Merge branch 'toys'

toys/createindex

@@ -338,8 +338,8 @@ SELECT
 	tags.track,
 	tags.year,
 	source_files.size
-FROM			source_files
+FROM			mime_types
-	INNER JOIN	mime_types
+	INNER JOIN	source_files
 		ON	source_files.mime_type=mime_types.id
 	INNER JOIN	tags
 		ON	source_files.id=tags.source_file
@@ -573,7 +573,103 @@ unset types counts counpcts sizes sizepcts
 echo '
 
 
-'
+Top 5 genres:'
+maxgenrelen=5
+maxcountlen=5
+unset counts genres
+echo '
+	SELECT		genre,
+			COUNT(*)
+	FROM		tags
+	WHERE		genre NOT NULL
+	GROUP BY	genre
+	ORDER BY	COUNT(*) DESC
+	LIMIT		5;
+	
+SELECT	"AtOM:NoMoreFiles";' >&3
+
+read -u4 line
+until [[ $line == AtOM:NoMoreFiles ]]
+do
+	genre="${line%%::AtOM:SQL:Sep::*}"
+	rest="${line#*::AtOM:SQL:Sep::}::AtOM:SQL:Sep::"
+	count="${rest%%::AtOM:SQL:Sep::*}"
+	counts+=( "$count" )
+	genres+=( "$genre" )
+	maxcountlen=$(( ${#count} > maxcountlen ? ${#count} : maxcountlen ))
+	maxgenrelen=$(( ${#genre} > maxgenrelen ? ${#genre} : maxgenrelen ))
+	read -u4 line
+done
+head=$(
+	printf "| # | %'${maxcountlen}s | %-${maxgenrelen}s |"	\
+		Count Genre
+)
+sep=${head//[^|]/-}
+sep=${sep//\|/+}
+echo "$sep"
+echo "$head"
+echo "$sep"
+for id in ${!genres[@]}
+do
+	printf "| %i | %'${maxcountlen}i | %-${maxgenrelen}s |\n"	\
+		$(( id + 1 ))						\
+		"${counts[id]}"						\
+		"${genres[id]}"
+	echo "$sep"
+done
+unset line genre count rest genres counts maxgenrelen maxcountlen
+
+echo '
+
+Top 10 artists:'
+maxartistlen=6
+maxcountlen=5
+unset counts artists
+echo '
+	SELECT		artist,
+			COUNT(*)
+	FROM		tags
+	WHERE		artist NOT NULL
+	GROUP BY	artist
+	ORDER BY	COUNT(*) DESC
+	LIMIT		10;
+	
+SELECT	"AtOM:NoMoreFiles";' >&3
+
+read -u4 line
+until [[ $line == AtOM:NoMoreFiles ]]
+do
+	artist="${line%%::AtOM:SQL:Sep::*}"
+	rest="${line#*::AtOM:SQL:Sep::}::AtOM:SQL:Sep::"
+	count="${rest%%::AtOM:SQL:Sep::*}"
+	counts+=( "$count" )
+	artists+=( "$artist" )
+	maxcountlen=$(( ${#count} > maxcountlen ? ${#count} : maxcountlen ))
+	maxartistlen=$(( ${#artist} > maxartistlen ? ${#artist} : maxartistlen ))
+	read -u4 line
+done
+head=$(
+	printf "|  # | %'${maxcoutlen}s | %-${maxartistlen}s |"	\
+		Count Artist
+)
+sep=${head//[^|]/-}
+sep=${sep//\|/+}
+echo "$sep"
+echo "$head"
+echo "$sep"
+for id in ${!artists[@]}
+do
+	printf "| %2i | %'${maxcountlen}i | %-${maxartistlen}s |\n"	\
+		$(( id + 1 ))						\
+		"${counts[id]}"						\
+		"${artists[id]}"
+	echo "$sep"
+done
+unset line artist count rest artists counts maxartistlen maxcountlen
+
+echo '
+
+File formats:'
 echo '
 	SELECT		COUNT(*),SUM(size)
 	FROM		source_files