add --pure-python option to setup

Author: T-Dynamos

materialyoucolor/__init__.py

@@ -1 +1 @@
-__version__ = "2.0.7"
+__version__ = "2.0.8"

materialyoucolor/dynamiccolor/dynamic_color.py

@@ -30,6 +30,14 @@ def __init__(
 
 class DynamicColor:
     hct_cache = dict[DynamicScheme, Hct]
+    name = str
+    palette = None
+    tone = int
+    is_background = bool
+    background = None
+    second_background = None
+    contrast_curve = None
+    tone_delta_pair = None
 
     def __init__(
         self,
@@ -217,153 +225,6 @@ def get_tone(self, scheme):
 
             return answer
 
-    @staticmethod
-    def get_argb_static(scheme):
-        return DynamicColor.get_hct_static(scheme).to_int()
-
-    @staticmethod
-    def get_hct_static(scheme):
-        cached_answer = DynamicColor.hct_cache_static.get(scheme)
-        if cached_answer is not None:
-            return cached_answer
-
-        tone = DynamicColor.get_tone_static(scheme)
-        answer = DynamicColor.palette_static(scheme).get_hct(tone)
-        if len(DynamicColor.hct_cache_static) > 4:
-            DynamicColor.hct_cache_static.clear()
-        DynamicColor.hct_cache_static[scheme] = answer
-        return answer
-
-    @staticmethod
-    def get_tone_static(scheme):
-        decreasing_contrast = scheme.contrast_level < 0
-
-        if DynamicColor.tone_delta_pair_static:
-            tone_delta_pair = DynamicColor.tone_delta_pair_static(scheme)
-            role_a, role_b = tone_delta_pair.role_a, tone_delta_pair.role_b
-            delta, polarity, stay_together = (
-                tone_delta_pair.delta,
-                tone_delta_pair.polarity,
-                tone_delta_pair.stay_together,
-            )
-
-            bg = DynamicColor.background_static(scheme)
-            bg_tone = bg.get_tone(scheme)
-
-            a_is_nearer = (
-                polarity == "nearer"
-                or (polarity == "lighter" and not scheme.is_dark)
-                or (polarity == "darker" and scheme.is_dark)
-            )
-            nearer, farther = (role_a, role_b) if a_is_nearer else (role_b, role_a)
-            expansion_dir = 1 if scheme.is_dark else -1
-
-            n_contrast = nearer.contrast_curve.get(scheme.contrast_level)
-            f_contrast = farther.contrast_curve.get(scheme.contrast_level)
-
-            n_initial_tone = nearer.get_tone(scheme)
-            n_tone = (
-                n_initial_tone
-                if Contrast.ratio_of_tones(bg_tone, n_initial_tone) >= n_contrast
-                else DynamicColor.foreground_tone(bg_tone, n_contrast)
-            )
-
-            f_initial_tone = farther.get_tone(scheme)
-            f_tone = (
-                f_initial_tone
-                if Contrast.ratio_of_tones(bg_tone, f_initial_tone) >= f_contrast
-                else DynamicColor.foreground_tone(bg_tone, f_contrast)
-            )
-
-            if decreasing_contrast:
-                n_tone = DynamicColor.foreground_tone(bg_tone, n_contrast)
-                f_tone = DynamicColor.foreground_tone(bg_tone, f_contrast)
-
-            if (f_tone - n_tone) * expansion_dir >= delta:
-                pass
-            else:
-                f_tone = (
-                    min(max(n_tone + delta * expansion_dir, 0), 100)
-                    if (f_tone - n_tone) * expansion_dir >= delta
-                    else min(max(f_tone - delta * expansion_dir, 0), 100)
-                )
-
-            if 50 <= n_tone < 60:
-                if expansion_dir > 0:
-                    n_tone, f_tone = 60, max(f_tone, n_tone + delta * expansion_dir)
-                else:
-                    n_tone, f_tone = 49, min(f_tone, n_tone + delta * expansion_dir)
-            elif 50 <= f_tone < 60:
-                if stay_together:
-                    if expansion_dir > 0:
-                        n_tone, f_tone = 60, max(f_tone, n_tone + delta * expansion_dir)
-                    else:
-                        n_tone, f_tone = 49, min(f_tone, n_tone + delta * expansion_dir)
-                else:
-                    if expansion_dir > 0:
-                        f_tone = 60
-                    else:
-                        f_tone = 49
-
-            return n_tone if DynamicColor.name_static == nearer.name else f_tone
-
-        else:
-            answer = DynamicColor.get_tone_static(scheme)
-
-            if DynamicColor.background_static is None:
-                return answer
-
-            bg_tone = DynamicColor.background_static(scheme).get_tone(scheme)
-            desired_ratio = DynamicColor.contrast_curve_static.get(
-                scheme.contrast_level
-            )
-
-            if Contrast.ratio_of_tones(bg_tone, answer) >= desired_ratio:
-                pass
-            else:
-                answer = DynamicColor.foreground_tone(bg_tone, desired_ratio)
-
-            if decreasing_contrast:
-                answer = DynamicColor.foreground_tone(bg_tone, desired_ratio)
-
-            if DynamicColor.is_background_static and 50 <= answer < 60:
-                answer = (
-                    49 if Contrast.ratio_of_tones(49, bg_tone) >= desired_ratio else 60
-                )
-
-            if DynamicColor.second_background_static:
-                bg1, bg2 = (
-                    DynamicColor.background_static,
-                    DynamicColor.second_background_static,
-                )
-                bg_tone1, bg_tone2 = bg1(scheme).get_tone(scheme), bg2(scheme).get_tone(
-                    scheme
-                )
-                upper, lower = max(bg_tone1, bg_tone2), min(bg_tone1, bg_tone2)
-
-                if (
-                    Contrast.ratio_of_tones(upper, answer) >= desired_ratio
-                    and Contrast.ratio_of_tones(lower, answer) >= desired_ratio
-                ):
-                    return answer
-
-                light_option = Contrast.lighter(upper, desired_ratio)
-                dark_option = Contrast.darker(lower, desired_ratio)
-                availables = [light_option] if light_option != -1 else []
-                if dark_option != -1:
-                    availables.append(dark_option)
-
-                prefers_light = DynamicColor.tone_prefers_light_foreground(
-                    bg_tone1
-                ) or DynamicColor.tone_prefers_light_foreground(bg_tone2)
-                return (
-                    light_option
-                    if prefers_light and (light_option == -1 or dark_option == -1)
-                    else dark_option
-                )
-
-            return answer
-
     @staticmethod
     def foreground_tone(bg_tone, ratio):
         lighter_tone = Contrast.lighter_unsafe(bg_tone, ratio)

