fix: better errors support

src/rougail/output_ansible/__init__.py

@@ -19,6 +19,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from typing import Optional
 from json import dumps
 
+from .i18n import _
 from ..output_json import RougailOutputJson
 
 
@@ -43,20 +44,20 @@ class RougailOutputAnsible(RougailOutputJson):
         self.errors = []
         self.warnings = []
 
-    def run(self) -> None:
-        self.exporter()
-        print(dumps(self.json_to_ansible(), ensure_ascii=False, indent=2))
+    def exporter(self) -> None:
+        super().exporter()
+        self.json_to_ansible()
 
     def json_to_ansible(self):
+        ret = {"_meta": {"hostvars": {}}, "all": {"children": ["ungrouped"]}}
         if self.host_namespace not in self.dico:
             self.errors.append(_('cannot find hosts namespace "{0}"').format(self.host_namespace))
-        if 'hostnames' not in self.dico[self.host_namespace]:
+        elif 'hostnames' not in self.dico[self.host_namespace]:
             self.errors.append(_('malformated hosts namespace "{0}", should has "hostnames"').format(self.host_namespace))
-        ret = {"_meta": {"hostvars": {}}, "all": {"children": ["ungrouped"]}}
-#        if self.errors:
-#            ret["_meta"]["hostvars"]["localhost"] = {'_errors': self.errors}
-#            ret["ungrouped"] = {"hosts": ["localhost"]}
-#        else:
+        if self.errors:
+            ret["_meta"]["hostvars"]["localhost"] = {'_errors': self.errors}
+            ret["ungrouped"] = {"hosts": ["localhost"]}
+        else:
             hostnames = self.dico[self.host_namespace]['hostnames']
             ret_hosts = {}
             for name, hosts in hostnames.items():
@@ -75,7 +76,7 @@ class RougailOutputAnsible(RougailOutputJson):
                 for host, domain_name in hosts.items():
                     ret['_meta']['hostvars'][host] = {'ansible_host': domain_name}
                     ret['_meta']['hostvars'][host].update(self.dico)
-        return ret
+        self.dico = ret
 
 
 RougailOutput = RougailOutputAnsible