From 865728068c965e066d0f8971c5b5ba26e12e7dce Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Thu, 24 Dec 2020 00:06:27 +0530
Subject: Adds scripts and links scripts and wallpapers

---
 scripts/music/player.sh      | 56 ++++++++++++++++++++++++++++++++++
 scripts/music/split-album.sh | 72 ++++++++++++++++++++++++++++++++++++++++++++
 scripts/music/tag-bulk.sh    | 26 ++++++++++++++++
 scripts/music/tag.sh         | 59 ++++++++++++++++++++++++++++++++++++
 4 files changed, 213 insertions(+)
 create mode 100755 scripts/music/player.sh
 create mode 100755 scripts/music/split-album.sh
 create mode 100755 scripts/music/tag-bulk.sh
 create mode 100755 scripts/music/tag.sh

(limited to 'scripts/music')

diff --git a/scripts/music/player.sh b/scripts/music/player.sh
new file mode 100755
index 0000000..76f4988
--- /dev/null
+++ b/scripts/music/player.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+player() { playerctl --player=mopidy "$@"; }
+
+# Get player state
+#get_play_state() { player metadata --format '{{status}}' || echo 'Stopped'; }
+get_play_state() {
+  local state=$(mpc status | awk '/\[\w*\]/ {print $1}');
+  case "$state" in
+    '[playing]') echo "Playing" ;;
+    '[paused]') echo "Paused" ;;
+    *) echo "Stopped" ;;
+  esac;
+}
+
+# Get title - artist (song label)
+#get_label() { player metadata --format '{{title}} - {{artist}}' || echo '...'; }
+get_label() {
+  echo -n "$(mpc current | cut -c1-20)";
+  echo "...";
+}
+
+# Play/Pause toggle:
+play_pause() {
+  #player play-pause;
+  mpc toggle;
+  update-dwmblock music;
+}
+
+# Next/Prev
+next() {
+  #player next;
+  mpc next;
+  update-dwmblock music;
+}
+prev() {
+  #player previous;
+  mpc prev;
+  update-dwmblock music;
+}
+
+notify() {
+  update-dwmblock music;
+}
+
+case "$1" in
+  play_pause|pp) play_pause ;;
+  next|n) next ;;
+  prev|p) prev ;;
+  dump_metadata) get_metadata ;;
+  get_label) get_label ;;
+  get_play_state) get_play_state ;;
+  notify) notify ;;
+  *) echo "Learn how to use shit before you use them" ;;
+esac
+
diff --git a/scripts/music/split-album.sh b/scripts/music/split-album.sh
new file mode 100755
index 0000000..d7a23a4
--- /dev/null
+++ b/scripts/music/split-album.sh
@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+
+MUSIC_DIR="$HOME/Downloads/music";
+EXT=opus;
+
+AUDIO_FILE="$1";
+TIMESTAMPS_FILE="$2";
+
+ALBUM_ARTIST=$(echo "$TIMESTAMPS_FILE" | sed -e 's/^.*\///g' -e 's/\.splits$//');
+
+ARTIST="$(echo $ALBUM_ARTIST | awk -F' - ' '{print $1}')";
+ALBUM="$(echo $ALBUM_ARTIST | awk -F' - ' '{print $2}')";
+
+OUT_DIR="$MUSIC_DIR/$ARTIST/$ALBUM";
+[[ ! -d "$OUT_DIR" ]] && mkdir -p "$OUT_DIR";
+
+AUDIOINFO=$(mediainfo "$AUDIO_FILE" --Output=JSON);
+DURATION=$(echo -e "$AUDIOINFO" | jq -r '.media.track[0].Duration');
+
+TOTAL_TRACKS=$(cat "$TIMESTAMPS_FILE" | wc -l);
+
+add_tags() { ~/scripts/music/tag.sh "$@"; }
+
+padd() { printf "%0${2:-2}d" $(echo $1 | cut -d'.' -f1); }
+
+to_timestamp() {
+  local duration=$1;
+  local hours=$(echo "$duration / 3600" | bc);
+  duration=$(echo "$duration % 3600" | bc);
+  local mins=$(echo "$duration / 60" | bc);
+  local secs=$(echo "$duration % 60" | bc);
+  echo "$(padd $hours):$(padd $mins):$(padd $secs)";
+}
+
+starttime="";
+music="";
