cover.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{cover}[2017/11/20 v0.2 for cover of univ graduation thesis]

%----------------------------------------
\RequirePackage{ulem}

\newif\if@B \@Bfalse
\newif\if@M \@Mfalse

\DeclareOption{B}{\@Btrue}
\DeclareOption{M}{\@Mtrue}

\ProcessOptions\relax

\def\advisor#1{\gdef\@advisor{#1}}

\def\institution#1{\gdef\@institution{#1}}
\def\papertype#1{\gdef\@papertype{#1}}
\def\majorfield#1{\gdef\@majorfield{#1}}

%\def\abstract#1{\gdef\@abstract{#1}}

\def\era#1{\gdef\@era{#1}}
\def\erayear#1{\gdef\@erayear{#1}}
\def\yearandmonth#1{\gdef\@yearandmonth{#1}}

\def\keywords#1{\gdef\@keywords{#1}}

\def\keywordsname{\textbf{Key Words : }}
%

\def\maketitle{\par
\begingroup
\def\@makefnmark{\hbox
     to\z@{$\m@th^{\@thefnmark}$\hss}}%
\if@twocolumn
\twocolumn[\@maketitle]
\else
\global\@topnum\z@
\@maketitle
\fi
\thispagestyle{empty}\@thanks
\endgroup

\let\maketitle\relax
\let\@maketitle\relax
\gdef\@keywords{} 
\let\keywords\relax
\let\majorfield\relax\gdef\@majorfield{}
\gdef\@thanks{}\gdef\@author{}\gdef\@title{}\let\thanks\relax}



\def\@maketitle{
\newpage\null
\thispagestyle{empty}

\if@B
\begin{center}
\vspace*{2truecm}
{\Large \@era \@erayear 年度}
\vspace{1truecm}

{\Large \@institution}

\vspace*{1truecm}

{\Large \@papertype}

\vspace*{2.4truecm}

{\huge 題目 \baselineskip 1.5em \uline{\huge\@title}} \vfill

\vspace*{6cm plus 2truecm minus 2truecm}

\underline{\LARGE 主専攻 \hspace{1truecm} \@majorfield }

\vspace*{1truecm}

\underline{\huge 著者 \hspace{1truecm} \@author }

\vspace*{5truemm}

\underline{\LARGE 指導教員 ~ \@advisor}

\end{center}
\fi

\if@M
\begin{center}
\vspace*{2cm}

{\Large \@institution}

\vspace{1cm}

{\Large \@papertype}

\vspace{2.4cm}

{\huge \baselineskip 1.5em \@title\\} \vfill

\vspace{6cm plus 2cm minus 2cm}

\vspace{1cm}

{\huge \@author}

\vspace{5mm}

{\LARGE 修士 (\@majorfield)}

\vspace{1cm}

{\LARGE 指導教員 ~ \@advisor}

\vspace{1cm}

{\LARGE \@yearandmonth}

\end{center}
\fi
}