add tolerant and some work parameter commands

Setup to default of strict mode when it asked to exit script.
Add a parameter -tolerant has been add to disable strict mode. This should be the first parameter that is defined. 
Just did a little tying up tryied to remove tabs and pointless white space.

cloudflare-template.sh

@@ -12,11 +12,6 @@ slacksitename=""                                   # Title of site "Example Site
 slackchannel=""                                    # Slack Channel #example
 slackuri=""                                        # URI for Slack WebHook "https://hooks.slack.com/services/xxxxx"
 
-#tolerant_is_set=0
-top_exit_code=-1;
-#argument_total=$#
-#tolerant_is_set=false; 
-
 debug_output_echo () {
   if [ ! -z $debug_mode_active ]; then
     if [ $debug_mode_active -eq 1 ]; then
@@ -24,15 +19,19 @@ debug_output_echo () {
     fi
   fi
 }
+
 exit_code () {
+  if [ -z $top_exit_code ]; then
+    top_exit_code=-999
+  fi
   if [ $top_exit_code -lt $excode ]; then
     top_exit_code=$excode
   fi
-   
+
   if [ $tolerant_is_set -eq 1 ]; then
   # Only when tolerent mode is active, it will not stop for error
     logger_output="DDNS Updater: in tolerant mode - exit [$excode]"
-	debug_output+=$logger_output"\n"
+    debug_output+=$logger_output"\n"
     logger $logger_output
   else
   #It strict mode it will stap instantly on error
@@ -46,8 +45,8 @@ cf_ddns_ip () {
   ## Check if we have a public IP
   ###########################################
   ip=$(curl -s https://api.ipify.org || curl -s https://ipv4.icanhazip.com/)
-  
+
-  if [ "${ip}" == "" ]; then 
+  if [ "${ip}" == "" ]; then
     logger_output="DDNS Updater: No public IP found"
 	debug_output+=$logger_output"\n"
     logger -s $logger_output
@@ -57,7 +56,7 @@ cf_ddns_ip () {
   fi
 }
 
-cf_ddns_authheader () {
+cf_ddns_authheader (){
   ###########################################
   ## Check and set the proper auth header
   ###########################################
@@ -69,11 +68,11 @@ cf_ddns_authheader () {
   debug_output+="cf_ddns_authheader : "$auth_header"\n"
  }
 
-cf_ddns_seeka () { 
+cf_ddns_seeka () {
   ###########################################
   ## Seek for the A record
   ###########################################
-  
+
   logger_output="DDNS Updater: Check Initiated"
   debug_output+=$logger_output"\n"
   logger "$logger_output"
@@ -167,7 +166,7 @@ cf_ddns() {
     cf_ddns_ip
     cf_ddns_authheader
   fi
-  
+
   cf_ddns_seeka
   cf_ddns_checka
   if [ $cf_nonexistsrecord -eq 1 ]; then
@@ -179,94 +178,94 @@ cf_ddns() {
     fi
   fi
 }
+
 cf_parameter_commands () {
-  case "$parameter_current" in
+  case ${parameter_current:1} in
-    "-debug")
+    "debug")
-	  debug_mode_active=1
+      debug_mode_active=1
-	  ;;
+      ;;
-	"-help")
+    "help")
-	  echo "# crontab\n"
+      echo "# crontab\n"
-          echo "*/5 * * * * /bin/bash /home/user/cloudflare-ddns-updater/cloudflare-init.sh"
+      echo "*/5 * * * * /bin/bash /home/user/cloudflare-ddns-updater/cloudflare-init.sh"
-          echo '*/5 * * * * /bin/bash /home/user/cloudflare-ddns-updater/cloudflare-init.sh mydomain.com example.com www.example.com x1.example.com'
+      echo '*/5 * * * * /bin/bash /home/user/cloudflare-ddns-updater/cloudflare-init.sh mydomain.com example.com www.example.com x1.example.com'
-          echo -e $output_help
+      echo -e "\nAdd in -tolerant option that get continue if when reason to exit, this should be first parameter\n"
-	  ;;
+      echo -e $output_help
-	*)
+      ;;
-	  echo "Unknown ***************************"
+    "tolerant")
-	  ;;
+      tolerant_is_set=1
+      logger_output="DDNS Updater: Been set as being tolerant"
+      debug_output+=$logger_output"\n"
+      logger $logger_output
+      ;;
+     *)
+      logger_output="DDNS Updater: invalid parameter option been defined [${parameter_current}]"
+      debug_output+=$logger_output"\n"
+      logger -s $logger_output
+      ;;
   esac
 }
 
 cf_err_human () {
   err_is_human=0
-  
+
   if [ ${#auth_email} -eq 0 ]; then
     err_is_human=1
     logger_output="DDNS Updater: ERROR [auth_email] record not been defined"
-	debug_output+=$logger_output"\n"
     logger -s $logger_output
   fi
-  
+
   if [ $auth_method != "token" ] && [ $auth_method != "global" ]; then
     err_is_human=1
     logger_output='DDNS Updater: ERROR [auth_method] is invaled it has to be defined "token" "global" defined'
-    debug_output+=$logger_output"\n"
     logger -s $logger_output
   fi
-    
+
   if [ ${#auth_key} -eq 0 ]; then
     err_is_human=1
     logger_output="DDNS Updater: ERROR [auth_key] record not been defined"
-	debug_output+=$logger_output"\n"
     logger -s $logger_output
   fi
-    
+
   if [ ${#zone_identifier} -eq 0 ]; then
     err_is_human=1
     logger_output="DDNS Updater: ERROR [zone_identifier] record has not been defined"
-	debug_output+=$logger_output"\n"
     logger -s $logger_output
   fi
-    
+
   if [ ${#record_name} -eq 0 ] && [ $argument_total -eq 0 ]; then
     err_is_human=1
     logger_output="DDNS Updater: ERROR [record_name] record not has been defined"
-	debug_output+=$logger_output"\n"
     logger -s $logger_output
   fi
-    
+
   if [ -z "$tolerant_is_set" ]; then
     # if tolerant_is_set has not been set up it will be strict
-    tolerant_is_set=0 
+    tolerant_is_set=0
   fi
-  
+
   if [ $tolerant_is_set -lt 0 ] || [ $tolerant_is_set -gt 1 ]; then
     err_is_human=1
     logger_output="DDNS Updater: ERROR [tolerant_is_set] can only by 0 or 1"
-	debug_output+=$logger_output"\n"
     logger -s $logger_output
   fi
 
   if [ $err_is_human -eq 1 ]; then
-    #It is done this way so all errors get disclosed    
+    #It is done if there is error detected above
-    debug_output_echo 
     exit 1
   fi
-
-
 }
 
 argument_total=$#
-tolerant_is_set=1
+#top_exit_code=-999
 debug_output=""
 cf_err_human
 
-
 if [ $# -ne 0 ]; then
   # If a parameter has been defined in will ignore any setting in [record_name]
   parameter=("$@")
   for (( argument_depth=0 ; argument_depth < argument_total ; argument_depth++ )); do
     parameter_current=${parameter[argument_depth]}
-	first_character=${parameter_current:0:1}
+    first_character=${parameter_current:0:1}
     if [ $first_character = "-" ]; then
       cf_parameter_commands
     else
@@ -278,5 +277,6 @@ else
   # If no parameter been used it will use one above [record_name]
   cf_ddns
 fi
+
 debug_output_echo
 exit $err_is_human