From f58bfdde9c60f90b9fc7508914b618b9b3bfa8cb Mon Sep 17 00:00:00 2001
From: Karchnu <karchnu@karchnu.fr>
Date: Fri, 30 Apr 2021 01:13:53 +0200
Subject: [PATCH] Grooming.

---
 get-tracks.sh | 37 +++++++++----------------------------
 1 file changed, 9 insertions(+), 28 deletions(-)

diff --git a/get-tracks.sh b/get-tracks.sh
index 9d9fbce..e3781fe 100755
--- a/get-tracks.sh
+++ b/get-tracks.sh
@@ -2,8 +2,7 @@
 
 # From a single byte in hexadecimal per line
 # to lines ending with 0a (hex for '\n').
-regroup_lines(){
-	awk '
+regroup_lines() awk '
 	BEGIN {
 		line_start=1
 	}
@@ -26,31 +25,20 @@ regroup_lines(){
 			print line
 	}
 	'
-}
 
 # From ’ to '
-simple_quote(){
-	sed "s/e2 80 99/27/g"
-}
+simple_quote()                sed "s/e2 80 99/27/g"
 
 # From / to ' - '
-replace_slashes(){
-	sed "s/2f/20 2d 20/g"
-}
+replace_slashes()             sed "s/2f/20 2d 20/g"
 
-remove_multibyte_characters(){
-	sed "s/e2 80 .. //g"
-}
+remove_multibyte_characters() sed "s/e2 80 .. //g"
 
 # Convert input into hexadecimal and a single byte per line.
-to_hex_one_column(){
-	xxd -p -c 1
-}
+to_hex_one_column()           xxd -p -c 1
 
 # Reverse hexadecimal to original value.
-from_hex(){
-	xxd -p -r
-}
+from_hex()                    xxd -p -r
 
 # Remove non ascii characters, convert "’" to "'", or remove invalid filename characters.
 to_ascii(){
@@ -62,9 +50,7 @@ to_ascii(){
 		from_hex # Convert back from hex.
 }
 
-process_end_of_songs(){
-	awk -v NONUMBER="$NONUMBER" -v SEPARATOR="$SEPARATOR" '
-
+process_end_of_songs() awk -v NONUMBER="$NONUMBER" -v SEPARATOR="$SEPARATOR" '
 	BEGIN {
 		OFS="	"
 	}
@@ -96,10 +82,8 @@ process_end_of_songs(){
 		print timestamp, "END_OF_FILE", title;
 	}
 	'
-}
 
-first_column_to_seconds(){
-	awk '
+first_column_to_seconds() awk '
 	{
 		# from 10:30 to 630
 		n = split ($1, arr, ":")
@@ -120,12 +104,9 @@ first_column_to_seconds(){
 		v = 0;
 	}
 	'
-}
 
 # Get a more usable time representation for the beginning and the end of songs.
-process_time_file(){
-	to_ascii | first_column_to_seconds | process_end_of_songs
-}
+process_time_file(){ to_ascii | first_column_to_seconds | process_end_of_songs ; }
 
 run_ffmpeg(){
 	file=$1