fixup(findsources): flake8 and codespell

capycli/bom/findsources.py

@@ -56,35 +56,33 @@ def _validate_key(self, key: Tuple[str, str]) -> Tuple[str, str]:
             """Ensure our keys are hashable."""
             if len(key) != 2 or key != (str(key[0]), str(key[1])):
                 raise KeyError(f'{self.__class__.__name__} key must consist of'
-                                'a project name and a version string')
+                               'a project name and a version string')
             return key
 
-        def add(self, project: str, version:str , tag: str) -> None:
+        def add(self, project: str, version: str, tag: str) -> None:
             """Cache a tag for a specific project and version."""
             key = self._validate_key((project, version))
             tags = self.data.setdefault(key, set())
             tags.add(tag)
 
-        def filter(self, project: str, version: str, data: Any) ->List[str]:
+        def filter(self, project: str, version: str, data: Any) -> List[str]:
             """Remove all cached entries from @data."""
             if isinstance(data, str):
                 data = [data]
             elif not isinstance(data, Iterable):
-                raise ValueError('Expecting an interable of tags!')
+                raise ValueError('Expecting an iterable of tags!')
             key = self._validate_key((project, version))
             return [item for item in data
-                    if item not in self.data.get(key,[])
+                    if item not in self.data.get(key, [])
                     and len(item) > 0]
 
-        def filter_and_cache(self, project: str, version: str, data: Any
-            ) ->List[str]:
+        def filter_and_cache(self, project: str, version: str, data: Any) -> List[str]:
             """Convenience method to to filtering and adding in one run."""
             candidates = set(self.filter(project, version, data))
             for tag in candidates:
                 self.add(project, version, tag)
             return list(candidates)
 
-
     def __init__(self) -> None:
         self.verbose: bool = False
         self.version_regex = re.compile(r"(\d+[._])+\d+")
@@ -123,18 +121,19 @@ def is_sourcefile_accessible(self, sourcefile_url: str) -> bool:
     def github_request(url: str, username: str = "", token: str = "",
                        return_response: bool = False,
                        allow_redirects: bool = True,  # default in requests
-            ) -> Any:
+                       ) -> Any:
         try:
             headers = {}
             if token:
                 headers["Authorization"] = "token " + token
             if username:
                 headers["Username"] = username
-            response = requests.get(url, headers=headers, allow_redirects=allow_redirects)
+            response = requests.get(url, headers=headers,
+                                    allow_redirects=allow_redirects)
             if not response.ok:
                 if response.status_code == 429 \
-                or 'rate limit exceeded' in response.reason \
-                or 'API rate limit exceeded' in response.json().get('message', ''):
+                        or 'rate limit exceeded' in response.reason \
+                        or 'API rate limit exceeded' in response.json().get('message', ''):
                     print(
                         Fore.LIGHTYELLOW_EX +
                         "      Github API rate limit exceeded - wait 60s and retry ... " +
@@ -222,7 +221,7 @@ def _get_github_repo(self, github_ref: str) -> Dict[str, Any]:
         """
         url = 'api.github.com/repos/'
         gh_ref = urlparse(github_ref, scheme='no_scheme')
-        if gh_ref.scheme == 'no_scheme': # interprete @github_ref as OWNER/REPO
+        if gh_ref.scheme == 'no_scheme':  # interpret @github_ref as OWNER/REPO
             url += gh_ref.path
         elif not gh_ref.netloc.endswith('github.com'):
             raise ValueError(f'{github_ref} is not an expected @github_ref!')
@@ -241,7 +240,7 @@ def _get_github_repo(self, github_ref: str) -> Dict[str, Any]:
             raise ValueError(f"Unable to make @github_ref {github_ref} work!")
         return repo
 
-    def _get_link_page(self, res: requests.Response, which: str='next') -> int:
+    def _get_link_page(self, res: requests.Response, which: str = 'next') -> int:
         """Fetch only page number from link-header."""
         try:
             url = urlparse(res.links[which]['url'])
@@ -250,8 +249,8 @@ def _get_link_page(self, res: requests.Response, which: str='next') -> int:
             return 1
 
     def get_matching_source_url(self, version: Any, github_ref: str,
-            version_prefix: Any=None
-        ) -> str:
+                                version_prefix: Any = None
+                                ) -> str:
         """Find a URL to download source code from GitHub. We are
            looking for the source code in @github_ref at @version.
 
