I swear I fixed all these

Code/autopkglib/AppDmgVersioner.py

@@ -63,7 +63,7 @@ def read_bundle_info(self, path):
             with open(plistpath, "rb") as f:
                 info = plistlib.load(f)
         except Exception as error:
-            raise ProcessorError(f"Can't read {plistpath}: {error}")
+            raise ProcessorError(f"Can't read {plistpath}: {error}") from error
         return info
 
     def main(self):
@@ -81,7 +81,7 @@ def main(self):
                 self.output(f"BundleID: {self.env['bundleid']}")
                 self.output(f"Version: {self.env['version']}")
             except BaseException as err:
-                raise ProcessorError(err)
+                raise ProcessorError(err) from err
         finally:
             self.unmount(self.env["dmg_path"])
 

Code/autopkglib/AppPkgCreator.py

@@ -91,7 +91,7 @@ def read_info_plist(self, app_path):
             with open(plistpath, "rb") as f:
                 plist = plistlib.load(f)
         except Exception as err:
-            raise ProcessorError(f"Can't read {plistpath}: {err}")
+            raise ProcessorError(f"Can't read {plistpath}: {err}") from err
         return plist
 
     def package_app(self, app_path):
@@ -116,16 +116,16 @@ def package_app(self, app_path):
                     f"The key '{version_key}' does not exist in the App "
                     f"Bundle's Info.plist! ({app_path}/Contents/Info.plist) "
                     f"Please check the recipe and try again."
-                )
+                ) from None
             # Trap all other errors.
             except BaseException as err:
-                raise ProcessorError(err)
+                raise ProcessorError(err) from err
         if not self.env.get("bundleid"):
             try:
                 self.env["bundleid"] = infoplist["CFBundleIdentifier"]
                 self.output(f"BundleID: {self.env['bundleid']}")
             except BaseException as err:
-                raise ProcessorError(err)
+                raise ProcessorError(err) from err
 
         # get pkgdir and pkgname
         if self.env.get("pkg_path"):
@@ -160,11 +160,11 @@ def package_app(self, app_path):
                 else:
                     os.unlink(pkgroot)
             except OSError as err:
-                raise ProcessorError(f"Can't remove {pkgroot}: {err.strerror}")
+                raise ProcessorError(f"Can't remove {pkgroot}: {err.strerror}") from err
         try:
             os.makedirs(os.path.join(pkgroot, "Applications"), 0o775)
         except OSError as err:
-            raise ProcessorError(f"Could not create pkgroot: {err.strerror}")
+            raise ProcessorError(f"Could not create pkgroot: {err.strerror}") from err
 
         app_name = os.path.basename(app_path)
         source_item = app_path
@@ -180,7 +180,7 @@ def package_app(self, app_path):
         except OSError as err:
             raise ProcessorError(
                 f"Can't copy {source_item} to {dest_item}: {err.strerror}"
-            )
+            ) from err
 
         # build a package request
         request = {

Code/autopkglib/BrewCaskInfoProvider.py

@@ -100,7 +100,7 @@ def main(self):
         try:
             urlobj = urllib.request.urlopen(cask_url)
         except urllib.error.HTTPError as err:
-            raise ProcessorError(f"Error opening URL {cask_url}: {err}")
+            raise ProcessorError(f"Error opening URL {cask_url}: {err}") from err
 
         formula_data = urlobj.read()
         parsed = self.parse_formula(formula_data)

Code/autopkglib/ChocolateyPackager.py

@@ -471,7 +471,7 @@ def main(self):
                 },
             }
         except Exception:
-            raise ProcessorError("Chocolatey packaging failed unexpectedly.")
+            raise ProcessorError("Chocolatey packaging failed unexpectedly.") from None
         finally:
             if not keep_build_directory and build_dir is not None:
                 rmtree(build_dir)

Code/autopkglib/Copier.py

@@ -63,7 +63,7 @@ def copy(self, source_item, dest_item, overwrite=False):
                 else:
                     os.unlink(dest_item)
             except OSError as err:
-                raise ProcessorError(f"Can't remove {dest_item}: {err.strerror}")
+                raise ProcessorError(f"Can't remove {dest_item}: {err.strerror}") from err
 
         # Copy file or directory.
         try:
@@ -75,7 +75,7 @@ def copy(self, source_item, dest_item, overwrite=False):
                 shutil.copy(source_item, dest_item)
             self.output(f"Copied {source_item} to {dest_item}")
         except BaseException as err:
-            raise ProcessorError(f"Can't copy {source_item} to {dest_item}: {err}")
+            raise ProcessorError(f"Can't copy {source_item} to {dest_item}: {err}") from err
 
     def main(self):
         source_path = self.env["source_path"]

Code/autopkglib/DmgCreator.py

@@ -150,7 +150,7 @@ def main(self):
         except OSError as err:
             raise ProcessorError(
                 f"hdiutil execution failed with error code {err.errno}: {err.strerror}"
-            )
+            ) from err
         if proc.returncode != 0:
             raise ProcessorError(f"creation of {self.env['dmg_path']} failed: {stderr}")
 

Code/autopkglib/FileCreator.py

@@ -42,15 +42,15 @@ def main(self):
                 fileref.write(self.env["file_content"])
             self.output(f"Created file at {self.env['file_path']}")
         except BaseException as err:
-            raise ProcessorError(f"Can't create file at {self.env['file_path']}: {err}")
+            raise ProcessorError(f"Can't create file at {self.env['file_path']}: {err}") from err
         if "file_mode" in self.env:
             try:
                 os.chmod(self.env["file_path"], int(self.env["file_mode"], 8))
             except BaseException as err:
                 raise ProcessorError(
                     f"Can't set mode of {self.env['file_path']} to "
                     f"{self.env['file_mode']}: {err}"
-                )
+                ) from err
 
 
 if __name__ == "__main__":

