Sanity checks

README

@@ -25,6 +25,7 @@ Optional:
   http://opus-codec.org/
     * opusinfo (Opus metadata)
     * opusenc (Opus encoding)
+    * opusdec (Opus decoding)
 * LAME MP3 Encoder
   http://lame.sourceforge.net/
     * lame (MP3 encoding)

atom

@@ -96,8 +96,6 @@ do
 	esac
 done
 
-#FIXME: check sanity
-
 if [ ! -f "$cffile" ]
 then
 	if [ ! -d ~/.atom ]
@@ -120,6 +118,135 @@ set +H
 (( debug || cfgdump )) && printConfig
 (( cfgdump )) && exit
 
+# check sanity
+if [ ! -d "$tempdir" ] && ! mkdir -p "$tempdir"
+then
+	echo "[FATAL] Could not create temp directory $tempdir" >&2
+	(( sanityfail++ ))
+fi
+if [ ! -f "$database" ] && [ ! -d "${database%/*}" ] && ! mkdir -p "${database%/*}"
+then
+	echo "[FATAL] Directory holding database file does not exist and could"	\
+		"not be created" >&2
+	(( sanityfail++ ))
+fi
+if [ ! -d "$sourcepath" ]
+then
+	echo "[FATAL] Source path $sourcepath does not exist or is not a directory" >&2
+	(( sanityfail++ ))
+fi
+if ! which sed >/dev/null
+then
+	echo "[FATAL] Required tool sed is not installed or not in PATH
+	I never thought this would actually hit someone..." >&2
+	(( sanityfail++ ))
+fi
+if ! which sox >/dev/null
+then
+	echo "[FATAL] Required tool sox is not installed or not in PATH" >&2
+	(( sanityfail++ ))
+fi
+if ! which ogginfo >/dev/null
+then
+	echo "[WARNING] Tool ogginfo (from vorbis-tools) is not"	\
+	"installed or not in PATH
+	Vorbis metadata disabled" >&2
+	disableogginfo=1
+	(( sanitywarn++ ))
+fi
+if (( oggencneeded )) && ! which oggenc >/dev/null
+then
+	echo "[WARNING] Tool oggenc (from vorbis-tools) is not"	\
+	"installed or not in PATH
+	Vorbis targets disabled" >&2
+	disableoggenc=1
+	(( sanitywarn++ ))
+fi
+if ! which opusinfo >/dev/null
+then
+	echo "[WARNING] Tool opusinfo (from opus-tools) is not"	\
+	"installed or not in PATH
+	Opus metadata disabled" >&2
+	disableopusinfo=1
+	(( sanitywarn++ ))
+fi
+if (( opusencneeded )) && ! which opusenc >/dev/null
+then
+	echo "[WARNING] Tool opusenc (from opus-tools) is not"	\
+	"installed or not in PATH
+	Opus targets disabled" >&2
+	disableopusenc=1
+	(( sanitywarn++ ))
+fi
+if ! which opusdec >/dev/null
+then
+	echo "[WARNING] Tool opusdec (from opus-tools) is not"	\
+	"installed or not in PATH
+	Opus support disabled" >&2
+	disableopusdec=1
+	(( sanitywarn++ ))
+fi
+if (( lameneeded )) && ! which lame >/dev/null
+then
+	echo "[WARNING] Tool lame is not installed or not in PATH
+	MP3 targets disabled" >&2
+	disablelame=1
+	(( sanitywarn++ ))
+fi
+if ! which metaflac >/dev/null
+then
+	echo "[WARNING] Tool metaflac (from FLAC) is not installed"	\
+	"or not in PATH
+	FLAC metadata disabled" >&2
+	disableflac=1
+	(( sanitywarn++ ))
+fi
+if ! which mpcdec >/dev/null
+then
+	echo "[WARNING] Tool mpcdec (from Musepack) is not"	\
+	"installed or not in PATH
+	Musepack support disabled" >&2
+	disablempcdec=1
+	(( sanitywarn++ ))
+fi
+if ! which ffprobe >/dev/null
+then
+	echo "[WARNING] Tool ffprobe (from FFmpeg) is not installed or not in PATH
+	Video metadata disabled
+	MPEG metadata disabled
+	MusePack metadata disabled
+	Unknown format metadata disabled" >&2
+	disableffprobe=1
+	(( sanitywarn++ ))
+fi
+if ! which ffmpeg >/dev/null
+then
+	echo "[WARNING] Tool ffmpeg is not installed or not in PATH
+	Video support disabled" >&2
+	disablevideo=1
+	(( sanitywarn++ ))
+fi
+if (( sanityfail ))
+then
+	echo "
+Sanity checks raised ${sanitywarn:-0} warnings, $sanityfail failures. Dying now." >&2
+	exit $ESANITY
+elif (( sanitywarn ))
+then
+	echo "
+Sanity checks raised $sanitywarn warnings... Hit Control-C to abort." >&2
+	timeout=$(( sanitywarn * 10 ))
+	echo -n "Starting in $(printf %3i $timeout)"	\
+		$'seconds...\b\b\b\b\b\b\b\b\b\b\b' >&2
+	while (( timeout ))
+	do
+		echo -n $'\b\b\b'"$(printf %3i $timeout)" >&2
+		sleep 1
+		(( timeout-- ))
+	done
+	echo -en "\r\033[K"
+fi
+
 openDatabase
 
