70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
from os import path, remove
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from fontTools.varLib import TTFont
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from fontTools.subset import Subsetter
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from source.py.utils import del_font_name, get_font_forge_bin, set_font_name,run
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base_font_path = "fonts/TTF/MapleMono-Regular.ttf"
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family_name = "Maple Mono"
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font_forge_bin = get_font_forge_bin()
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if not path.exists(base_font_path):
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print("font not exist, please run `python build.py` first")
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exit(1)
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def get_nerd_font_patcher_args(mono: bool):
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# full args: https://github.com/ryanoasis/nerd-fonts?tab=readme-ov-file#font-patcher
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_nf_args = [
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font_forge_bin,
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"FontPatcher/font-patcher",
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"-l",
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"-c",
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"--careful",
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]
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if mono:
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_nf_args += ["--mono"]
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return _nf_args
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def build_nf(mono: bool):
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nf_args = get_nerd_font_patcher_args(mono)
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nf_file_name = "NerdFont"
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if mono:
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nf_file_name += "Mono"
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style_name = "Regular"
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run(nf_args + [base_font_path])
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_path = f"{family_name.replace(' ', '')}{nf_file_name}-{style_name}.ttf"
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nf_font = TTFont(_path)
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remove(_path)
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set_font_name(nf_font, f"{family_name} NF Base{' Mono' if mono else ''}", 1)
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set_font_name(nf_font, style_name, 2)
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set_font_name(nf_font, f"{family_name} NF Base{' Mono' if mono else ''} {style_name}", 4)
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set_font_name(nf_font, f"{family_name.replace(' ', '-')}-NF-Base{'-Mono' if mono else ''}-{style_name}", 6)
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del_font_name(nf_font, 16)
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del_font_name(nf_font, 17)
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return nf_font
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def subset(mono: bool):
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font = build_nf(mono)
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subsetter = Subsetter()
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subsetter.populate(
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unicodes=range(0xE000, 0xF1AF0),
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)
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subsetter.subset(font)
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# font.save("source/NerdFontBase.ttf")
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font.save(f"source/MapleMono-NF-Base{'-Mono' if mono else ''}.ttf")
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font.close()
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subset(True)
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subset(False)
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