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generate_palette_files.py

1#!/usr/bin/env python3



3from datetime import datetime, timezone


4import io


5import json


6from pathlib import Path


7import plistlib


8import textwrap


9from typing import TypedDict



11from jinja2 import Template



13from palette import Colours, Palette, enrich_colours




16def get_palette() -> tuple[str, Palette]:


17    """


18    Read the palette colours from `palette.json`.


19    """


20    with open("palette.json") as in_file:


21        data = json.load(in_file)



23    return data["id"], {


24        "light": enrich_colours(data["light"]),


25        "dark": enrich_colours(data["dark"]),


26    }




29def generate_textmate_theme(colours: Colours, palette_id: str) -> str:


30    """


31    Generate a TextMate theme based on my palette.


32    """


33    template = Template("""


34    // Generated from palette {{palette_id}} at {{now}}


35    // See https://github.com/alexwlchan/colour-scheme


36    {\tsettings = (


37    \t\t{%- for block in settings %}


38    \t\t{\t{% for k, v in block.items() -%}


39    \t\t\t\t{{ k }} = {% if v is mapping %}{


40    \t\t\t\t{%- for kk, vv in v.items() %}


41    \t\t\t\t{{ kk }} = '{{ vv }}';{% endfor %}


42    \t\t\t};{% else %}'{{ v }}';


43    \t\t\t{% endif %}{% endfor %}


44    \t\t},{% endfor %}


45    \t);


46    }


47    """)



49    settings = [


50        {


51            "settings": {


52                "foreground": colours["text"],


53                "background": colours["background"],


54                "caret": colours["text"],


55                "invisibles": colours["punctuation"],


56                "selection": colours["highlight"],


57                "lineHighlight": colours["highlight"],


58            }


59        },


60        {


61            "name": "Text base",


62            "scope": "text",


63            "settings": {


64                "foreground": colours["text"],


65                "background": colours["background"],


66            },


67        },


68        {


69            "name": "Source base",


70            "scope": "source - source source",


71            "settings": {


72                "foreground": colours["text"],


73                "background": colours["background"],


74            },


75        },


76    ]



78    for name, scope in [


79        ("Text base", "text"),


80        ("Source base", "source - source source"),


81        ("Embedded source (text)", "text meta.embedded"),


82        ("Embedded source (source)", "source meta.embedded"),


83    ]:


84        settings.append(


85            {


86                "name": name,


87                "scope": scope,


88                "settings": {


89                    "foreground": colours["text"],


90                    "background": colours["background"],


91                },


92            }


93        )



95    for scope, colour in [


96        ("comment", colours["comment"]),


97        ("source comment.block", colours["comment"]),


98        ("constant", colours["literal"]),


99        ("entity.name", colours["name"]),


100        ("variable", colours["name"]),


101        ("meta.class.ruby", colours["name"]),


102        ("keyword.control.class.ruby", colours["text"]),


103        ("meta.identifier.python", colours["name"]),


104        ("markup.heading.1.markdown", colours["name"]),


105        ("markup.heading.2.markdown", colours["name"]),


106        ("markup.heading.3.markdown", colours["name"]),


107        ("markup.heading.4.markdown", colours["name"]),


108        ("markup.heading.5.markdown", colours["name"]),


109        ("markup.heading.6.markdown", colours["name"]),


110        ("string", colours["string"]),


111        ("string constant.character.escape", colours["string"]),


112        ("string.interpolated", colours["string"]),


113        ("string.literal", colours["string"]),


114        ("string.interpolated constant.character.escape", colours["string"]),


115    ]:


116        settings.append(


117            {"name": scope, "scope": scope, "settings": {"foreground": colour}}


118        )



120    out = template.render(


121        settings=settings,


122        palette_id=palette_id,


123        now=datetime.now(tz=timezone.utc).isoformat(),


124    )


125    out = textwrap.dedent(out)


126    out = out.strip()


127    return out




130iTermColour = TypedDict(


131    "iTermColour",


132    {


133        "Red Component": float,


134        "Green Component": float,


135        "Blue Component": float,


136        "Alpha Component": float,


137        "Color Space": str,


138    },





142def to_iterm2_colour(hex_string: str) -> iTermColour:


143    r_255 = int(hex_string[1:3], 16)


144    g_255 = int(hex_string[3:5], 16)


145    b_255 = int(hex_string[5:7], 16)



147    return {


148        "Red Component": r_255 / 255,


149        "Green Component": g_255 / 255,


150        "Blue Component": b_255 / 255,


151        "Alpha Component": 1.0,


152        "Color Space": "SRGB",


153    }




156def generate_iterm2_theme(palette: Palette) -> bytes:


157    """


158    Generate an iTerm 2 theme based on my palette.


159    """


160    out = {


161        "Background Color (Dark)": to_iterm2_colour(palette["dark"]["background"]),