materialyoucolor/dynamiccolor/material_dynamic_colors.py

@@ -76,6 +76,7 @@ def on_tertiary_container_tone(s):
 class MaterialDynamicColors:
     content_accent_tone_delta = 15.0
 
+    @staticmethod
     def highestSurface(s: DynamicScheme) -> DynamicColor:
         return (
             MaterialDynamicColors.surfaceBright

materialyoucolor/utils/image_utils.py

@@ -20,10 +20,14 @@
 from materialyoucolor.utils.color_utils import argb_from_rgba_01, srgb_to_argb
 from materialyoucolor.utils.math_utils import sanitize_degrees_double
 from materialyoucolor.hct import Hct
-from materialyoucolor.quantize import QuantizeCelebi
 from materialyoucolor.score.score import Score
 from materialyoucolor.dynamiccolor.material_dynamic_colors import MaterialDynamicColors
 
+try:
+    from materialyoucolor.quantize import QuantizeCelebi
+except:
+    QuantizeCelebi = None
+
 autoclass = None
 
 try:
@@ -285,6 +289,7 @@ def get_dynamic_scheme(
         and not selected_color
         and fallback_wallpaper_path
         and (image := open_wallpaper_file(fallback_wallpaper_path))
+        and QuantizeCelebi is not None
     ):
         timer_start = default_timer()
         pixel_len = image.width * image.height

materialyoucolor/utils/platform_utils.py

@@ -1,3 +1,15 @@
+import sys
+
+OPTIONS = ["PURE_PYTHON"]
+
+for option in OPTIONS:
+    globals()[option] = False
+    option_name = "--" + option.lower().replace("_", "-")
+    if option_name in sys.argv:
+        while option_name in sys.argv:
+            sys.argv.remove(option_name)
+        globals()[option] = True
+
 """
 This module provides helpers for C++11+ projects using pybind11.
 
@@ -42,7 +54,6 @@
 import platform
 import shlex
 import shutil
-import sys
 import sysconfig
 import tempfile
 import threading
@@ -531,8 +542,11 @@ def __exit__(self, *args: Any) -> None:
     ]
 ) + ["utils/utils.h", "utils/utils.cc"]
 
-if all([os.path.isfile(os.path.join(FOLDER, os.path.basename(_))) for _ in FILES]):
-    print("Skipping download...")
+if all([os.path.isfile(os.path.join(FOLDER, os.path.basename(_))) for _ in FILES]) or PURE_PYTHON:
+    print("Skipping download...") if not PURE_PYTHON else print(
+        "\nWarning: Skipping build of extension : `QuantizeCelebi`"
+        "\nYou won't be able to use dominant color getting part.\n"
+    )
 else:
     print("Downloading required files...")
     for file in FILES:
@@ -562,5 +576,5 @@ def __exit__(self, *args: Any) -> None:
         "materialyoucolor.quantize.celebi",
         sorted(glob("materialyoucolor/quantize/*.cc")),
         extra_compile_args=['-std=c++17'] if os.name != 'nt' else ['/std:c++17']
-        ) ]
+        ) if not PURE_PYTHON else ()]
 )