styles.sty

% styles.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{styles}[2023/05/24 Custom LaTeX environment for adding questions and answers of MCQ type]

\RequirePackage{graphicx} % For including images
\RequirePackage{xparse} % For defining commands with optional arguments

% Define a counter for the question numbering
\newcounter{questionnumber}[section] % Reset counter at each section
\renewcommand{\thequestionnumber}{\arabic{questionnumber}}

\newenvironment{entry}{%
  \par\noindent\ignorespaces%
  \stepcounter{questionnumber}% Increment the question number
  \begin{minipage}{\textwidth}%
}{%
  \end{minipage}%
  \par\bigskip%
}

\newcommand{\question}[1]{%
  \par\bigskip%
  \textbf{\thequestionnumber.} #1\par%
}

% Define the \option command with optional image, counter, and option text arguments
\NewDocumentCommand{\option}{o m m}{%
  \par\medskip%
  \IfNoValueTF{#1}{% Check if the image argument is provided
    \textbf{#2.} #3%
  }{% No image provided
    \textbf{#2.} \includegraphics[width=0.4\textwidth]{#1} #3%
  }%\par
}

% Define a command to generate answer options
\newcommand{\options}[1]{%
  \renewcommand{\arraystretch}{1.5}% Adjust vertical spacing in the table
  \begin{tabular}{@{}lp{0.45\textwidth}lp{0.45\textwidth}@{}}%
    #1%
  \end{tabular}%
  \par%
}