162        "Background Color (Light)": to_iterm2_colour(palette["light"]["background"]),


163        "Foreground Color (Dark)": to_iterm2_colour(palette["dark"]["text"]),


164        "Foreground Color (Light)": to_iterm2_colour(palette["light"]["text"]),


165        "Link Color (Dark)": to_iterm2_colour(palette["dark"]["blue"]),


166        "Link Color (Light)": to_iterm2_colour(palette["light"]["blue"]),


167        "Ansi 0 Color (Dark)": to_iterm2_colour(palette["dark"]["text"]),


168        "Ansi 0 Color (Light)": to_iterm2_colour(palette["light"]["text"]),


169        "Ansi 1 Color (Dark)": to_iterm2_colour(palette["dark"]["red"]),


170        "Ansi 1 Color (Light)": to_iterm2_colour(palette["light"]["red"]),


171        "Ansi 2 Color (Dark)": to_iterm2_colour(palette["dark"]["green"]),


172        "Ansi 2 Color (Light)": to_iterm2_colour(palette["light"]["green"]),


173        "Ansi 3 Color (Dark)": to_iterm2_colour(palette["dark"]["yellow"]),


174        "Ansi 3 Color (Light)": to_iterm2_colour(palette["light"]["yellow"]),


175        "Ansi 4 Color (Dark)": to_iterm2_colour(palette["dark"]["blue"]),


176        "Ansi 4 Color (Light)": to_iterm2_colour(palette["light"]["blue"]),


177        "Ansi 5 Color (Dark)": to_iterm2_colour(palette["dark"]["magenta"]),


178        "Ansi 5 Color (Light)": to_iterm2_colour(palette["light"]["magenta"]),


179        "Ansi 6 Color (Dark)": to_iterm2_colour(palette["dark"]["cyan"]),


180        "Ansi 6 Color (Light)": to_iterm2_colour(palette["light"]["cyan"]),


181        "Ansi 7 Color (Dark)": to_iterm2_colour(palette["dark"]["background"]),


182        "Ansi 7 Color (Light)": to_iterm2_colour(palette["light"]["background"]),


183        "Cursor Color (Light)": to_iterm2_colour(palette["light"]["text"]),


184        "Cursor Text Color (Light)": to_iterm2_colour(palette["light"]["highlight"]),


185        "Selection Color (Light)": to_iterm2_colour(palette["light"]["highlight"]),


