+# diffentries <filename> <max_value> <entry1>,<entry2>
+diffentries ()
+{
+ FILENAME=$1
+ shift
+ local CDDBDIFFCHOICES=$1
+ shift
+ local CDDBDIFFCHOICE="$@"
+ if [ ! X"$DIFF" = "X" ]; then
+ PARSECHOICE1=$(echo $CDDBDIFFCHOICE | cut -d"," -f1 | xargs printf %d 2>/dev/null)
+ PARSECHOICE2=$(echo $CDDBDIFFCHOICE | cut -d"," -f2 | xargs printf %d 2>/dev/null)
+ if [ $PARSECHOICE1 -lt 1 ] || [ $PARSECHOICE1 -gt $CDDBDIFFCHOICES ] || \
+ [ $PARSECHOICE2 -lt 1 ] || [ $PARSECHOICE2 -gt $CDDBDIFFCHOICES ] || \
+ [ $PARSECHOICE1 -eq $PARSECHOICE2 ]; then
+ echo "Invalid diff range. Please select two coma-separated numbers between 1 and $CDDBDIFFCHOICES" >&2
+ else
+ # We parse the 2 choices to diff, store them in temporary files and diff them.
+ for PARSECHOICE in $(echo $CDDBDIFFCHOICE | tr , \ ); do
+ do_cddbparse "$ABCDETEMPDIR/$FILENAME.$PARSECHOICE" > "$ABCDETEMPDIR/$FILENAME.parsechoice.$PARSECHOICE"
+ done
+ echo "Showing diff between choices $PARSECHOICE1 and $PARSECHOICE2..." > "$ABCDETEMPDIR/$FILENAME.diff"
+ $DIFF $DIFFOPTS "$ABCDETEMPDIR/$FILENAME.parsechoice.$PARSECHOICE1" "$ABCDETEMPDIR/$FILENAME.parsechoice.$PARSECHOICE2" >> "$ABCDETEMPDIR/$FILENAME.diff"
+ if [ $(cat "$ABCDETEMPDIR/$FILENAME.diff" | wc -l) -ge 24 ]; then
+ page "$ABCDETEMPDIR/$FILENAME.diff"
+ else
+ cat "$ABCDETEMPDIR/$FILENAME.diff" >&2
+ fi
+ fi
+ else
+ echo "The diff program was not found in your path. Please choose a number between 0 and $CDDBDIFFCHOICES." >&2
+ fi
+}
+