mirror of
https://github.com/kovidgoyal/kitty
synced 2026-07-21 07:55:10 +02:00
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
#!/usr/bin/env python
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# vim:fileencoding=utf-8
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# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
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import subprocess
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import re
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from collections import namedtuple
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from functools import lru_cache
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from freetype import Face
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def escape_family_name(name):
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return re.sub(r'([-:,\\])', lambda m: '\\' + m.group(1), name)
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Font = namedtuple('Font', 'face hinting hintstyle bold italic')
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@lru_cache()
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def get_font_information(q, bold=False, italic=False):
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q = escape_family_name(q)
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if bold:
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q += ':bold=200'
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if italic:
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q += ':slant=100'
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raw = subprocess.check_output(['fc-match', q, '-f', '%{file}\x31%{hinting}\x31%{hintstyle}']).decode('utf-8')
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parts = raw.split('\x31')
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hintstyle, hinting = 1, 'True'
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if len(parts) == 3:
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path, hinting, hintstyle = parts
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else:
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path = parts[0]
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hinting = hinting.lower() == 'true'
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hintstyle = int(hintstyle)
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return Font(path, hinting, hintstyle, bold, italic)
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def get_font_files(family):
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ans = {}
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n = get_font_information(family)
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ans['regular'] = Font(Face(n.face), n.hinting, n.hintstyle, n.bold, n.italic)
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def do(key):
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b = get_font_information(family, bold=key in ('bold', 'bi'), italic=key in ('italic', 'bi'))
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if b.face != n.face:
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ans[key] = Font(Face(b.face), b.hinting, b.hintstyle, b.bold, b.italic)
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do('bold'), do('italic'), do('bi')
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return ans
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@lru_cache()
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def load_font_family(r):
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return get_font_files(r)
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