tutoriais.sty

\usepackage{amsmath}
\usepackage{amsthm}
\usepackage{xcolor}
\usepackage{shadethm}
\usepackage{amssymb}
\usepackage{listings}
\usepackage{textcomp} % this package is usefull to enable copy and paste of codes of the pdf.
\usepackage[dvipsnames]{color}
\usepackage{algpseudocode}
\usepackage{algorithm}
\usepackage{framed}

\newshadetheorem{theorem}{Teorema}[section]
\newshadetheorem{lemma}[theorem]{Lema}
\newshadetheorem{corolary}[theorem]{Corolário}
\newshadetheorem{proposition}[theorem]{Proposição}

\theoremstyle{definition}
\setlength{\shadeboxrule}{.4pt}
\newcommand{\defineshdwidth}[1]{
\setlength{\shadedtextwidth}{\textwidth}
\addtolength{\shadedtextwidth}{-#1}
\addtolength{\shadedtextwidth}{-#1}
\setlength{\shadeleftshift}{#1}
}

\newshadetheorem{definition}[theorem]{Definição}
\newshadetheorem{example}{Exemplo}[section]

\newcommand{\theorembegin}[1]{
\definecolor{shadethmcolor}{HTML}{FFEEEE}
\definecolor{shaderulecolor}{HTML}{AA0000}
\begin{theorem}[#1]}
\newcommand{\theoremend}{\end{theorem}}

\newcommand{\lemmabegin}[1]{
\definecolor{shadethmcolor}{HTML}{FFEEEE}
\definecolor{shaderulecolor}{HTML}{AA0000}
\begin{lemma}[#1]}
\newcommand{\lemmaend}{\end{lemma}}

\newcommand{\corolarybegin}[1]{
\definecolor{shadethmcolor}{HTML}{FFEEEE}
\definecolor{shaderulecolor}{HTML}{AA0000}
\begin{corolary}[#1]}
\newcommand{\corolaryend}{\end{corolary}}

\newcommand{\propositionbegin}[1]{
\definecolor{shadethmcolor}{HTML}{FFEEEE}
\definecolor{shaderulecolor}{HTML}{AA0000}
\begin{proposition}[#1]}
\newcommand{\propositionend}{\end{proposition}}

\newcommand{\definitionbegin}[1]{
\definecolor{shadethmcolor}{HTML}{DDDDDD}
\definecolor{shaderulecolor}{HTML}{000000}
\begin{definition}[#1]}
\newcommand{\definitionend}{\end{definition}}

\newcommand{\examplebegin}{
\definecolor{shadethmcolor}{HTML}{EEFFFF}
\definecolor{shaderulecolor}{HTML}{00AAAA}
\begin{example}}
\newcommand{\exampleend}{\end{example}}

\newcommand{\proofbegin}{
\definecolor{shadethmcolor}{HTML}{EEFFEE}
\definecolor{shaderulecolor}{HTML}{00AA00}
\begin{shadebox}
\begin{proof}}
\newcommand{\proofend}{\end{proof}\end{shadebox}}

%\newenvironment{proof}[1][Demonstração:]{\begin{trivlist}
  %\item[\hskip \labelsep {\bfseries #1}]}{\begin{flushright}$\blacksquare$\end{flushright}\end{trivlist}}

\renewcommand{\labelenumi}{\textbf{\arabic{enumi}.}}
\renewcommand{\labelenumii}{\textbf{\arabic{enumii}.}}
\renewcommand{\labelenumiii}{\textbf{\arabic{enumiii}.}}
\renewcommand{\labelenumiv}{\textbf{\arabic{enumiv}.}}

\newcommand{\RemR}{\R\tende\R}
\newcommand{\RnemR}[1]{\Rn{#1}\tende\R}
\newcommand{\RemRn}[1]{\R\tende\Rn{#1}}
\newcommand{\RnemRn}[2]{\Rn{#1}\tende\Rn{#2}}


\newcommand{\barra}[1]{\overline{#1}}
\newcommand{\beq}{\begin{eqnarray*}}
\newcommand{\bigo}{\mathcal{O}}
\newcommand{\C}{\mathbb{C}}
\newcommand{\Cn}[1]{\mathbb{C}^{#1}}
\newcommand{\Cmn}[2]{\mathbb{C}^{{#1}\times{#2}}}
\newcommand{\eeq}{\end{eqnarray*}}
\newcommand{\hess}{\nabla^2}
\newcommand{\Img}{\mbox{Im}}
\newcommand{\Lagr}{\mathcal{L}}
\newcommand{\matriz}[4]{\left[\begin{array}{cc}#1 & #2 \\ #3 & #4\end{array}\right]}
\newcommand{\meio}{\frac{1}{2}}
\newcommand{\modulo}[1]{\vert #1\vert}
\newcommand{\norma}[1]{\Vert #1\Vert}
\newcommand{\Nu}{\mathcal{N}}
\newcommand{\prodint}[2]{\langle {#1}, {#2} \rangle}
\newcommand{\R}{\mathbb{R}}
\newcommand{\Rn}[1]{\mathbb{R}^{#1}}
\newcommand{\Rmn}[2]{\mathbb{R}^{{#1}\times{#2}}}
\newcommand{\tende}{\longrightarrow}
\newcommand{\vetor}[2]{\left[\begin{array}{c}#1 \\ #2\end{array}\right]}
\newcommand{\Vetor}[1]{\left[\begin{array}{c} #1 \end{array}\right]}
\newcommand{\vetord}[2]{\left[\begin{array}{cc} #1 & #2 \end{array}\right]}

\definecolor{darkred}{rgb}{0.7,0,0}
\definecolor{darkgreen}{rgb}{0,0.7,0}
\definecolor{darkblue}{rgb}{0,0,0.7}
\definecolor{gray}{rgb}{0.5,0.5,0.5}
\definecolor{darkgray}{rgb}{0.25,0.25,0.25}
\definecolor{lightgray}{rgb}{0.75,0.75,0.75}
\definecolor{termcolor}{rgb}{0.95,0.95,0.95}
\definecolor{codecolor}{rgb}{1.0,1.0,1.0}

%\newenvironment{terminal}{\begin{lstlisting}[language=bash]}{\end{lstlisting}}

\lstdefinestyle{codestyle}{
    columns=fixed,
    basicstyle=\ttfamily\scriptsize,
    upquote=true,
    columns=flexible,
    keywordstyle=\bf\color{blue}\ttfamily,
    commentstyle=\it\color{gray}\ttfamily,
    stringstyle=\color{red}\ttfamily,
    showspaces=false,
    showstringspaces=false,
    frame=single,
    backgroundcolor=\color{codecolor},
    xleftmargin=0.5cm,
    xrightmargin=0.5cm,
    rulecolor=\color{black}
}

\lstdefinestyle{terminalstyle}{
    language=bash,
    columns=fixed,
    basicstyle=\ttfamily\scriptsize,
    upquote=true,
    columns=flexible,
    frame=single,
    breaklines=true,
    breakatwhitespace=false,
    backgroundcolor=\color{termcolor},
    xleftmargin=0.5cm,
    xrightmargin=0.5cm,
    rulecolor=\color{black}}

\lstnewenvironment{terminal}{
    \lstset{style=terminalstyle}}{}

\lstnewenvironment{code}[1]
    {\lstset{language=#1,style=codestyle}}{}