DD hand analysis optional in API version

Fixes #3

3 files changed, 13 insertions, 11 deletions

diff --git a/dealconvert/formats/__init__.py b/dealconvert/formats/__init__.py
index cdd8703..2d3d983 100644
--- a/dealconvert/formats/__init__.py
+++ b/dealconvert/formats/__init__.py
@@ -11,7 +11,8 @@ class DealFormat(object):
         with open(input_file, 'rb') as content:
             return self.parse_content(content)
 
-    def output(self, output_file, deal):
+    def output(self, output_file, deal, analyze=False):
+        self.analyze = analyze
         if not len(deal):
             raise RuntimeError('Dealset is empty')
         with open(output_file, 'wb') as out_file:
diff --git a/dealconvert/formats/pbn.py b/dealconvert/formats/pbn.py
index bc52462..b6c30ed 100644
--- a/dealconvert/formats/pbn.py
+++ b/dealconvert/formats/pbn.py
@@ -137,14 +137,15 @@ class PBNFormat(DealFormat):
                 ])))
             for field in board.extra_fields:
                 lines.append(field)
-            try:
-                dd_board = PBNBoard(lines)
-                dd_table = DDTable(dd_board).get_dd_table(self.interactive)
-                dd_contract = ParScore(dd_board).get_par_contract(dd_table)
-                dd_board.save_dd_table(dd_table)
-                dd_board.save_par_contract(dd_contract)
-                lines = [field.raw_field for field in dd_board.fields]
-            except Exception as e:
-                warnings.warn('unable to determine double-dummy data: %s' % e)
+            if self.analyze:
+                try:
+                    dd_board = PBNBoard(lines)
+                    dd_table = DDTable(dd_board).get_dd_table(self.interactive)
+                    dd_contract = ParScore(dd_board).get_par_contract(dd_table)
+                    dd_board.save_dd_table(dd_table)
+                    dd_board.save_par_contract(dd_contract)
+                    lines = [field.raw_field for field in dd_board.fields]
+                except Exception as e:
+                    warnings.warn('unable to determine double-dummy data: %s' % e)
             for line in lines + ['']:
                 out_file.write(line + '\r\n')
diff --git a/dealconvert/formats/stdout.py b/dealconvert/formats/stdout.py
index b9df341..9725c06 100644
--- a/dealconvert/formats/stdout.py
+++ b/dealconvert/formats/stdout.py
@@ -9,7 +9,7 @@ class STDOUTFormat(DealFormat):
     def parse(self, input_file):
         return []
 
-    def output(self, output_file, deal):
+    def output(self, output_file, deal, analyze=False):
         width = 9
         for board in deal:
             lines = []