From 93e081f5c47aaf396f37245dd490bcad03b64477 Mon Sep 17 00:00:00 2001
From: Harald Pfeiffer <coding@lirion.net>
Date: Sat, 9 Aug 2014 21:34:33 +0200
Subject: starting with functions

---
 bin/mp3dirlist | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/bin/mp3dirlist b/bin/mp3dirlist
index 4bba771..46c0653 100755
--- a/bin/mp3dirlist
+++ b/bin/mp3dirlist
@@ -6,21 +6,34 @@ DIRLISTHEAD="/etc/mp3dir2html/head.php"
 # Regular expression that is to be excluded in the final listing
 DIRLISTEX='^Susperia|^B.*hse.*nkelz'
 
+
+# CORE SCRIPT FROM HERE. DON'T FIDDLE IF YOU DON'T KNOW WHAT YOU'RE DOING.
+
 if [ "$1" == "" ]; then
 	SDIR="*"
 else
 	SDIR="$1 $2 $3 $4 $5 $6 $7 $8"
 fi
 
-exiftool -ext .mp3 -ext .MP3 -ext .wma -ext .WMA -ext .ogg -ext .OGG -lang en -Artist -Title -Album -Year -Track -t -r $SDIR | grep -v 'files read' |\
-	sed 's/========.*/========/g' |\
-	sed 's/\t$/\t" "/g' |\
-	grep -v 'directories scanned' |\
-	tr '\n' '\t' | sed 's/========/\n========/g;s/========\t/========/g' |\
+function m3l_rm_verb {
+	#As -q nukes away too much, we have to omit that and remove status stuff here:
+	grep -v 'directories scanned' | grep -v 'files read'
+}
+
+function m3l_prep_table {
+	#Let's create a tab separated table with empty values where we have none but need at least an empty one.
+	#	(Besides, this kind of rhymes.)
+	sed 's/========.*/====/g' | sed 's/\t$/\t" "/g' | tr '\n' '\t' |\
+	sed 's/====/\n====/g;s/====\t/====/g'
+}
+
+exiftool -ext .mp3 -ext .MP3 -ext .wma -ext .WMA -ext .ogg -ext .OGG -lang en -Artist -Title -Album -Year -Track -t -r $SDIR |\
+	m3l_rm_verb |\
+	m3l_prep_table |\
 	sed 's/Artist\t//;s/Title\t//;s/Album\t//;s/\(.*\)Year\t/\1/;s/\(.*\)Track\t/\1/' |\
 	sed 's/\[ \t0-9\]*image files read//g' |\
 	uniq |\
-	sed 's/========//g' |\
+	sed 's/====//g' |\
 	sed 's/\ &\ /\ \&amp\;\ /g' |\
 	tr -s '\n' |\
 	sed 's/\t0\t/\t"0"\t/g' |\
-- 
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