[+] Recommended color alignments

hyfetch/__init__.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 from . import main
 
-
 __version__ = main.VERSION
 
 

hyfetch/color_scale.py

@@ -1,9 +1,10 @@
 from __future__ import annotations
 
 import numpy as np
-from .color_util import RGB
 from numpy import ndarray
 
+from .color_util import RGB
+
 
 def create_gradient_hex(colors: list[str], resolution: int = 300) -> ndarray:
     """

hyfetch/color_util.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import colorsys
 from typing import NamedTuple
+
 from typing_extensions import Literal
 
 from .constants import GLOBAL_CFG
@@ -184,3 +185,7 @@ class RGB(NamedTuple):
         """
         h, l, s = colorsys.rgb_to_hls(*[v / 255.0 for v in self])
         return RGB(*[round(v * 255.0) for v in colorsys.hls_to_rgb(h, light, s)])
+
+    def set_min_light(self, light: float) -> 'RGB':
+        h, l, s = colorsys.rgb_to_hls(*[v / 255.0 for v in self])
+        return RGB(*[round(v * 255.0) for v in colorsys.hls_to_rgb(h, max(l, light), s)])

hyfetch/constants.py

@@ -35,6 +35,7 @@ class GlobalConfig:
     color_mode: str
     override_distro: str | None
     debug: bool
+    is_light: bool
 
 
-GLOBAL_CFG = GlobalConfig(color_mode='8bit', override_distro=None, debug=False)
+GLOBAL_CFG = GlobalConfig(color_mode='8bit', override_distro=None, debug=False, is_light=False)

hyfetch/main.py

@@ -5,30 +5,16 @@ import argparse
 import json
 import random
 import re
-from dataclasses import dataclass
 from itertools import permutations
 from typing import Iterable
 
-from typing_extensions import Literal
+from hyfetch import presets
 
-from .color_util import AnsiMode, printc, color, clear_screen
+from .color_util import printc, color, clear_screen
 from .constants import CONFIG_PATH, VERSION, TERM_LEN, TEST_ASCII_WIDTH, TEST_ASCII, GLOBAL_CFG
-from .neofetch_util import run_neofetch, get_distro_ascii, ColorAlignment, ascii_size
+from .models import Config
+from .neofetch_util import run_neofetch, get_distro_ascii, ColorAlignment, ascii_size, color_alignments
 from .presets import PRESETS
-from .serializer import json_stringify
-
-
-@dataclass
-class Config:
-    preset: str
-    mode: AnsiMode
-    light_dark: Literal['light', 'dark'] = 'dark'
-    lightness: float | None = None
-    color_align: ColorAlignment = ColorAlignment('horizontal')
-
-    def save(self):
-        CONFIG_PATH.parent.mkdir(exist_ok=True, parents=True)
-        CONFIG_PATH.write_text(json_stringify(self), 'utf-8')
 
 
 def check_config() -> Config:
@@ -147,6 +133,7 @@ def create_config() -> Config:
     light_dark = literal_input(f'3. Is your terminal in &gf(#85e7e9)light mode&r or &gf(#c471ed)dark mode&r?',
                                ['light', 'dark'], 'dark')
     is_light = light_dark == 'light'
+    GLOBAL_CFG.is_light = is_light
     title += f'\n&e3. Light/Dark:          &r{light_dark}'
 
     #############################
@@ -265,7 +252,9 @@ def run():
     parser.add_argument('--c-set-l', dest='light', help=f'Set lightness value of the colors', type=float)
     parser.add_argument('-V', '--version', dest='version', action='store_true', help=f'Check version')
     parser.add_argument('--debug', action='store_true', help=color(f'Debug mode'))
-    parser.add_argument('--test-distro', help=color(f'Test print a specific distro\'s ascii art'))
+    parser.add_argument('--debug-list', help=color(f'Debug recommendations'))
+    parser.add_argument('--test-distro', help=color(f'Test for a specific distro'))
+    parser.add_argument('--test-print', action='store_true', help=color(f'Test print distro ascii art only'))
 
     args = parser.parse_args()
 
