Handling git not being installed (fixes #72)

hdl_checker/parser_utils.py

@@ -50,6 +50,7 @@ def glob(pathname):
 
 else:
     JSONDecodeError = ValueError
+    FileNotFoundError = OSError  # pylint: disable=redefined-builtin
 
     def glob(pathname):
         "Alias for glob.iglob(pathname)"
@@ -281,21 +282,10 @@ def isGitRepo(path):
 
     try:
         return p.exists(subp.check_output(cmd, stderr=subp.STDOUT).decode().strip())
-    except subp.CalledProcessError:
+    except (subp.CalledProcessError, FileNotFoundError):
         return False
 
 
-def _isGitRepo(path):
-    # type: (Path) -> bool
-    "Checks if <path> is a git repository"
-    cmd = ["git", "-C", path.abspath, "status", "--short"]
-    try:
-        subp.check_call(cmd, stdout=subp.PIPE, stderr=subp.STDOUT)
-    except subp.CalledProcessError:
-        return False
-    return True
-
-
 def _gitLsFiles(path_to_repo, recurse_submodules=False):
     # type: (Path, bool) -> Iterable[Path]
     "Lists files from a git repository"
@@ -386,12 +376,6 @@ def filterGitIgnoredPaths(path_to_repo, paths):
     """
     Filters out paths that are ignored by git; paths outside the repo are kept.
     """
-    # If not on a git repo, nothing is ignored
-    if not _isGitRepo(path_to_repo):
-        for path in paths:
-            yield path
-        return
-
     files = set(_gitLsFiles(path_to_repo, recurse_submodules=True))
     paths = set(paths)
 

hdl_checker/tests/test_parser_utils.py

@@ -632,21 +632,3 @@ def test_FilterGitPaths(self):
                 )
             ),
         )
-
-    @timeit
-    def test_FilterGitPathsOutOfGitRepo(self):
-        # type: (...) -> Any
-        """
-        If the base path is not a Git repo, filterGitIgnoredPaths should return
-        all paths
-        """
-        base_path = mkdtemp(prefix=__name__ + "_")
-        self.assertFalse(isGitRepo(Path(base_path)))
-
-        result = list(
-            filterGitIgnoredPaths(Path(base_path), (Path(x) for x in self.paths))
-        )
-
-        _logger.info("Result: %s", result)
-
-        self.assertCountEqual(result, (Path(x) for x in self.paths))