style(pylint): 2.6.0 release - fix W0707

pikaur/install_cli.py

@@ -263,7 +263,7 @@ def get_all_packages_info(self) -> None:  # pylint:disable=too-many-branches
                 self.get_all_packages_info()
                 return
             print_not_found_packages(exc.packages)
-            raise SysExit(131)
+            raise SysExit(131) from exc
         except DependencyVersionMismatch as exc:
             print_stderr(color_line(_("Version mismatch:"), 11))
             print_stderr(
@@ -274,7 +274,7 @@ def get_all_packages_info(self) -> None:  # pylint:disable=too-many-branches
                     version=exc.version_found,
                 )
             )
-            raise SysExit(131)
+            raise SysExit(131) from exc
 
         if self.args.repo and self.not_found_repo_pkgs_names:
             print_not_found_packages(self.not_found_repo_pkgs_names, repo=True)
@@ -531,7 +531,7 @@ def _clone_aur_repos(self, package_names: List[str]) -> Optional[Dict[str, Packa
                     for skip_pkg_name in package_build.package_names:
                         self.discard_install_info(skip_pkg_name)
                 else:
-                    raise SysExit(125)
+                    raise SysExit(125) from err
 
     def get_package_builds(self) -> None:  # pylint: disable=too-many-branches
         while self.all_aur_packages_names:
@@ -846,7 +846,7 @@ def build_packages(self) -> None:  # pylint: disable=too-many-branches
                     for remaining_aur_pkg_name in packages_to_be_built[:]:
                         if remaining_aur_pkg_name not in self.all_aur_packages_names:
                             packages_to_be_built.remove(remaining_aur_pkg_name)
-            except DependencyNotBuiltYet:
+            except DependencyNotBuiltYet as exc:
                 index += 1
                 for _pkg_name in pkg_build.package_names:
                     deps_fails_counter.setdefault(_pkg_name, 0)
@@ -855,7 +855,7 @@ def build_packages(self) -> None:  # pylint: disable=too-many-branches
                         print_error(
                             _("Dependency cycle detected between {}").format(deps_fails_counter)
                         )
-                        raise SysExit(131)
+                        raise SysExit(131) from exc
             else:
                 print_debug(
                     f"Build done for packages {pkg_build.package_names=}, removing from queue"
@@ -948,10 +948,10 @@ def install_new_aur_deps(self) -> None:
                 deps_names_and_paths=new_aur_deps_to_install,
                 resolved_conflicts=self.resolved_conflicts
             )
-        except DependencyError:
+        except DependencyError as exc:
             if not ask_to_continue(default_yes=False):
                 self._revert_transaction(PackageSource.AUR)
-                raise SysExit(125)
+                raise SysExit(125) from exc
         else:
             self._save_transaction(
                 PackageSource.AUR, installed=list(new_aur_deps_to_install.keys())

pikaur/main.py

@@ -222,7 +222,7 @@ def cli_dynamic_select() -> None:  # pragma: no cover
             break
         except NotANumberInput as exc:
             if exc.character.lower() == _('n'):
-                raise SysExit(128)
+                raise SysExit(128) from exc
             print_error(_('invalid number: {}').format(exc.character))
 
     parse_args().positional = [packages[idx].name for idx in selected_pkgs_idx]

pikaur/prompt.py

@@ -95,8 +95,8 @@ def get_input(prompt: str, answers: Iterable[str] = (), require_confirm=False) -
             TTYRestore.restore()
             try:
                 answer = input(split_last_line(prompt)).lower()
-            except EOFError:
-                raise SysExit(125)
+            except EOFError as exc:
+                raise SysExit(125) from exc
             finally:
                 sub_tty.restore_new()
             if not answer:
@@ -126,16 +126,16 @@ def get_multiple_numbers_input(prompt: str, answers: Iterable[int] = ()) -> Iter
         if '-' in block:
             try:
                 range_start, range_end = [int(char) for char in block.split('-')]
-            except ValueError:
-                raise NotANumberInput(block)
+            except ValueError as exc:
+                raise NotANumberInput(block) from exc
             if range_start > range_end:
                 raise NotANumberInput(block)
             int_results += list(range(range_start, range_end + 1))
         else:
             try:
                 int_results.append(int(block))
             except ValueError as exc:
-                raise NotANumberInput(exc.args[0].split("'")[-2])
+                raise NotANumberInput(exc.args[0].split("'")[-2]) from exc
     return int_results
 
 

pikaur/search_cli.py

@@ -162,7 +162,7 @@ def cli_search_packages(enumerated=False) -> List[AnyPackage]:  # pylint: disabl
             result_aur = request_aur.get() if request_aur else None
         except AURError as exc:
             print_stderr('AUR returned error: {}'.format(exc))
-            raise SysExit(121)
+            raise SysExit(121) from exc
         pool.join()
 
     if not args.quiet:

pikaur/urllib.py

@@ -27,7 +27,7 @@ def read_bytes_from_url(url: str, optional=False) -> bytes:
             return b''
         if ask_to_continue(_('Do you want to retry?')):
             return read_bytes_from_url(url, optional=optional)
-        raise SysExit(102)
+        raise SysExit(102) from exc
     result_bytes = response.read()
     return result_bytes
 
@@ -66,10 +66,10 @@ def init_proxy() -> None:
 
         try:
             import socks  # type: ignore[import] #  pylint:disable=import-outside-toplevel
-        except ImportError:
+        except ImportError as exc:
             raise ProxyInitSocks5Error(
                 _("pikaur requires python-pysocks to use a socks5 proxy.")
-            )
+            ) from exc
         socks.set_default_proxy(socks.PROXY_TYPE_SOCKS5, socks_proxy_addr, port)
         socket.socket = socks.socksocket  # type: ignore[misc]