186        "Ansi 10 Color": {


187            "Alpha Component": 1.0,


188            "Blue Component": 0.45524293184280396,


189            "Color Space": "P3",


190            "Green Component": 0.42884403467178345,


191            "Red Component": 0.36227649450302124,


192        },


193        "Ansi 10 Color (Dark)": {


194            "Blue Component": 0.4588235294117647,


195            "Color Space": "sRGB",


196            "Green Component": 0.43137254901960786,


197            "Red Component": 0.34509803921568627,


198        },


199        "Ansi 10 Color (Light)": {


200            "Blue Component": 0.4588235294117647,


201            "Color Space": "sRGB",


202            "Green Component": 0.43137254901960786,


203            "Red Component": 0.34509803921568627,


204        },


205        "Ansi 11 Color": {


206            "Alpha Component": 1.0,


207            "Blue Component": 0.5097967982292175,


208            "Color Space": "P3",


209            "Green Component": 0.47979283332824707,


210            "Red Component": 0.41305190324783325,


211        },


212        "Ansi 11 Color (Dark)": {


213            "Blue Component": 0.5137254901960784,


214            "Color Space": "sRGB",


215            "Green Component": 0.4823529411764706,


216            "Red Component": 0.396078431372549,


217        },


218        "Ansi 11 Color (Light)": {


219            "Blue Component": 0.5137254901960784,


220            "Color Space": "sRGB",


221            "Green Component": 0.4823529411764706,


222            "Red Component": 0.396078431372549,


223        },


224        "Ansi 12 Color": {


225            "Alpha Component": 1.0,


226            "Blue Component": 0.5864985585212708,


227            "Color Space": "P3",


228            "Green Component": 0.5783330798149109,


229            "Red Component": 0.5263533592224121,


230        },


231        "Ansi 12 Color (Dark)": {


232            "Blue Component": 0.5882352941176471,


233            "Color Space": "sRGB",


234            "Green Component": 0.5803921568627451,


235            "Red Component": 0.5137254901960784,


236        },


237        "Ansi 12 Color (Light)": {


238            "Blue Component": 0.5882352941176471,


239            "Color Space": "sRGB",


240            "Green Component": 0.5803921568627451,


241            "Red Component": 0.5137254901960784,


242        },


243        "Ansi 13 Color": {


244            "Alpha Component": 1.0,


245            "Blue Component": 0.7465392351150513,


246            "Color Space": "P3",


247            "Green Component": 0.44249439239501953,


248            "Red Component": 0.42710167169570923,


249        },


250        "Ansi 13 Color (Dark)": {


251            "Blue Component": 0.7686274509803922,


252            "Color Space": "sRGB",


253            "Green Component": 0.44313725490196076,


254            "Red Component": 0.4235294117647059,


255        },


256        "Ansi 13 Color (Light)": {


257            "Blue Component": 0.7686274509803922,


258            "Color Space": "sRGB",


259            "Green Component": 0.44313725490196076,


260            "Red Component": 0.4235294117647059,


261        },


262        "Ansi 14 Color": {


263            "Alpha Component": 1.0,


264            "Blue Component": 0.6304863095283508,


265            "Color Space": "P3",


266            "Green Component": 0.6296467781066895,


267            "Red Component": 0.5867035984992981,


268        },


269        "Ansi 14 Color (Dark)": {


270            "Blue Component": 0.6313725490196078,


271            "Color Space": "sRGB",


272            "Green Component": 0.6313725490196078,


273            "Red Component": 0.5764705882352941,


274        },


275        "Ansi 14 Color (Light)": {


276            "Blue Component": 0.6313725490196078,


277            "Color Space": "sRGB",


278            "Green Component": 0.6313725490196078,


279            "Red Component": 0.5764705882352941,


280        },


281        "Ansi 15 Color": {


282            "Alpha Component": 1.0,


283            "Blue Component": 0.8977216482162476,


284            "Color Space": "P3",


285            "Green Component": 0.9656357169151306,


286            "Red Component": 0.9873548150062561,


287        },


288        "Ansi 15 Color (Dark)": {


289            "Blue Component": 0.8901960784313725,


290            "Color Space": "sRGB",


291            "Green Component": 0.9647058823529412,


292            "Red Component": 0.9921568627450981,


293        },


294        "Ansi 15 Color (Light)": {


295            "Blue Component": 0.8901960784313725,


296            "Color Space": "sRGB",


297            "Green Component": 0.9647058823529412,


298            "Red Component": 0.9921568627450981,


299        },


300        "Ansi 8 Color": {


301            "Alpha Component": 1.0,


302            "Blue Component": 0.2070317268371582,


303            "Color Space": "P3",


304            "Green Component": 0.16550064086914062,


305            "Red Component": 0.053836725652217865,


306        },


307        "Ansi 8 Color (Dark)": {


308            "Blue Component": 0.21176470588235294,


309            "Color Space": "sRGB",


310            "Green Component": 0.16862745098039217,


311            "Red Component": 0.0,


312        },


313        "Ansi 8 Color (Light)": {


314            "Blue Component": 0.21176470588235294,


315            "Color Space": "sRGB",


316            "Green Component": 0.16862745098039217,


317            "Red Component": 0.0,


318        },


319        "Ansi 9 Color": {


320            "Alpha Component": 1.0,


321            "Blue Component": 0.1624806821346283,


322            "Color Space": "P3",


323            "Green Component": 0.3279757499694824,


324            "Red Component": 0.7377541661262512,


325        },


326        "Ansi 9 Color (Dark)": {


327            "Blue Component": 0.08627450980392157,


328            "Color Space": "sRGB",


329            "Green Component": 0.29411764705882354,


330            "Red Component": 0.796078431372549,


331        },


332        "Ansi 9 Color (Light)": {


333            "Blue Component": 0.08627450980392157,


334            "Color Space": "sRGB",


335            "Green Component": 0.29411764705882354,


336            "Red Component": 0.796078431372549,


337        },


338        "Badge Color": {


339            "Alpha Component": 0.5,


