remove unwanted files dependencies

src/deltacode/__init__.py

@@ -58,6 +58,22 @@ def __init__(self, new_path, old_path, options):
         self.deltas = []
         self.errors = []
 
+        self._populate(new_path, old_path)
+
+        self.new_scan_options = []
+        self.old_scan_options = []
+        self.determine_delta()
+        self.options_diff()
+        self.license_diff()
+        self.copyright_diff()
+        self.stats.calculate_stats()
+        self.similarity()
+        # Sort deltas by score, descending, i.e., high > low, and then by
+        # factors, alphabetically.  Run the least significant sort first.
+        self.deltas.sort(key=lambda Delta: Delta.factors, reverse=False)
+        self.deltas.sort(key=lambda Delta: Delta.score, reverse=True)
+
+    def _populate(self, new_path, old_path):
         if os.path.isfile(new_path) and os.path.isfile(old_path):
             self.codebase1 = VirtualCodebase(new_path)
             self.codebase2 = VirtualCodebase(old_path)
@@ -71,20 +87,6 @@ def __init__(self, new_path, old_path, options):
         self.stats = Stat(
             self.codebase1.compute_counts()[0], self.codebase2.compute_counts()[0]
         )
-        self.new_scan_options = []
-        self.old_scan_options = []
-        self.new_files_errors = []
-        self.old_files_errors = []
-        self.determine_delta()
-        self.options_diff()
-        self.license_diff()
-        self.copyright_diff()
-        self.stats.calculate_stats()
-        self.similarity()
-        # Sort deltas by score, descending, i.e., high > low, and then by
-        # factors, alphabetically.  Run the least significant sort first.
-        self.deltas.sort(key=lambda Delta: Delta.factors, reverse=False)
-        self.deltas.sort(key=lambda Delta: Delta.score, reverse=True)
 
     def similarity(self):
         """

src/deltacode/cli.py

@@ -32,7 +32,7 @@
 
 from deltacode import DeltaCode
 from deltacode import __version__
-from deltacode.utils import deltas, get_notice, collect_errors
+from deltacode.utils import deltas, get_notice
 
 
 def write_json(deltacode, outfile, all_delta_types=False):
@@ -48,7 +48,6 @@ def write_json(deltacode, outfile, all_delta_types=False):
         # ('old_scan_options', deltacode.old_scan_options),
         ('deltacode_options', deltacode.options),
         ('deltacode_version', __version__),
-        ('deltacode_errors', collect_errors(deltacode)),
         ('deltas_count', len([d for d in deltas(deltacode, all_delta_types)])),
         ('delta_stats', deltacode.stats.to_dict()),
         ('deltas', deltas(deltacode, all_delta_types))

src/deltacode/test_utils.py

@@ -160,4 +160,3 @@ def streamline_headers(headers):
     """
     headers.pop('deltacode_version', None)
     headers.pop('deltacode_options', None)
-    streamline_errors(headers['deltacode_errors'])

src/deltacode/utils.py

@@ -183,16 +183,6 @@ def update_modified_from_copyright_info(delta):
     if new_holders != old_holders:
         delta.update(5, "copyright change")
 
-
-def collect_errors(deltacode):
-    errors = []
-    errors.extend(deltacode.new_files_errors)
-    errors.extend(deltacode.old_files_errors)
-    errors.extend(deltacode.errors)
-
-    return errors
-
-
 def deltas(deltacode, all_delta_types=False):
     """
     Return a generator of Delta dictionaries for JSON serialized ouput.  Omit