FILES_ARRAY=()
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while IFS= read -r file; do
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if [[ -n "$file" ]]; then
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# Extract just the filename from the path
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filename=$(basename "$file")
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echo "$FLAX_URL/$file" >> "$TMPFILE"
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FILES_ARRAY+=("$filename")
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fi
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done <<< "$SELECTED"
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echo "Starting background downloads..."
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# Start aria2c in background with progress bar
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aria2c --http-user="$FLAX_USER" --http-passwd="$FLAX_PASS" -i "$TMPFILE" --console-log-level=warn &
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ARIA_PID=$!
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# Play files as they download
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for file in "${FILES_ARRAY[@]}"; do
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echo "Waiting for $file to start downloading..."
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# Wait for file to exist and have some content
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while [[ ! -f "$file" ]] || [[ ! -s "$file" ]]; do
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sleep 0.5
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# Check if aria2c is still running
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if ! kill -0 $ARIA_PID 2>/dev/null; then
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echo "Download process ended unexpectedly"
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break 2
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fi
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done
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# Give it a moment to buffer
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sleep 1
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echo "Playing: $file"
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mpv "$file"
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done
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# Wait for all downloads to complete
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wait $ARIA_PID
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else
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# Normal mode: download all files with aria2c
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# Create a temporary file with URLs for aria2c
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TMPFILE=$(mktemp)
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trap 'rm -f "$TMPFILE"' EXIT
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while IFS= read -r file; do
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if [[ -n "$file" ]]; then
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echo "$FLAX_URL/$file" >> "$TMPFILE"
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fi
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done <<< "$SELECTED"
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echo "Downloading selected files..."
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aria2c --http-user="$FLAX_USER" --http-passwd="$FLAX_PASS" -i "$TMPFILE"
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fi
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echo "Download complete!"