@@ -281,6 +270,10 @@ def run():
     if args.debug:
         GLOBAL_CFG.debug = True
 
+    if args.test_print:
+        print(get_distro_ascii())
+        return
+
     # Load config
     config = check_config()
 
@@ -296,6 +289,7 @@ def run():
 
     # Override global color mode
     GLOBAL_CFG.color_mode = config.mode
+    GLOBAL_CFG.is_light = config.light_dark == 'light'
 
     # Get preset
     preset = PRESETS.get(config.preset)
@@ -308,5 +302,16 @@ def run():
     if config.lightness:
         preset = preset.set_light(config.lightness)
 
+    # Debug recommendations
+    if args.debug_list:
+        distro = args.debug_list
+        ca = color_alignments[distro]
+
+        print(distro)
+        GLOBAL_CFG.override_distro = distro
+        asciis = [ca.recolor_ascii(get_distro_ascii(distro), p).split('\n') for p in list(PRESETS.values())[:3]]
+        [printc('  '.join(line)) for line in zip(*asciis)]
+        return
+
     # Run
     run_neofetch(preset, config.color_align)

hyfetch/models.py

@@ -0,0 +1,23 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from typing_extensions import Literal
+
+from .color_util import AnsiMode
+from .constants import CONFIG_PATH
+from .neofetch_util import ColorAlignment
+from .serializer import json_stringify
+
+
+@dataclass
+class Config:
+    preset: str
+    mode: AnsiMode
+    light_dark: Literal['light', 'dark'] = 'dark'
+    lightness: float | None = None
+    color_align: ColorAlignment = ColorAlignment('horizontal')
+
+    def save(self):
+        CONFIG_PATH.parent.mkdir(exist_ok=True, parents=True)
+        CONFIG_PATH.write_text(json_stringify(self), 'utf-8')

hyfetch/neofetch_util.py

@@ -10,13 +10,12 @@ from subprocess import check_output
 from tempfile import TemporaryDirectory
 
 import pkg_resources
-from hyfetch.color_util import color
 from typing_extensions import Literal
 
+from hyfetch.color_util import color
 from .constants import GLOBAL_CFG
 from .presets import ColorProfile
 
-
 RE_NEOFETCH_COLOR = re.compile('\\${c[0-9]}')
 
 
@@ -38,6 +37,26 @@ def normalize_ascii(asc: str) -> str:
     return '\n'.join(line + ' ' * (w - ascii_size(line)[0]) for line in asc.split('\n'))
 
 
+def fill_starting(asc: str) -> str:
+    """
+    Fill the missing starting placeholders.
+
+    E.g. "${c1}...\n..." -> "${c1}...\n${c1}..."
+    """
+    new = []
+    last = ''
+    for line in asc.split('\n'):
+        new.append(last + line)
+
+        # Line has color placeholders
+        matches = RE_NEOFETCH_COLOR.findall(line)
+        if len(matches) > 0:
+            # Get the last placeholder for the next line
+            last = matches[-1]
+
+    return '\n'.join(new)
+
+
 @dataclass
 class ColorAlignment:
     mode: Literal['horizontal', 'vertical', 'custom']
@@ -45,13 +64,35 @@ class ColorAlignment:
     # custom_colors[ascii color index] = unique color index in preset
     custom_colors: dict[int, int] = ()
 
+    # Foreground/background ascii color index
+    fore_back: tuple[int, int] = ()
+
     def recolor_ascii(self, asc: str, preset: ColorProfile) -> str:
         """
         Use the color alignment to recolor an ascii art
 
