renamed module to pyprojen; fixed issue where pyprojen was deleting a…

…ll files

src/pyprojen/cleanup.py

@@ -0,0 +1,45 @@
+import os
+import json
+from typing import List
+import logging
+
+FILE_MANIFEST = ".pyprojen/files.json"
+
+def cleanup(dir: str, new_files: List[str], exclude: List[str]):
+    try:
+        manifest_files = get_files_from_manifest(dir)
+        if manifest_files:
+            # Use `FILE_MANIFEST` to remove files that are no longer managed by pyprojen
+            remove_files(find_orphaned_files(dir, manifest_files, new_files))
+        else:
+            # Remove all files managed by pyprojen with legacy logic
+            remove_files(find_generated_files(dir, exclude))
+    except Exception as e:
+        logging.warn(f"warning: failed to clean up generated files: {str(e)}")
+
+def remove_files(files: List[str]):
+    for file in files:
+        try:
+            os.remove(file)
+        except Exception as e:
+            logging.warn(f"Failed to remove file {file}: {str(e)}")
+
+def find_orphaned_files(dir: str, old_files: List[str], new_files: List[str]) -> List[str]:
+    return [os.path.join(dir, f) for f in old_files if f not in new_files]
+
+def find_generated_files(dir: str, exclude: List[str]) -> List[str]:
+    # Implement this function to find generated files based on a marker
+    # This is a placeholder and should be implemented based on your specific needs
+    return []
+
+def get_files_from_manifest(dir: str) -> List[str]:
+    try:
+        manifest_path = os.path.join(dir, FILE_MANIFEST)
+        if os.path.exists(manifest_path):
+            with open(manifest_path, 'r') as f:
+                manifest = json.load(f)
+            if 'files' in manifest:
+                return manifest['files']
+    except Exception as e:
+        logging.warn(f"warning: unable to get files to clean from file manifest: {str(e)}")
+    return []

src/pygen/project.py → src/pyprojen/project.py

@@ -22,7 +22,7 @@
 from pyprojen.ignore_file import IgnoreFile
 from pyprojen.common import FILE_MANIFEST
 from pyprojen.json_file import JsonFile
-from pyprojen.cleanup import cleanup
+from pyprojen.cleanup import cleanup, FILE_MANIFEST
 
 # from pyprojen.gitattributes import GitAttributesFile
 # from pyprojen.tasks import Tasks
@@ -175,10 +175,11 @@ def synth(self):
         Synthesize all project files into `outdir`.
         """
         # Generate file manifest
-        JsonFile(self, FILE_MANIFEST, lambda: {"files": sorted(list(self._manifest_files))}, omit_empty=True)
+        manifest_files = sorted(list(self._manifest_files))
+        JsonFile(self, FILE_MANIFEST, lambda: {"files": manifest_files}, omit_empty=True)
 
         # Cleanup orphaned files
-        cleanup(self.outdir, list(self._manifest_files), self._exclude_from_cleanup)
+        cleanup(self.outdir, manifest_files, self._exclude_from_cleanup)
 
         # self.logger.debug("Synthesizing project...")
         self.pre_synthesize()