resume.cls

\ProvidesClass{resume}[2023/06/05 v0.1 csubj Resume class]

\LoadClass[11pt, a4paper]{article} % Font size and paper type
\usepackage[T1]{fontenc}
\usepackage[parfill]{parskip} % Remove paragraph indentation
\usepackage{array} % Required for boldface (\bf and \bfseries) tabular columns
\usepackage{ifthen} % Required for ifthenelse statements
\usepackage{helvet}

\usepackage{hyperref}
\hypersetup{
    colorlinks=true,
    linkcolor=blue,
    filecolor=magenta,      
    urlcolor=blue,
}

\pagestyle{empty} % Suppress page numbers

%----------------------------------------------------------------------------------------
%	HEADINGS COMMANDS: Commands for printing name and address
%----------------------------------------------------------------------------------------

\def \name#1{\def\@name{#1}} % Defines the \name command to set name
\def \@name {} % Sets \@name to empty by default

\def \contactinfo#1{\def\@contactinfo{#1}} % Defines the \name command to set name
\def \@contactinfo {} % Sets \@name to empty by default


\def \jobtitle#1{\def\@jobtitle{#1}} % Defines the \name command to set name
\def \@jobtitle {} % Sets \@name to empty by default

\def \identityinfo#1{\def\@identityinfo{#1}} % Defines the \name command to set name
\def \@identityinfo {} % Sets \@name to empty by default


\def \addressSep {$\diamond$} % Set default address separator to a diamond

% One, two or three address lines can be specified 
\let \@addressone \relax
\let \@addresstwo \relax
\let \@addressthree \relax

% \address command can be used to set the first, second, and third address (last 2 optional)
\def \address #1{
  \@ifundefined{@addresstwo}{
    \def \@addresstwo {#1}
  }{
  \@ifundefined{@addressthree}{
  \def \@addressthree {#1}
  }{
     \def \@addressone {#1}
  }}
}

% \printaddress is used to style an address line (given as input)
\def \printaddress #1{
  \begingroup
    \def \\ {\addressSep\ }
    \leftline{#1}
  \endgroup
  \par
  \addressskip
}

% \printname is used to print the name as a page header
\def \printname {
  \begingroup
    \def \\ {\addressSep\ }
    {\namesize\bf \@name} \null\hfill{\@contactinfo}
    \break
  \endgroup
}

%----------------------------------------------------------------------------------------
%	PRINT THE HEADING LINES
%----------------------------------------------------------------------------------------

\let\ori@document=\document
\renewcommand{\document}{
  \ori@document  % Begin document
  \printname % Print the name specified with \name

  \printaddress{\large \@jobtitle}
  \printaddress{\@identityinfo}
}

%----------------------------------------------------------------------------------------
%	SECTION FORMATTING
%----------------------------------------------------------------------------------------

% Defines the rSection environment for the large sections within the CV
\newenvironment{rSection}[1]{ % 1 input argument - section name
  \sectionskip
  {{\bf #1}} % Section title
  \sectionlineskip
  \noindent\rule{10cm}{.8pt}
  \begin{list}{}{ % List for each individual item in the section
    \setlength{\leftmargin}{0em} % Margin within the section
  }
  \item[]
}{
  \end{list}
}

%----------------------------------------------------------------------------------------
%	WORK EXPERIENCE FORMATTING
%----------------------------------------------------------------------------------------

\newenvironment{rSubsection}[4]{ % 4 input arguments - company name, year(s) employed, job title and location
 {\bf #1} \hfill {#2} % Bold company name and date on the right
 \ifthenelse{\equal{#3}{}}{}{ % If the third argument is not specified, don't print the job title and location line
  \\
  {\em #3} \hfill {\em #4} % Italic job title and location
  }\smallskip
  \begin{list}{$\cdot$}{\leftmargin=0em} % \cdot used for bullets, no indentation
   \itemsep -1em \vspace{-1em} % Compress items in list together for aesthetics
  }{
  \end{list}
  \vspace{-0.5em} % Some space after the list of bullet points
}

% The below commands define the whitespace after certain things in the document - they can be \smallskip, \medskip or \bigskip
\def\namesize{\huge} % Size of the name at the top of the document
\def\addressskip{\smallskip} % The space between the two address (or phone/email) lines
\def\sectionlineskip{\smallskip} % The space above the horizontal line for each section 
\def\nameskip{\smallskip} % The space after your name at the top
\def\sectionskip{\smallskip} % The space after the heading section