Tidy not mandatory for example REST scripts.

* Fixed doc too.

FEA: ItEr74S04BugFixing

doc/src/technical/howto-develop-a-use-case-in-navalplan.rst

@@ -2387,9 +2387,9 @@ created in project repository inside ``scripts/rest-clients`` directory.
 
 .. NOTE::
 
-  Currently these scripts depends on Tidy to be installed in your
-  system. You could install them in a Debian based distribution with the
-  following command as root::
+  Currently these scripts recommends Tidy to be installed in your system
+  for a better output. You could install them in a Debian based distribution
+  with the following command as root::
 
     apt-get install tidy
 

scripts/rest-clients/README

@@ -1,4 +1,4 @@
-+ Check you have "tidy" available from the command line.
++ It's recommended to have "tidy" available in your system.
 
 + chmod u+x *.sh
 

scripts/rest-clients/export-resources-hours.sh

@@ -61,5 +61,11 @@ else
     serviceURIWithParams="$baseServiceURL/resourceshours/$resourceCode/$startDate/$endDate/"
 fi
 
-curl -sv -X GET $certificate --header "Authorization: Basic $authorization" \
-    $serviceURIWithParams | tidy -xml -i -q -utf8
+result=`curl -sv -X GET $certificate --header "Authorization: Basic $authorization" \
+    $serviceURIWithParams`
+
+if hash tidy &> /dev/null; then
+    echo $result | tidy -xml -i -q -utf8
+else
+    echo $result
+fi

scripts/rest-clients/export.sh

@@ -20,5 +20,11 @@ fi
 
 authorization=`echo -n "$loginName:$password" | base64`
 
-curl -sv -X GET $certificate --header "Authorization: Basic $authorization" \
-    $baseServiceURL/$1 | tidy -xml -i -q -utf8
+result=`curl -sv -X GET $certificate --header "Authorization: Basic $authorization" \
+    $baseServiceURL/$1`
+
+if hash tidy &> /dev/null; then
+    echo $result | tidy -xml -i -q -utf8
+else
+    echo $result
+fi

scripts/rest-clients/import.sh

@@ -27,7 +27,13 @@ fi
 
 authorization=`echo -n "$loginName:$password" | base64`
 
-curl -sv -X POST $certificate -d @$file \
+result=`curl -sv -X POST $certificate -d @$file \
     --header "Content-type: application/xml" \
     --header "Authorization: Basic $authorization" \
-    $baseServiceURL/$1 | tidy -xml -i -q -utf8
+    $baseServiceURL/$1`
+
+if hash tidy &> /dev/null; then
+    echo $result | tidy -xml -i -q -utf8
+else
+    echo $result
+fi