add return types

printer-linter/src/printerlinter/defintion.py

@@ -7,7 +7,7 @@ from .replacement import Replacement
 
 
 class Definition:
-    def __init__(self, file, settings):
+    def __init__(self, file, settings) -> None:
         self._settings = settings
         self._file = file
         self._defs = {}
@@ -20,7 +20,7 @@ class Definition:
             self._getSetting(k, v, settings)
         self._defs["fdmprinter"] = {"overrides": settings}
 
-    def check(self):
+    def check(self) -> None:
         if self._settings["checks"].get("diagnostic-definition-redundant-override", False):
             for check in self.checkRedefineOverride():
                 yield check
@@ -32,7 +32,7 @@ class Definition:
 
         yield
 
-    def checkRedefineOverride(self):
+    def checkRedefineOverride(self) -> None:
         definition_name = list(self._defs.keys())[0]
         definition = self._defs[definition_name]
         if "overrides" in definition and definition_name != "fdmprinter":
@@ -54,17 +54,18 @@ class Definition:
                             replacement_text = "")]
                     )
 
-    def checkValueOutOfBounds(self):
+    def checkValueOutOfBounds(self) -> None:
         pass
 
-    def _getSetting(self, name, setting, settings):
+    def _getSetting(self, name, setting, settings) -> None:
         if "children" in setting:
             for childname, child in setting["children"].items():
                 self._getSetting(childname, child, settings)
         settings |= {name: setting}
 
-    def _getDefs(self, file):
-        if not file.exists():
+    def _getDefs(self, file) -> None:
+        """ Loads up file, and it's parent definitions into self._defs """
+        if not file.exists() or Path(file.stem).stem in self._defs:
             return
         self._defs[Path(file.stem).stem] = json.loads(file.read_text())
         if "inherits" in self._defs[Path(file.stem).stem]:

printer-linter/src/printerlinter/diagnostic.py

@@ -1,5 +1,5 @@
 class Diagnostic:
-    def __init__(self, file, diagnostic_name, message, level, offset, replacements=None):
+    def __init__(self, file, diagnostic_name, message, level, offset, replacements=None) -> None:
         self.file = file
         self.diagnostic_name = diagnostic_name
         self.message = message
@@ -7,7 +7,7 @@ class Diagnostic:
         self.level = level
         self.replacements = replacements
 
-    def toDict(self):
+    def toDict(self) -> dict:
         diagnostic_dict = {"DiagnosticName": self.diagnostic_name,
                            "DiagnosticMessage": {
                                "Message": self.message,

printer-linter/src/printerlinter/meshes.py

@@ -2,12 +2,12 @@ from .diagnostic import Diagnostic
 
 
 class Meshes:
-    def __init__(self, file, settings):
+    def __init__(self, file, settings) -> None:
         self._settings = settings
         self._file = file
         self._max_file_size = self._settings.get("diagnostic-mesh-file-size", 1e6)
 
-    def check(self):
+    def check(self) -> None:
         if self._settings["checks"].get("diagnostic-mesh-file-extension", False):
             for check in self.checkFileFormat():
                 yield check
@@ -18,7 +18,7 @@ class Meshes:
 
         yield
 
-    def checkFileFormat(self):
+    def checkFileFormat(self) -> None:
         if self._file.suffix.lower() not in (".3mf", ".obj", ".stl"):
             yield Diagnostic(
                 file = self._file,

printer-linter/src/printerlinter/profile.py

@@ -1,7 +1,7 @@
 class Profile:
-    def __init__(self, file, settings):
+    def __init__(self, file, settings) -> None:
         self._settings = settings
         self._file = file
 
-    def check(self):
+    def check(self) -> None:
         yield

printer-linter/src/printerlinter/replacement.py

@@ -5,7 +5,7 @@ class Replacement:
         self.length = length
         self.replacement_text = replacement_text
 
-    def toDict(self):
+    def toDict(self) -> dict:
         return {"FilePath": self.file.as_posix(),
                 "Offset": self.offset,
                 "Length": self.length,

printer-linter/src/terminal.py

@@ -11,7 +11,7 @@ import yaml
 from printerlinter import factory
 
 
-def examineFile(file, settings, full_body_check):
+def examineFile(file, settings, full_body_check) -> None:
     patient = factory.create(file, settings)
     if patient is None:
         return
@@ -21,7 +21,7 @@ def examineFile(file, settings, full_body_check):
             full_body_check["Diagnostics"].append(diagnostic.toDict())
 
 
-def fixFile(file, settings, full_body_check):
+def fixFile(file, settings, full_body_check) -> None:
     if not file.exists():
         return
     ext = ".".join(file.name.split(".")[-2:])
@@ -34,7 +34,7 @@ def fixFile(file, settings, full_body_check):
                 pass
 
 
-def formatFile(file: Path, settings):
+def formatFile(file: Path, settings) -> None:
     if not file.exists():
         return
     ext = ".".join(file.name.split(".")[-2:])
@@ -70,7 +70,7 @@ def formatFile(file: Path, settings):
             config.write(f, space_around_delimiters=settings["format"].get("format-profile-space-around-delimiters", True))
 
 
-def main():
+def main() -> None:
     parser = ArgumentParser(
         description="UltiMaker Cura printer linting, static analysis and formatting of Cura printer definitions and other resources")
     parser.add_argument("--setting", required=False, type=Path, help="Path to the `.printer-linter` setting file")