@@ -271,23 +270,23 @@ def get_matching_source_url(self, version: Any, github_ref: str,
             print_yellow("      " + str(err))
             return ""
 
-        tags_url = repo['tags_url'] +'?per_page=100'
+        tags_url = repo['tags_url'] + '?per_page=100'
         git_refs_url_tpl = repo['git_refs_url'].replace('{/sha}', '{sha}', 1)
 
         res = self.github_request(tags_url, self.github_name,
-                self.github_token, return_response=True)
+                                  self.github_token, return_response=True)
         pages = self._get_link_page(res, 'last')
         for _ in range(pages):  # we prefer this over "while True"
             # note: in res.json() we already have the first results page
             try:
                 tags = [tag for tag in res.json()
-                        if version_prefix is None \
+                        if version_prefix is None
                         or tag['name'].startswith(version_prefix)]
                 source_url = self.get_matching_tag(tags, version, tags_url)
                 if len(source_url) > 0:  # we found what we believe is
                     return source_url    # the correct source_url
 
-            except (TypeError, KeyError, AttributeError) as err:
+            except (TypeError, KeyError, AttributeError):
                 # res.json() did not give us an iterable of things where
                 # 'name' is a viable index, for instance an error message
                 tags = []
@@ -307,23 +306,23 @@ def get_matching_source_url(self, version: Any, github_ref: str,
 
                 # ORDER BY tag-name-length DESC
                 by_size = sorted([(len(tag['ref']), tag) for tag in w_prefix],
-                                 key=lambda x:x[0])
+                                 key=lambda x: x[0])
                 w_prefix = [itm[1] for itm in reversed(by_size)]
 
-                transformed_for_get_matching_tags = [{
-                    'name': tag['ref'].replace('refs/tags/', '', 1),
-                    'zipball_url': tag['url'].replace(
+                transformed_for_get_matching_tags = [
+                    {'name': tag['ref'].replace('refs/tags/', '', 1),
+                     'zipball_url': tag['url'].replace(
                         '/git/refs/tags/', '/zipball/refs/tags/', 1),
-                    } for tag in w_prefix]
+                     } for tag in w_prefix]
                 source_url = self.get_matching_tag(
                     transformed_for_get_matching_tags, version, tags_url)
                 if len(source_url) > 0:  # we found what we believe is
                     return source_url    # the correct source_url
             try:
                 url = res.links['next']['url']
                 res = self.github_request(url, self.github_name,
-                        self.github_token, return_response=True)
-            except KeyError as err:  # no more result pages
+                                          self.github_token, return_response=True)
+            except KeyError:  # no more result pages
                 break
         print_yellow("      No matching tag for version " + version + " found")
         return ""
@@ -364,7 +363,6 @@ def find_github_url(self, component: Component, use_language: bool = True) -> st
             name_match = [r for r in repositories.get("items") if component_name in r.get("name", "")]
         if len(name_match):
             for match in name_match:
-                tag_info = self.github_request(match["tags_url"], self.github_name, self.github_token)
                 source_url = self.get_matching_source_url(component.version, match["tags_url"])
                 if len(name_match) == 1:
                     return source_url
@@ -457,7 +455,7 @@ def get_github_source_url(self, github_url: str, version: str) -> str:
     def check_for_github_error(self, tag_info: get_github_info_type) -> List[Dict[str, Any]]:
         """This method was introduced to check the output of
            get_github_info() for errors.
-           Removed, becasue get_github_info was removed.
+           Removed, because get_github_info was removed.
         """
         raise NotImplementedError(
             "Removed with introduction of get_matchting_source_tag!")