         :return Colored ascii, Uncolored lines
         """
-        if self.mode in ['horizontal', 'vertical']:
+        asc = fill_starting(asc)
+
+        if self.fore_back and self.mode in ['horizontal', 'vertical']:
+            fore, back = self.fore_back
+
+            # Replace foreground colors
+            asc = asc.replace(f'${{c{fore}}}', color('&0' if GLOBAL_CFG.is_light else '&f'))
+            lines = asc.split('\n')
+
+            # Add new colors
+            if self.mode == 'horizontal':
+                colors = preset.with_length(len(lines))
+                asc = '\n'.join([l.replace(f'${{c{back}}}', colors[i].to_ansi()) + color('&r') for i, l in enumerate(lines)])
+            else:
+                raise NotImplementedError()
+
+            # Remove existing colors
+            asc = re.sub(RE_NEOFETCH_COLOR, '', asc)
+
+        elif self.mode in ['horizontal', 'vertical']:
             # Remove existing colors
             asc = re.sub(RE_NEOFETCH_COLOR, '', asc)
             lines = asc.split('\n')
@@ -67,28 +108,9 @@ class ColorAlignment:
             preset = preset.unique_colors()
 
             # Apply colors
-            new = []
-            start_color = None
             color_map = {ai: preset.colors[pi].to_ansi() for ai, pi in self.custom_colors.items()}
-            for line in asc.split('\n'):
-                # Line has color placeholders
-                if len(RE_NEOFETCH_COLOR.findall(line)) > 0:
-                    # Get the last placeholder for the next line
-                    last = int(RE_NEOFETCH_COLOR.findall(line)[-1][3])
-
-                    # Replace placeholders
-                    for ascii_i, c in color_map.items():
-                        line = line.replace(f'${{c{ascii_i}}}', c)
-
-                    # Add to new ascii
-                    new.append(f'{start_color or ""}{line}')
-
-                    # Change next start color
-                    start_color = color_map[last]
-                else:
-                    new.append(f'{start_color or ""}{line}')
-
-            asc = '\n'.join(new)
+            for ascii_i, c in color_map.items():
+                asc = asc.replace(f'${{c{ascii_i}}}', c)
 
         return asc
 
@@ -111,8 +133,9 @@ def get_distro_ascii(distro: str | None = None) -> str:
     """
     if not distro and GLOBAL_CFG.override_distro:
         distro = GLOBAL_CFG.override_distro
-    print(distro)
-    print(GLOBAL_CFG)
+    if GLOBAL_CFG.debug:
+        print(distro)
+        print(GLOBAL_CFG)
     cmd = 'print_ascii'
     if distro:
         os.environ['CUSTOM_DISTRO'] = distro
@@ -148,3 +171,14 @@ def run_neofetch(preset: ColorProfile, alignment: ColorAlignment):
             # print(full_cmd)
 
             subprocess.run(full_cmd)
+
+
+# Color alignment recommendations
+color_alignments = {
+    'fedora': ColorAlignment('horizontal', fore_back=(2, 1)),
+    'ubuntu': ColorAlignment('horizontal', fore_back=(2, 1)),
+    'nixos': ColorAlignment('custom', {1: 1, 2: 0}),
+    # 'arch': ColorAlignment('horizontal'),
+    # 'centos': ColorAlignment('horizontal'),
+}
+

hyfetch/presets.py

@@ -109,6 +109,9 @@ class ColorProfile:
         """
         return ColorProfile([c.set_light(light) for c in self.colors])
 
+    def set_min_light(self, light: float):
+        return ColorProfile([c.set_min_light(light) for c in self.colors])
+
     def unique_colors(self) -> ColorProfile:
         """
         Create another color profile with only the unique colors

neofetch

@@ -11614,4 +11614,17 @@ get_print_custom_ascii() {
     echo "$ascii_data"
 }
 
+get_test_distro_ascii() {
+    # Load default config.
+    eval "$config"
+
+    distro="$CUSTOM_DISTRO"
+    ascii_distro=$distro
+    get_bold
+    get_distro_ascii
+
+    image_backend
+    dynamic_prompt
+}
+
 main "$@"