[+] Add functionality to print font logo

hyfetch/font_logo.py

@@ -0,0 +1,44 @@
+import json
+from pathlib import Path
+
+from hyfetch.constants import CACHE_PATH
+from hyfetch.neofetch_util import get_distro_name
+
+
+def levenshtein_distance(s1: str, s2: str) -> int:
+    # Create a matrix to hold the distances
+    if len(s1) < len(s2):
+        s1, s2 = s2, s1
+
+    previous_row = range(len(s2) + 1)
+    for i, c1 in enumerate(s1):
+        current_row = [i + 1]
+        for j, c2 in enumerate(s2):
+            insertions = previous_row[j + 1] + 1
+            deletions = current_row[j] + 1
+            substitutions = previous_row[j] + (c1 != c2)
+            current_row.append(min(insertions, deletions, substitutions))
+        previous_row = current_row
+
+    return previous_row[-1]
+
+
+def get_font_logo() -> str:
+    cache = CACHE_PATH / 'font_logo_cache.txt'
+    if cache.exists():
+        return cache.read_text('utf-8')
+
+    font_logos: dict[str, str] = json.loads((Path(__file__).parent / 'data/font_logos.json').read_text('utf-8'))
+
+    # Get the distro
+    distro = get_distro_name()
+
+    # Find most likely distro by textual similarity
+    distro = min(font_logos.keys(), key=lambda x: levenshtein_distance(x, distro))
+
+    logo = font_logos[distro]
+    cache.parent.mkdir(parents=True, exist_ok=True)
+    cache.write_text(logo)
+
+    return logo
+

hyfetch/main.py

@@ -14,6 +14,7 @@
 from .color_scale import Scale
 from .color_util import clear_screen
 from .constants import *
+from .font_logo import get_font_logo
 from .models import Config
 from .neofetch_util import *
 from .presets import PRESETS
@@ -347,6 +348,7 @@ def create_parser() -> argparse.ArgumentParser:
 
     parser.add_argument('--distro', '--test-distro', dest='distro', help=f'Test for a specific distro')
     parser.add_argument('--ascii-file', help='Use a specific file for the ascii art')
+    parser.add_argument('--print-font-logo', action='store_true', help='Print the Font Logo / Nerd Font icon of your distro and exit')
 
     # Hidden debug arguments
     # --test-print: Print the ascii distro and exit
@@ -391,6 +393,10 @@ def run():
         print(get_distro_ascii())
         return
 
+    if args.print_font_logo:
+        print(get_font_logo())
+        return
+
     # Check if user provided alternative config path
     if not args.config_file == CONFIG_PATH:
         args.config_file = Path(os.path.abspath(args.config_file))