 createDestinations
@@ -312,6 +439,11 @@ do
 	rest=${rest#*::AtOM:SQL:Sep::}
 	performer=${rest%%::AtOM:SQL:Sep::*}
 	unset rest
+	case ${destinationformat["$destination"]} in
+		vorbis)	(( disableoggenc ))	&& continue	;;
+		opus)	(( disableopusenc ))	&& continue	;;
+		mp3)	(( disablelame ))	&& continue	;;
+	esac
 	decodeFile
 	getDestDir
 	getDestFile

lib/config/getConfigDestination

@@ -8,12 +8,15 @@ getConfigDestination() {
 			case "$value" in
 				'mp3')
 					destinationformat["$destination"]=mp3
+					lameneeded=1
 				;;
 				'opus')
 					destinationformat["$destination"]=opus
+					opusencneeded=1
 				;;
 				'vorbis')
 					destinationformat["$destination"]=vorbis
+					oggencneeded=1
 				;;
 				*)
 					echo "Unsupported destination format: $value" >2&

lib/database/openDatabase

@@ -1,18 +1,7 @@
 #!/bin/bash
 openDatabase() {
-	if [ ! -d "$tempdir" ]
-	then
-		mkdir -p "$tempdir"
-	fi
 	rm -f "$tempdir"/sqlite.{in,out}
 	mkfifo "$tempdir"/sqlite.{in,out}
-	if [ ! -f "$database" ]
-	then
-		if [ ! -d "${database%/*}" ]
-		then
-			mkdir -p "${database%/*}"
-		fi
-	fi
 	sqlite3 -bail "$database"	\
 		< "$tempdir/sqlite.in"	\
 		> "$tempdir/sqlite.out"	&

lib/decode/decodeFile

@@ -2,6 +2,7 @@
 decodeFile() {
 	case "$mimetype" in
 		'video/'*)
+			(( disablevideo )) && continue
 			extractAudio
 			if (( ${destinationnormalize["$destination"]}))\
 			|| (
@@ -30,6 +31,7 @@ decodeFile() {
 			then
 				copied=1
 			else
+				(( disableopusdec )) && continue
 				decodeOpusdec
 				if (( ${destinationnormalize["$destination"]}))\
 				|| (
@@ -60,6 +62,7 @@ decodeFile() {
 			extendedtype=$(file -b "$sourcepath/$filename")
 			case "$extendedtype" in
 				*'Musepack '*)
+					(( disablempcdec )) && continue
 					decodeMpcdec
 					if (( ${destinationnormalize["$destination"]}))\
 					|| (

lib/tags/getTags

@@ -1,26 +1,31 @@
 #!/bin/bash
 getTags_version='unknown-4'
-tagreaders+=( "$getTags_version" )
 getTags() {
 	unset type
 	case "$mimetype" in
 		audio/mpeg)
 			type=ffmpeg
+			(( disableffprobe )) && unset type
 		;;
 		'application/ogg opus')
 			type=Opus
+			(( disableopusinfo )) && unset type
 		;;
 		application/ogg*)
 			type=Ogg
+			(( disableogginfo )) && unset type
 		;;
 		audio/x-flac)
 			type=FLAC
+			(( disableflac )) && unset type
 		;;
 		video/*)
 			type=ffmpeg
+			(( disableffprobe )) && unset type
 		;;
 		*)
 			type=ffmpeg
+			(( disableffprobe )) && unset type
 		;;
 	esac
 	if [ -n "$type" ]