assistant!

scripts/assistant

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+#!/bin/sh
+# Based from Bugswriter's (https://github.com/Bugswriter)
+# music-fairy (https://github.com/Bugswriter/music_fairy)
+#
+# Generate a string of text based on 4s of listening through default input.
+# The first word of the string will dictate which function to execute.
+
+# Configuration
+# Speech recognition engine
+VOSK="$HOME/.local/pipx/venvs/vosk/bin/vosk-transcriber"
+VOSK_MODEL="$HOME/.local/share/vosk-models/vosk-model-small-en-us-0.15/"
+TIME=4 # Time in seconds for ffmpeg to record $SPEECH
+# Cache
+CACHE="$HOME/.local/cache/assistant"
+# Multimedia
+INVIDIOUS_INSTANCE="https://vid.puffyan.us"
+
+# Read SPEECH
+mkdir -p $CACHE
+ffmpeg -y \
+    -f alsa \
+    -i default \
+    -acodec pcm_s16le \
+    -ac 1 -ar 44100 \
+    -t $TIME \
+    -f wav \
+    $CACHE/input.wav
+
+# Analyze with vosk-transcriber
+$VOSK -m $VOSK_MODEL -i $CACHE/input.wav -o $CACHE/output.txt
+read SPEECH < $CACHE/output.txt  # Save $SPEECH variable
+rm -rf $CACHE/input.wav          # Remove 
+rm -rf $CACHE/output.txt         # cached files
+
+play() { # Play a song
+killall mpv
+notify-send "󰝚  Playing" "${SPEECH##*play}"
+QUERY="song audio ${SPEECH##*play}"
+mpv "$( \
+    yt-dlp ytsearch:"$QUERY" -f bestaudio --get-url |
+    grep -v manifest | tail -n 1 \
+    )"
+}
+
+watch() { # Watch a video
+killall mpv
+notify-send "  Loading" "${SPEECH##*watch}"
+QUERY="$(echo ${SPEECH##*watch} | tr ' ' '+')"
+mpv "https://youtube.com/$( \
+    curl -s "$INVIDIOUS_INSTANCE/search?q=$QUERY" |
+    grep -Eo "watch\?v=.{11}" | head -n 1 \
+    )"
+}
+
+# Main Menu
+CMD=$(echo "$SPEECH" | cut -d ' ' -f 1)
+[ "$CMD" = "play" ] && play
+[ "$CMD" = "watch" ] && watch
+[ "$CMD" = "stop" ] && killall mpv