+index=0;
+
+(cat "$TIMESTAMPS_FILE"; echo "<<END") | while read split; do
+  if [[ ! -z "$split" ]]; then
+    if [[ "$split" == "<<END" ]]; then
+      endtime=$(to_timestamp $DURATION);
+    else
+      endtime="$(echo $split | cut -d' ' -f1)";
+      nextmusic="$(echo $split | cut -d' ' -f 2-)";
+    fi;
+
+    if [[ ! -z "$music" ]]; then
+      output="$OUT_DIR/$(padd $index) - $music.$EXT";
+      echo "$starttime - $endtime ($output)";
+      ffmpeg \
+        -nostdin -y \
+        -loglevel -8 \
+        -i "$AUDIO_FILE" \
+        -ss "$starttime" \
+        -to "$endtime" \
+        -vn "$output" && \
+      add_tags \
+        -a "$ARTIST" \
+        -A "$ALBUM" \
+        -t "$music" \
+        -n "$music" \
+        -N "$TOTAL_TRACKS" \
+        "$output" \
+      ;
+    fi;
+
+    music=$nextmusic;
+    starttime=$endtime;
+    index=$((index + 1));
+  fi;
+done;
diff --git a/scripts/music/tag-bulk.sh b/scripts/music/tag-bulk.sh
new file mode 100755
index 0000000..bd93205
--- /dev/null
+++ b/scripts/music/tag-bulk.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+artist=$1;
+album=$2;
+
+ext=${3:-'opus'};
+
+file=${4:-'taginfo'};
+
+total=$(cat $file | wc -l);
+
+cat $file | while read n song; do
+  song_file="$song.$ext";
+  if [[ -f "$song_file" ]]; then
+    ~/scripts/music/tag.sh \
+      -a "$artist" \
+      -A "$album" \
+      -t "$song" \
+      -n "$n" \
+      -N "$total" \
+      "$song_file";
+  else 
+    echo "File $song_file not found";
+  fi;
+done;
+
diff --git a/scripts/music/tag.sh b/scripts/music/tag.sh
new file mode 100755
index 0000000..325dec3
--- /dev/null
+++ b/scripts/music/tag.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+err() { echo "Usage:
+	tag [OPTIONS] file
+Options:
+	-a: artist
+	-t: song
+	-A: album
+	-n: track
+	-N: total number of tracks
+	-d: year of publication
+	-g: genre
+	-c: comment
+You will be prompted for title, artist, album and track if not given." && exit 1 ;}
+
+while getopts "a:t:A:n:N:d:g:c:f:" o; do case "${o}" in
+	a) artist="${OPTARG}" ;;
+	t) title="${OPTARG}" ;;
+	A) album="${OPTARG}" ;;
+	n) track="${OPTARG}" ;;
+	N) total="${OPTARG}" ;;
+	d) date="${OPTARG}" ;;
+	g) genre="${OPTARG}" ;;
+	c) comment="${OPTARG}" ;;
+	f) file="${OPTARG}" ;;
+	*) printf "Invalid option: -%s\\n" "$OPTARG" && err ;;
+esac; done;
+
+shift $((OPTIND - 1));
+
+file="$1"
+
+[ ! -f "$file" ] && echo "Provide file to tag." && err
+
+[ -z "$title" ] && echo "Enter a title." && read -r title
+[ -z "$artist" ] && echo "Enter an artist." && read -r artist
+[ -z "$album" ] && echo "Enter an album." && read -r album
+[ -z "$track" ] && echo "Enter a track number." && read -r track
+
+case "$file" in
+	*.ogg) echo "Title=$title
+Artist=$artist
+Album=$album
+Track=$track
+Total=$total
+Date=$date
+Genre=$genre
+Comment=$comment" | vorbiscomment -w "$file" ;;
+	*.opus) echo "Title=$title
+Artist=$artist
+Album=$album
+Track=$track
+Total=$total
+Date=$date
+Genre=$genre
+Comment=$comment" | opustags -i -S "$file" ;;
+	*.mp3) eyeD3 -Q --remove-all -a "$artist" -A "$album" -t "$title" -n "$track" -N "$total" -Y "$date" "$file" ;;
+	*) echo "File type not implemented yet." ;;
+esac
-- 
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