340            "Blue Component": 0.14500156044960022,


341            "Color Space": "P3",


342            "Green Component": 0.25274839997291565,


343            "Red Component": 0.9191656708717346,


344        },


345        "Badge Color (Dark)": {


346            "Alpha Component": 0.5,


347            "Blue Component": 0.0,


348            "Color Space": "sRGB",


349            "Green Component": 0.1491314172744751,


350            "Red Component": 1.0,


351        },


352        "Badge Color (Light)": {


353            "Alpha Component": 0.5,


354            "Blue Component": 0.0,


355            "Color Space": "sRGB",


356            "Green Component": 0.1491314172744751,


357            "Red Component": 1.0,


358        },


359        "Bold Color": {


360            "Alpha Component": 1.0,


361            "Blue Component": 0.6304863095283508,


362            "Color Space": "P3",


363            "Green Component": 0.6296467781066895,


364            "Red Component": 0.5867035984992981,


365        },


366        "Bold Color (Dark)": {


367            "Blue Component": 0.6313725490196078,


368            "Color Space": "sRGB",


369            "Green Component": 0.6313725490196078,


370            "Red Component": 0.5764705882352941,


371        },


372        "Bold Color (Light)": {


373            "Blue Component": 0.4588235294117647,


374            "Color Space": "sRGB",


375            "Green Component": 0.43137254901960786,


376            "Red Component": 0.34509803921568627,


377        },


378        "Cursor Color": {


379            "Alpha Component": 1.0,


380            "Blue Component": 0.5864985585212708,


381            "Color Space": "P3",


382            "Green Component": 0.5783330798149109,


383            "Red Component": 0.5263533592224121,


384        },


385        "Cursor Color (Dark)": {


386            "Blue Component": 0.5882352941176471,


387            "Color Space": "sRGB",


388            "Green Component": 0.5803921568627451,


389            "Red Component": 0.5137254901960784,


390        },


391        "Cursor Guide Color": {


392            "Alpha Component": 0.25,


393            "Blue Component": 0.9907825589179993,


394            "Color Space": "P3",


395            "Green Component": 0.9204942584037781,


396            "Red Component": 0.7486235499382019,


397        },


398        "Cursor Guide Color (Dark)": {


399            "Alpha Component": 0.25,


400            "Blue Component": 1.0,


401            "Color Space": "sRGB",


402            "Green Component": 0.9268307089805603,


403            "Red Component": 0.7021318674087524,


404        },


405        "Cursor Guide Color (Light)": {


406            "Alpha Component": 0.25,


407            "Blue Component": 1.0,


408            "Color Space": "sRGB",


409            "Green Component": 0.9268307089805603,


410            "Red Component": 0.7021318674087524,


411        },


412        "Cursor Text Color": {


413            "Alpha Component": 1.0,


414            "Blue Component": 0.2535606920719147,


415            "Color Space": "P3",


416            "Green Component": 0.20825165510177612,


417            "Red Component": 0.08827308565378189,


418        },


419        "Cursor Text Color (Dark)": {


420            "Blue Component": 0.25882352941176473,


421            "Color Space": "sRGB",


422            "Green Component": 0.21176470588235294,


423            "Red Component": 0.027450980392156862,


424        },


425        "Match Background Color": {


426            "Alpha Component": 1.0,


427            "Blue Component": 0.32116127014160156,


428            "Color Space": "P3",


429            "Green Component": 0.9860088229179382,


430            "Red Component": 0.9969714283943176,


431        },


432        "Match Background Color (Dark)": {


433            "Alpha Component": 1.0,


434            "Blue Component": 0.32116127014160156,


435            "Color Space": "P3",


436            "Green Component": 0.9860088229179382,


437            "Red Component": 0.9969714283943176,


438        },


439        "Match Background Color (Light)": {


440            "Alpha Component": 1.0,


441            "Blue Component": 0.32116127014160156,


442            "Color Space": "P3",


443            "Green Component": 0.9860088229179382,


444            "Red Component": 0.9969714283943176,


445        },


446        "Selected Text Color": {


447            "Alpha Component": 1.0,


448            "Blue Component": 0.6304863095283508,


449            "Color Space": "P3",


450            "Green Component": 0.6296467781066895,


451            "Red Component": 0.5867035984992981,


452        },


453        "Selected Text Color (Dark)": {


454            "Blue Component": 0.6313725490196078,


455            "Color Space": "sRGB",


456            "Green Component": 0.6313725490196078,


457            "Red Component": 0.5764705882352941,


458        },


459        "Selected Text Color (Light)": {


460            "Blue Component": 0.4588235294117647,


461            "Color Space": "sRGB",


462            "Green Component": 0.43137254901960786,


463            "Red Component": 0.34509803921568627,


464        },


465        "Selection Color": {


466            "Alpha Component": 1.0,


467            "Blue Component": 0.2535606920719147,


468            "Color Space": "P3",


469            "Green Component": 0.20825165510177612,


470            "Red Component": 0.08827308565378189,


471        },


472        "Selection Color (Dark)": {


473            "Blue Component": 0.25882352941176473,


474            "Color Space": "sRGB",


475            "Green Component": 0.21176470588235294,


476            "Red Component": 0.027450980392156862,


477        },


478    }



480    buffer = io.BytesIO()


481    plistlib.dump(out, buffer, fmt=plistlib.FMT_BINARY)


482    return buffer.getvalue()




485if __name__ == "__main__":


486    palette_id, palette = get_palette()



488    out_dir = Path("out")


489    out_dir.mkdir(exist_ok=True)



491    (out_dir / "TextMate_light.tmTheme").write_text(


492        generate_textmate_theme(colours=palette["light"], palette_id=palette_id)


493    )


494    (out_dir / "TextMate_dark.tmTheme").write_text(


495        generate_textmate_theme(colours=palette["dark"], palette_id=palette_id)


496    )


497    (out_dir / "alexwlchan.itermcolors").write_bytes(generate_iterm2_theme(palette))