Code/autopkglib/FlatPkgPacker.py

@@ -50,7 +50,7 @@ def flatten(self, source_dir, dest_pkg):
                 ["/usr/sbin/pkgutil", "--flatten", source_dir, dest_pkg]
             )
         except subprocess.CalledProcessError as err:
-            raise ProcessorError(f"{err} flattening {source_dir}")
+            raise ProcessorError(f"{err} flattening {source_dir}") from err
 
     def main(self):
         source_dir = self.env.get("source_flatpkg_dir")

Code/autopkglib/FlatPkgUnpacker.py

@@ -81,7 +81,7 @@ def unpack_flat_pkg(self):
             except OSError as err:
                 raise ProcessorError(
                     f"Can't create {self.env['destination_path']}: {err.strerror}"
-                )
+                ) from err
         elif self.env.get("purge_destination"):
             for entry in os.listdir(self.env["destination_path"]):
                 path = os.path.join(self.env["destination_path"], entry)
@@ -91,7 +91,7 @@ def unpack_flat_pkg(self):
                     else:
                         os.unlink(path)
                 except OSError as err:
-                    raise ProcessorError(f"Can't remove {path}: {err.strerror}")
+                    raise ProcessorError(f"Can't remove {path}: {err.strerror}") from err
 
         if self.env.get("skip_payload"):
             self.xar_expand()
@@ -118,7 +118,7 @@ def xar_expand(self):
         except OSError as err:
             raise ProcessorError(
                 f"xar execution failed with error code {err.errno}: {err.strerror}"
-            )
+            ) from err
         if proc.returncode != 0:
             raise ProcessorError(
                 f"extraction of {self.env['flat_pkg_path']} with xar failed: {stderr}"
@@ -133,7 +133,7 @@ def pkgutil_expand(self):
             except OSError as err:
                 raise ProcessorError(
                     f"Can't remove {self.env['destination_path']}: {err.strerror}"
-                )
+                ) from err
 
         try:
             pkgutilcmd = [
@@ -149,7 +149,7 @@ def pkgutil_expand(self):
         except OSError as err:
             raise ProcessorError(
                 f"pkgutil execution failed with error code {err.errno}: {err.strerror}"
-            )
+            ) from err
         if proc.returncode != 0:
             raise ProcessorError(
                 f"extraction of {self.env['flat_pkg_path']} with pkgutil failed: "

Code/autopkglib/InstallFromDMG.py

@@ -115,7 +115,7 @@ def connect(self):
             self.socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
             self.socket.connect(AUTOPKGINSTALLD_SOCKET)
         except OSError as err:
-            raise ProcessorError(f"Couldn't connect to autopkginstalld: {err.strerror}")
+            raise ProcessorError(f"Couldn't connect to autopkginstalld: {err.strerror}") from err
 
     def send_request(self, request):
         """Send an install request to autopkginstalld"""

Code/autopkglib/MunkiCatalogBuilder.py

@@ -58,7 +58,7 @@ def main(self):
             raise ProcessorError(
                 f"makecatalog execution failed with error code {err.errno}: "
                 f"{err.strerror}"
-            )
+            ) from err
         if proc.returncode != 0:
             raise ProcessorError(f"makecatalogs failed: {err_out}")
         self.output("Munki catalogs rebuilt!")

Code/autopkglib/PathDeleter.py

@@ -61,7 +61,7 @@ def main(self):
                     )
                 self.output(f"Deleted {path}")
             except OSError as err:
-                raise ProcessorError(f"Could not remove {path}: {err}")
+                raise ProcessorError(f"Could not remove {path}: {err}") from err
 
 
 if __name__ == "__main__":

Code/autopkglib/Symlinker.py

@@ -51,7 +51,7 @@ def main(self):
                 except OSError as err:
                     raise ProcessorError(
                         f"Can't remove {destination_path}: {err.strerror}"
-                    )
+                    ) from err
 
         # Make symlink.
         try:
@@ -60,7 +60,7 @@ def main(self):
         except BaseException as err:
             raise ProcessorError(
                 f"Can't symlink {source_path} to {destination_path}: {err}"
-            )
+            ) from err
 
 
 if __name__ == "__main__":

Code/autopkglib/Unarchiver.py

@@ -124,7 +124,7 @@ def _extract_native(
         except Exception as ex:
             raise ProcessorError(
                 f"Unarchiving {archive_path} with <native extractor> failed: {ex}"
-            )
+            ) from ex
 
     def _extract_utility(
         self, format: str, archive_path: str, destination_path: str
@@ -158,7 +158,7 @@ def _extract_utility(
             raise ProcessorError(
                 f"{os.path.basename(cmd[0])} execution failed with error code "
                 f"{err.errno}: {err.strerror}"
-            )
+            ) from err
         if proc.returncode != 0:
             raise ProcessorError(
                 f"Unarchiving {archive_path} with {os.path.basename(cmd[0])} failed: "
@@ -183,7 +183,7 @@ def main(self):
             try:
                 os.makedirs(destination_path)
             except OSError as err:
-                raise ProcessorError(f"Can't create {destination_path}: {err.strerror}")
+                raise ProcessorError(f"Can't create {destination_path}: {err.strerror}") from err
         elif self.env.get("purge_destination"):
             for entry in os.listdir(destination_path):
                 path = os.path.join(destination_path, entry)
@@ -193,7 +193,7 @@ def main(self):
                     else:
                         os.unlink(path)
                 except OSError as err:
-                    raise ProcessorError(f"Can't remove {path}: {err.strerror}")
+                    raise ProcessorError(f"Can't remove {path}: {err.strerror}") from err
 
         fmt = self.env.get("archive_format")
         if fmt is None: