refactor: remove the dead code

kosmorrolib/core.py

@@ -1,13 +1,8 @@
 #!/usr/bin/env python3
 
-import os
-import re
 from shutil import rmtree
 from pathlib import Path
 
-from datetime import date
-from dateutil.relativedelta import relativedelta
-
 from skyfield.api import Loader
 from skyfield.timelib import Time
 from skyfield.nutationlib import iau2000b
@@ -15,36 +10,6 @@ from skyfield.nutationlib import iau2000b
 CACHE_FOLDER = str(Path.home()) + "/.kosmorro-cache"
 
 
-class Environment:
-    def __init__(self):
-        self._vars = {}
-
-    def __set__(self, key, value):
-        self._vars[key] = value
-
-    def __getattr__(self, key):
-        return self._vars[key] if key in self._vars else None
-
-    def __str__(self):
-        return self._vars.__str__()
-
-    def __len__(self):
-        return len(self._vars)
-
-
-def get_env() -> Environment:
-    environment = Environment()
-
-    for var in os.environ:
-        if not re.search("^KOSMORRO_", var):
-            continue
-
-        [_, env] = var.split("_", 1)
-        environment.__set__(env.lower(), os.getenv(var))
-
-    return environment
-
-
 def get_loader():
     return Loader(CACHE_FOLDER)
 
@@ -76,35 +41,3 @@ def flatten_list(the_list: list):
         new_list.append(item)
 
     return new_list
-
-
-def get_date(date_arg: str) -> date:
-    if re.match(r"^\d{4}-\d{2}-\d{2}$", date_arg):
-        try:
-            return date.fromisoformat(date_arg)
-        except ValueError as error:
-            raise ValueError(
-                "The date {date} is not valid: {error}".format(
-                    date=date_arg, error=error.args[0]
-                )
-            ) from error
-    elif re.match(r"^([+-])(([0-9]+)y)?[ ]?(([0-9]+)m)?[ ]?(([0-9]+)d)?$", date_arg):
-
-        def get_offset(date_arg: str, signifier: str):
-            if re.search(r"([0-9]+)" + signifier, date_arg):
-                return abs(
-                    int(re.search(r"[+-]?([0-9]+)" + signifier, date_arg).group(0)[:-1])
-                )
-            return 0
-
-        days = get_offset(date_arg, "d")
-        months = get_offset(date_arg, "m")
-        years = get_offset(date_arg, "y")
-
-        if date_arg[0] == "+":
-            return date.today() + relativedelta(days=days, months=months, years=years)
-        return date.today() - relativedelta(days=days, months=months, years=years)
-
-    else:
-        error_msg = "The date {date} does not match the required YYYY-MM-DD format or the offset format."
-        raise ValueError(error_msg.format(date=date_arg))

kosmorrolib/data.py

@@ -227,18 +227,14 @@ ASTERS = [
 
 
 class Position:
-    def __init__(self, latitude: float, longitude: float, aster: Object = EARTH):
+    def __init__(self, latitude: float, longitude: float):
         self.latitude = latitude
         self.longitude = longitude
-        self.aster = aster
         self._topos = None
 
     def get_planet_topos(self) -> Topos:
-        if self.aster is None:
-            raise TypeError("Observation planet must be set.")
-
         if self._topos is None:
-            self._topos = self.aster.get_skyfield_object() + Topos(
+            self._topos = EARTH.get_skyfield_object() + Topos(
                 latitude_degrees=self.latitude, longitude_degrees=self.longitude
             )
 

tests/core.py

@@ -1,11 +1,7 @@
 import unittest
 
-import os
 import kosmorrolib.core as core
 
-from datetime import date
-from dateutil.relativedelta import relativedelta
-
 
 class CoreTestCase(unittest.TestCase):
     def test_flatten_list(self):
@@ -14,37 +10,6 @@ class CoreTestCase(unittest.TestCase):
             core.flatten_list([0, 1, 2, [3, 4, [5, 6], 7], 8, [9]]),
         )
 
-    def test_get_env(self):
-        self.assertEqual(0, len(core.get_env()))
-
-        os.environ["SOME_RANDOM_VAR"] = "an awesome value"
-        self.assertEqual(0, len(core.get_env()))
-
-        os.environ["KOSMORRO_GREAT_VARIABLE"] = "value"
-        env = core.get_env()
-        self.assertEqual(1, len(env))
-        self.assertEqual("value", env.great_variable)
-
-        os.environ["KOSMORRO_ANOTHER_VARIABLE"] = "another value"
-        env = core.get_env()
-        self.assertEqual(2, len(env))
-        self.assertEqual("value", env.great_variable)
-        self.assertEqual("another value", env.another_variable)
-
-        self.assertEqual(
-            "{'great_variable': 'value', 'another_variable': 'another value'}", str(env)
-        )
-
-    def test_date_arg_parsing(self):
-        self.assertEqual(
-            core.get_date("+1y 2m3d"),
-            date.today() + relativedelta(years=1, months=2, days=3),
-        )
-        self.assertEqual(
-            core.get_date("-1y2d"), date.today() - relativedelta(years=1, days=2)
-        )
-        self.assertEqual(core.get_date("1111-11-13"), date(1111, 11, 13))
-
 
 if __name__ == "__main__":
     unittest.main()

tests/ephemerides.py

@@ -4,14 +4,14 @@ from kosmorrolib.enum import MoonPhaseType
 
 from .testutils import expect_assertions
 from kosmorrolib import ephemerides
-from kosmorrolib.data import EARTH, Position, MoonPhase
+from kosmorrolib.data import Position, MoonPhase
 from datetime import date
 from kosmorrolib.exceptions import OutOfRangeDateError
 
 
 class EphemeridesTestCase(unittest.TestCase):
     def test_get_ephemerides_for_aster_returns_correct_hours(self):
-        position = Position(0, 0, EARTH)
+        position = Position(0, 0)
         eph = ephemerides.get_ephemerides(date=date(2019, 11, 18), position=position)
 
         @expect_assertions(self.assertRegex, num=3)
@@ -114,7 +114,7 @@ class EphemeridesTestCase(unittest.TestCase):
 
     def test_get_ephemerides_raises_exception_on_out_of_date_range(self):
         with self.assertRaises(OutOfRangeDateError):
-            ephemerides.get_ephemerides(Position(0, 0, EARTH), date(1789, 5, 5))
+            ephemerides.get_ephemerides(Position(0, 0), date(1789, 5, 5))
 
     def test_get_moon_phase_raises_exception_on_out_of_date_range(self):
         with self.assertRaises(OutOfRangeDateError):