[enh] homogenize coding style

- use 2 spaces for indentations
- remove tabulations
- remove trailing spaces
- if/then statements

debian/alternc.config

@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/bin/bash
 
 set -e
 
@@ -28,8 +28,8 @@ function valid_ip()
 
 
 #checking mysql connectivity and updating local.sh variables accordingly
-check_mysql(){
-
+check_mysql()
+{
   STATE=0
   while [ "$STATE" -eq 0 ]; do
     db_input high alternc/mysql/host || true
@@ -59,10 +59,10 @@ check_mysql(){
       fi
     fi
   done
-
 }
 
-function get_first_existing_dir() {
+function get_first_existing_dir()
+{
   # Prend en premier parametre un chemin
   # Retourne le répertoire parent existant le plus "proche"
   # Exemple: on lui donne /var/www/alternc/gerard/dupont/ mais
@@ -79,7 +79,6 @@ function get_first_existing_dir() {
 }
 
 
-
 # default values for local.sh
 MYSQL_HOST=127.0.0.1
 MYSQL_DATABASE=alternc
@@ -110,8 +109,7 @@ while [ "$QUEST_STATE" != 0 -a "$QUEST_STATE" != 13 ]; do
       . /etc/alternc/local.sh
     fi
     # upgrade <= 3.0 to >= 3.1
-    if [ "x$ALTERNC_LOC" != "x" ]
-    then
+    if [ "x$ALTERNC_LOC" != "x" ]; then
       ALTERNC_HTML="$ALTERNC_LOC/html"
       ALTERNC_MAIL="$ALTERNC_LOC/mail"
     fi
@@ -205,7 +203,7 @@ while [ "$QUEST_STATE" != 0 -a "$QUEST_STATE" != 13 ]; do
     # We need to set the alternc_location here because we have to test for quotas and acls
 
     db_get alternc/alternc_html
-    if [ -z "$RET" ];then
+    if [ -z "$RET" ]; then
       db_set alternc/alternc_html $ALTERNC_HTML
       db_input high alternc/alternc_html
     fi
@@ -240,7 +238,7 @@ while [ "$QUEST_STATE" != 0 -a "$QUEST_STATE" != 13 ]; do
   ;;
   11)
     db_get alternc/alternc_mail
-    if [ -z "$RET" ];then
+    if [ -z "$RET" ]; then
       db_set alternc/alternc_mail $ALTERNC_MAIL
       db_input high alternc/alternc_mail
     fi
@@ -297,9 +295,8 @@ fi
 
 
 db_get alternc/monitor_ip
-if [ -z "$RET" ]
-    then
-db_set alternc/monitor_ip "$MONITOR_IP"
+if [ -z "$RET" ]; then
+  db_set alternc/monitor_ip "$MONITOR_IP"
 fi
 
 db_get alternc/ns2
@@ -309,31 +306,26 @@ db_set alternc/ns2 "$NS2_HOSTNAME"
 fi
 
 db_get alternc/default_mx2
-if [ -z "$RET" ]
-    then
-db_set alternc/default_mx2 "$DEFAULT_SECONDARY_MX"
+if [ -z "$RET" ]; then
+  db_set alternc/default_mx2 "$DEFAULT_SECONDARY_MX"
 fi
 
 db_get alternc/mysql/host
-if [ -z "$RET" ]
-    then
-db_set alternc/mysql/host "$MYSQL_HOST"
+if [ -z "$RET" ]; then
+  db_set alternc/mysql/host "$MYSQL_HOST"
 fi
 
 #Even if we asked the question concerning the database earlier in the process
 #those calls are needed to pass the variable of remote sql server to AlternC
 db_get alternc/mysql/db
-if [ -z "$RET" ]
-    then
-db_set alternc/mysql/db "$MYSQL_DATABASE"
+if [ -z "$RET" ]; then
+  db_set alternc/mysql/db "$MYSQL_DATABASE"
 fi
 
 db_get alternc/mysql/user
-if [ -z "$RET" ]
-    then
+if [ -z "$RET" ]; then
   db_get alternc/mysql/remote_user
-  if [ -z "$RET" ]
-  then
+  if [ -z "$RET" ]; then
     db_set alternc/mysql/user "$MYSQL_USER"
   else
     db_set alternc/mysql/user "$RET"
@@ -341,11 +333,9 @@ if [ -z "$RET" ]
 fi
 
 db_get alternc/mysql/password
-if [ -z "$RET" ]
-    then
+if [ -z "$RET" ]; then
   db_get alternc/mysql/remote_password
-  if [ -z "$RET" ]
-    then
+  if [ -z "$RET" ]; then
     db_set alternc/mysql/password "$MYSQL_PASS"
   else
     db_set alternc/mysql/password "$RET"
@@ -353,33 +343,28 @@ if [ -z "$RET" ]
 fi
 
 db_get alternc/mysql/client
-if [ -z "$RET" ]
-    then
+if [ -z "$RET" ]; then
   db_set alternc/mysql/client "$MYSQL_CLIENT"
 fi
 
 db_get alternc/sql/backup_type
-if [ -z "$RET" ]
-    then
-db_set alternc/sql/backup_type "$SQLBACKUP_TYPE"
+if [ -z "$RET" ]; then
+  db_set alternc/sql/backup_type "$SQLBACKUP_TYPE"
 fi
 
 db_get alternc/sql/backup_overwrite
-if [ -z "$RET" ]
-    then
-db_set alternc/sql/backup_overwrite "$SQLBACKUP_OVERWRITE"
+if [ -z "$RET" ]; then
+  db_set alternc/sql/backup_overwrite "$SQLBACKUP_OVERWRITE"
 fi
 
 db_get alternc/mysql/alternc_mail_user
-if [ -z "$RET" ]
-    then
-db_set alternc/mysql/alternc_mail_user "$MYSQL_MAIL_USER"
+if [ -z "$RET" ]; then
+  db_set alternc/mysql/alternc_mail_user "$MYSQL_MAIL_USER"
 fi
 
 db_get alternc/mysql/alternc_mail_password
-if [ -z "$RET" ]
-    then
-db_set alternc/mysql/alternc_mail_password "$MYSQL_MAIL_PASS"
+if [ -z "$RET" ]; then
+  db_set alternc/mysql/alternc_mail_password "$MYSQL_MAIL_PASS"
 fi
 
 db_input low alternc/default_mx2 || true