From cc9de03d26581336a61bdad35971d13c9429c6ea Mon Sep 17 00:00:00 2001
From: Holger Schmidt <holger.schmidt@web.de>
Date: Mon, 1 Feb 2021 17:12:39 +0000
Subject: [PATCH] source beautifying

---
 sumsel.sh | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/sumsel.sh b/sumsel.sh
index 5b56307..2b21ce6 100755
--- a/sumsel.sh
+++ b/sumsel.sh
@@ -25,14 +25,15 @@ UPL_SUFFIX=sumsi
 
 usage() {
   echo "Usage: $0 [-h] (-s|-r|-t) [-C <configfile>]" 1>&2;
-  echo -e '\t-h               Usage'
-  echo -e '\t-s               Simulation' 
-  echo -e '\t-r               Aufnahme'
-  echo -e '\t-c               Konvertierung'
-  echo -e '\t-C <configfile>  ssss'
+  echo -e '\t-h               Usage' 1>&2;
+  echo -e '\t-s               Simulation' 1>&2; 
+  echo -e '\t-r               Aufnahme' 1>&2;
+  echo -e '\t-c               Konvertierung' 1>&2;
+  echo -e '\t-C <configfile>  Konfiguration laden' 1>&2;
   exit 1;
 }
 
+mode=''
 while getopts ":hsrcC:" options;
 do
   case "${options}" in
@@ -47,7 +48,7 @@ do
       if [ -f ${config} ]; then
 	. ${config}
       else 
-	echo "file not found: ${config}"
+	echo "config file not found: ${config}"
 	exit
       fi
       ;;
@@ -74,7 +75,7 @@ set_lockfile() {
   echo $$ > ${RANDOM_FILE}
   mv -n ${RANDOM_FILE} ${LOCK_FILE}
 
-  if [ -e ${RANDOM_FILE} ] ; then
+  if [ -e ${RANDOM_FILE} ]; then
     false
   else
     true
@@ -93,18 +94,18 @@ simulate() {
   check_var_exists "REC_PREFIX"
   check_var_exists "SIM_EXAMPLE_FILE"
 
-  local COUNTER=0
+  local counter=0
+  local dst_fn=""
 
   mkdir -p ${REC_DIR}
   echo "Press [CTRL+C] to stop.."
   while :
     do
       sleep 1
-      COUNTER=$[$COUNTER +1]
-      dst_fn="${REC_DIR}/${REC_PREFIX}-${COUNTER}.wav"
+      counter=$[$counter +1]
+      dst_fn="${REC_DIR}/${REC_PREFIX}-${counter}.wav"
       cp ${SIM_EXAMPLE_FILE} ${dst_fn}
     done
-    exit 0
 }
 
 record() {
@@ -115,7 +116,6 @@ record() {
 
   mkdir -p ${REC_DIR}
   arecord --format=cd --device=${REC_DEVICE} --max-file-time ${REC_FILE_TIME} ${REC_DIR}/${REC_PREFIX}.wav 
-  exit 0
 }
 
 convert() {
@@ -124,9 +124,7 @@ convert() {
   check_var_exists "UPL_SUFFIX"
   check_var_exists "REMOTE_DIR"
 
-  if set_lockfile;
-  then
-
+  if set_lockfile; then
     mkdir -p ${REC_DIR}
     mkdir -p ${UPL_DIR}
 
@@ -144,7 +142,6 @@ convert() {
 
     rsync -avzh --remove-source-files ${UPL_DIR} ${REMOTE_DIR}
     del_lockfile
-    exit 0
   else
     echo "LOCK error"
     exit 1
@@ -154,13 +151,15 @@ convert() {
 case ${mode} in
   s) #Simulation
     simulate
-    exit
+    exit 0
     ;;
   r) #Aufnahme
     record
+    exit 0
     ;;
   c) #Konvertierung
     convert
+    exit 0
     ;;
   *)
     echo "mode not set"