metadata.yml

author: |
    Programação Funcional
    \newline
    Marco A L Barbosa
    \newline
    \href{https://malbarbo.pro.br}{\color{black}{malbarbo.pro.br}}
institute: |
    \href{http://din.uem.br}{\color{black}{Departamento de Informática}}
    \newline
    \href{http://www.uem.br}{\color{black}{Universidade Estadual de Maringá}}
lang: pt-BR
toc-title: Conteúdo
theme: metropolis
themeoptions: numbering=fraction,sectionpage=simple,block=fill
colorlinks: true
linkcolor: Black
urlcolor: Magenta
aspectratio: 169
header-includes:
- |
  ```{=latex}
  % Usa as fontes disponíveis no tectonic
  \setsansfont[
    Extension      = .otf,
    UprightFont    = *-Light,
    ItalicFont     = *-LightItalic,
    BoldFont       = *-Regular,
    BoldItalicFont = *-MediumItalic
  ]{FiraSans}
  \setmonofont[
    Extension   = .otf,
    UprightFont = *-Regular,
    BoldFont    = *-Medium
  ]{FiraMono}

  % Evita warnings no slide de título (devido a informação da licensa)
  \def\titlepage{%
    \usebeamertemplate{title page}%
    \vspace{-1cm}
  }

  % Evita problemas com o polyglossia
  % https://github.com/reutenauer/polyglossia/issues/400
  \makeatletter
  \def\bbl@cs#1{\csname bbl@#1\endcsname}
  \makeatother

  % Diminui a barra de título
  \makeatletter
  \setlength{\metropolis@frametitle@padding}{1.2ex}
  \makeatother

  % Diminui o rodapé
  \setbeamertemplate{footline}{%
    \begin{beamercolorbox}[wd=\textwidth, ht=1mm, sep=0mm]{footline}
      \usebeamerfont{page number in head/foot}%
      \usebeamertemplate*{frame footer}
      \hfill%
      \usebeamertemplate*{frame numbering}
    \end{beamercolorbox}%
  }

  % Ajusta o espaço do título do bloco para o corpo do bloco
  % https://github.com/matze/mtheme/issues/307
  \let\oldblock\block
  \let\endoldblock\endblock
  \renewenvironment{block}[1]
  {\begin{oldblock}{#1}\smallskip}
  {\end{oldblock}}

  % Ajusta a largura das colunas para a largura do texto apenas
  \let\origcolumns\columns
  \let\endorigcolumns\endcolumns
  \renewenvironment{columns}[1][]{\origcolumns[onlytextwidth,#1]}{\endorigcolumns}

  % https://github.com/jgm/pandoc/issues/3007
  \makeatletter
  \beamer@ignorenonframefalse
  \makeatother

  % Pacotes
  \usepackage{caption}
  \captionsetup[figure]{labelformat=empty}
  \usepackage{ccicons}
  \usepackage{newunicodechar}
  \newunicodechar{λ}{\ensuremath{\lambda}}
  \usetikzlibrary{positioning}

  % centraliza as imagens
  \makeatletter
  \AtBeginDocument{
    \letcs\oig{@orig\string\includegraphics}
    \renewcommand<>\includegraphics[2][]{
      \only#3{
        {\centering\oig[{#1}]{#2}\par}
      }
    }
  }
  \makeatother
  ```
license:
- |
  ```{=latex}
  \begin{tikzpicture}[overlay, remember picture]
    \linespread{0.75}
    \node[above =0.1cm of current page.south, align=center] {
      \href{http://creativecommons.org/licenses/by-sa/4.0/}{\color{black}{\ccbysa}}\\
      \vspace{-0.1cm}
      \tiny Este trabalho está licenciado com uma Licença Creative Commons - Atribuição-CompartilhaIgual 4.0 Internacional.\\
      \tiny \href{http://github.com/malbarbo/na-progfun}{\color{black}{http://github.com/malbarbo/na-progfun}}
    };
  \end{tikzpicture}
  ```