7f41cf7a82
The bare $HOME repo is gone. This is now the rice: install.sh, rice-* scripts in bin/, configs in home/ linked into $HOME, theme templates, st and the particle wallpaper. Clone to ~/rice and run install.sh.
75 lines
2.7 KiB
Bash
Executable file
75 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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# rice-media - now-playing state for the eww panel and bar.
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#
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# rice-media watch JSON on every track or play-state change (eww deflisten)
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# rice-media position JSON {pos, text} for the seek bar (polled while the panel is open)
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# rice-media seek <seconds>
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#
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# Album art is copied into ~/.cache/rice/art under a hash of its URL, so the
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# panel only ever points at a file name it created itself.
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set -uo pipefail
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art_dir="${XDG_CACHE_HOME:-$HOME/.cache}/rice/art"
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mkdir -p "$art_dir"
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clock() { local s=$1; printf '%d:%02d' $((s / 60)) $((s % 60)); }
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art_path() {
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local url="$1" key file path=""
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[[ -n $url ]] || return 0
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key="$url"
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if [[ $url == file://* ]]; then
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path="${url#file://}"
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path=$(printf '%b' "${path//%/\\x}")
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# Browsers reuse one temp file for every track, so local art is keyed by mtime too.
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key+=":$(stat -c %Y -- "$path" 2>/dev/null)"
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fi
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file="$art_dir/$(printf '%s' "$key" | sha1sum | cut -c1-16)"
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if [[ ! -s $file ]]; then
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if [[ -n $path ]]; then
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cp -- "$path" "$file" 2>/dev/null
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elif [[ $url == http*://* ]]; then
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curl -fsSL --max-time 5 -o "$file" -- "$url" 2>/dev/null
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fi
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fi
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[[ -s $file ]] && printf '%s' "$file"
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}
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emit() {
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local status="$1" player="$2" title="$3" artist="$4" album="$5" url="$6" length="$7"
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local secs=$(( ${length:-0} / 1000000 ))
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jq -cn --arg status "$status" --arg player "$player" --arg title "$title" \
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--arg artist "$artist" --arg album "$album" --arg art "$(art_path "$url")" \
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--argjson length "$secs" --arg lengthText "$( (( secs > 0 )) && clock "$secs")" \
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'{status: $status, player: $player, title: $title, artist: $artist, album: $album,
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art: $art, length: $length, lengthText: $lengthText}'
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}
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watch() {
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# Unit separator, not tab: read collapses runs of whitespace separators, so an
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# empty field (browsers often send no album) would shift every later field.
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local sep=$'\x1f'
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while :; do
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emit "Stopped" "" "" "" "" "" 0
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playerctl --follow metadata --format \
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"{{status}}${sep}{{playerName}}${sep}{{title}}${sep}{{artist}}${sep}{{album}}${sep}{{mpris:artUrl}}${sep}{{mpris:length}}" 2>/dev/null |
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while IFS="$sep" read -r status player title artist album url length; do
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emit "${status:-Stopped}" "$player" "$title" "$artist" "$album" "$url" "${length:-0}"
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done
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sleep 2
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done
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}
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case "${1:-}" in
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watch) watch ;;
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position)
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pos=$(playerctl position 2>/dev/null | cut -d. -f1)
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pos=${pos:-0}
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jq -cn --argjson pos "$pos" --arg text "$(clock "$pos")" '{pos: $pos, text: $text}'
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;;
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seek)
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[[ ${2:-} =~ ^[0-9]+$ ]] || { echo "rice-media: seek takes seconds" >&2; exit 2; }
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playerctl position "$2"
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;;
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*) sed -n '2,10p' "$0" | sed 's/^# \{0,1\}//'; exit 2 ;;
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esac
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