return error status on command invocation

3 files changed, 31 insertions, 1 deletions

diff --git a/contacts_validation/contacts_validation/__init__.py b/contacts_validation/contacts_validation/__init__.py
index 822e789..0f00c18 100644
--- a/contacts_validation/contacts_validation/__init__.py
+++ b/contacts_validation/contacts_validation/__init__.py
@@ -58,10 +58,12 @@ def print_validation_error(data_obj, exception):
 
 
 def validate_yaml_data(data_obj, schema_obj):
+    valid = True
     try:
         jsonschema.validate(convert_types(data_obj), schema_obj)
     except jsonschema.ValidationError as e:
         print_validation_error(data_obj, e)
+        valid = False
 
     # schema ok, check for duplicates in display and uuids
     display_dups = collections.defaultdict(list)
@@ -72,7 +74,10 @@ def validate_yaml_data(data_obj, schema_obj):
     for e in (data_obj[e] for e in display_dups.values() if len(e) > 2):
         print('WARNING: duplicated display value for these contacts:')
         print(f'=> display: {e["display"]} uuid: {e["uuid"]}')
+        valid = False # by default warning are errors on cmdline
     for e in (data_obj[e] for e in uuid_dups.values() if len(e) > 2):
         print('ERROR: duplicated uuid value for these contacts:')
         print(f'=> display: {e["display"]} uuid: {e["uuid"]}')
+        valid = False
 
+    return valid
diff --git a/contacts_validation/contacts_validation/command_line.py b/contacts_validation/contacts_validation/command_line.py
index 0310c78..29ec2dd 100644
--- a/contacts_validation/contacts_validation/command_line.py
+++ b/contacts_validation/contacts_validation/command_line.py
@@ -44,8 +44,12 @@ def main():
         schema_obj = yaml.safe_load(schema_fh.read())
     assert schema_obj
 
+    error_occured = False
     for i, stream in enumerate(gen_streams(args['FILENAME'] or ['-'])):
         print('#'*60, f'# Valdating stream {i}', '#'*60, sep='\n')
         yaml_data = yaml.safe_load(stream.read())
         assert yaml_data
-        validate_yaml_data(yaml_data, schema_obj)
+        if not validate_yaml_data(yaml_data, schema_obj):
+            error_occured = True
+    if error_occured:
+        raise SystemExit(1)
diff --git a/license.txt b/license.txt
new file mode 100644
index 0000000..985ccfe
--- /dev/null
+++ b/license.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright © 2020 vg <vg@devys.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.