toys/checkgenre: check dest files for old school ID3v1 genre tags

toys/checkgenre

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+# config structures
+declare -A			\
+	destinationchannels	\
+	destinationfat32compat	\
+	destinationcopymime	\
+	destinationformat	\
+	destinationfrequency	\
+	destinationid		\
+	destinationloss		\
+	destinationmaxbps	\
+	destinationnormalize	\
+	destinationpath		\
+	destinationquality	\
+	destinationrename	\
+	destinationnoresample	\
+	destinationrenamepath	\
+	destinationskipmime	\
+|| {
+	echo "Check your Bash version. You need >= 4.0" >&2
+	exit $EBASHVERS
+}
+
+declare -r				\
+	DOCDIR=./doc			\
+	LIBDIR=./lib			\
+	SHAREDIR=./share
+declare -r				\
+	exampleconf=$DOCDIR/example.cfg	\
+	schema=$SHAREDIR/schema.sql	\
+					\
+	oldIFS="$IFS"
+
+cffile="$HOME/.atom/atom.cfg"
+LC_ALL=C
+
+shopt -s extglob
+
+for function in "$LIBDIR"/*/*
+do
+	source "$function"
+done
+
+while getopts 'D' opt
+do
+	case $opt in
+		D)	(( debug++ ))	;;
+	esac
+done
+
+getConfig
+
+openDatabase
+
+sourcepath=''
+
+
+for destination in ${!destinationpath[@]}
+do
+	case ${destinationformat[$destination]} in
+		ogg) mimetype='audio/ogg vorbis' ;;
+		opus) mimetype='audio/ogg opus' ;;
+		mp3) mimetype='audio/mpeg' ;;
+	esac
+	while read filename
+	do
+		getTags
+		expr='^[0-9]+$'
+		if [[ $genre =~ $expr ]]
+		then
+			echo "$filename ($genre)"
+			Update destination_files last_change 0 <<-EOWhere
+				filename = $filename
+			EOWhere
+		fi
+	done < <(
+		find "${destinationpath[$destination]}"	\
+				-name '*.ogg'		\
+			-o	-name '*.mp3'		\
+			-o	-name '*.opus'
+		)
+done
+
+closeDatabase