%%
%% SPDX-FileCopyrightText: 2026 Andre Anjos (github:anjos)
%%
%% SPDX-License-Identifier: LPPL-1.3c
%%
\NeedsTeXFormat{LaTeX2e}[2020/02/02]
\ProvidesPackage{geistmono}
    [2026/08/24 v1.0 Geist Mono support for LaTeX]

\RequirePackage{iftex}

\ifpdftex

%%  pdfTeX cannot subset CFF-flavoured OpenType, so this branch uses the Type1
%%  fonts and metrics generated from the OTFs with autoinst.  It all lives in
%%  geistmono-nfss.sty; options pass straight through.
\RequirePackageWithOptions{geistmono-nfss}

\else

%%  XeTeX and LuaTeX read the OpenType fonts directly.  The series names below
%%  deliberately match the ones the pdfTeX branch declares, so a document that
%%  says \fontseries{semibold} gets the same face under every engine.
\RequirePackage{fontspec}
\RequirePackage{xkeyval}

\newcommand*{\geistmono@scale}{1}
\DeclareOptionX{scale}{\renewcommand*{\geistmono@scale}{#1}}
\DeclareOptionX{scaled}{\renewcommand*{\geistmono@scale}{#1}}
\DeclareOptionX{mainfont}{%
    \AtEndOfPackage{\renewcommand*{\familydefault}{\ttdefault}}}
%%  Figure-style and bold-weight options only mean anything to the NFSS branch.
%%  Accept and ignore them here so one \usepackage line works under any engine.
\DeclareOptionX*{}
\ProcessOptionsX\relax

\setmonofont{GeistMono}[
    Extension      = .otf,
    Scale          = \geistmono@scale,
    UprightFont    = *-Regular,
    ItalicFont     = *-Italic,
    BoldFont       = *-Bold,
    BoldItalicFont = *-BoldItalic,
    FontFace = {ul}{n}{*-Thin},
    FontFace = {ul}{it}{*-ThinItalic},
    FontFace = {thin}{n}{*-Thin},
    FontFace = {thin}{it}{*-ThinItalic},
    FontFace = {el}{n}{*-ExtraLight},
    FontFace = {el}{it}{*-ExtraLightItalic},
    FontFace = {extralight}{n}{*-ExtraLight},
    FontFace = {extralight}{it}{*-ExtraLightItalic},
    FontFace = {l}{n}{*-Light},
    FontFace = {l}{it}{*-LightItalic},
    FontFace = {light}{n}{*-Light},
    FontFace = {light}{it}{*-LightItalic},
    FontFace = {m}{n}{*-Regular},
    FontFace = {m}{it}{*-Italic},
    FontFace = {regular}{n}{*-Regular},
    FontFace = {regular}{it}{*-Italic},
    FontFace = {medium}{n}{*-Medium},
    FontFace = {medium}{it}{*-MediumItalic},
    FontFace = {sb}{n}{*-SemiBold},
    FontFace = {sb}{it}{*-SemiBoldItalic},
    FontFace = {semibold}{n}{*-SemiBold},
    FontFace = {semibold}{it}{*-SemiBoldItalic},
    FontFace = {b}{n}{*-Bold},
    FontFace = {b}{it}{*-BoldItalic},
    FontFace = {bold}{n}{*-Bold},
    FontFace = {bold}{it}{*-BoldItalic},
    FontFace = {eb}{n}{*-ExtraBold},
    FontFace = {eb}{it}{*-ExtraBoldItalic},
    FontFace = {extrabold}{n}{*-ExtraBold},
    FontFace = {extrabold}{it}{*-ExtraBoldItalic},
    FontFace = {ub}{n}{*-Black},
    FontFace = {ub}{it}{*-BlackItalic},
    FontFace = {black}{n}{*-Black},
    FontFace = {black}{it}{*-BlackItalic},
]

\fi

\endinput