master.sty

\ProvidesPackage{master}

\RequirePackage[utf8]{inputenc}
\RequirePackage[T1]{fontenc}
\RequirePackage{times}
\RequirePackage{geometry}
\RequirePackage[english]{babel}
\RequirePackage{microtype}
\RequirePackage{pdfpages}
\RequirePackage{tocloft}
\RequirePackage{imakeidx}
\RequirePackage{titling}
\RequirePackage{csquotes}
\RequirePackage{amsmath, amssymb, amsthm}
\setlength{\marginparwidth }{2.6cm}
\setlength{\headheight}{14.5pt}
\RequirePackage{todonotes, verbatim}
\RequirePackage{faktor}
\RequirePackage{fancyhdr}
\RequirePackage{parskip}
\RequirePackage{pgfplots}
\RequirePackage{adjustbox}
\RequirePackage{tikz-cd}
\usetikzlibrary{decorations.pathmorphing}
%\RequirePackage{quiver}
\RequirePackage{multicol}

%\RequirePackage[%
%backend=biber,
%style=alphabetic,
%citestyle=authoryear]{biblatex}
\RequirePackage{hyperref}
\RequirePackage{cleveref}

\makeindex

\setcounter{secnumdepth}{3}
\cftsetindents{section}{2em}{2em}
\cftsetindents{subsection}{4em}{3em}
\cftsetindents{subsubsection}{6em}{3em}

%\setlength{\parindent}{3em}
%\setlength{\parskip}{5pt}

\graphicspath{{./images/}}
\pgfplotsset{compat=1.15}

\hypersetup{
colorlinks=true,
citecolor=[rgb]{0,0,0.8},
linkcolor=[rgb]{0,0,0.8},
}

%\setcounter{biburllcpenalty}{7000}


\geometry{
    top=30mm, 
    bottom=30mm, 
    left=30mm, 
    right=30mm
}

% \newtheorem{theorem}{Theorem}
% \newtheorem{lemma}{Lemma}
% \newtheorem{proposition}{Proposition}
% \newtheorem{definition}{Definition}
% \newtheorem{example}{Example}
% \newtheorem{corollary}{Corollary}
% \newtheorem{remark}{Remark}

% \crefname{theorem}{theorem}{theorems}
% \crefname{lemma}{lemma}{lemma}
% \crefname{corollary}{corollary}{corollaries}
% \crefname{proposition}{proposition}{propositions}
% \crefname{definition}{definition}{definitions}
% \crefname{example}{example}{examples}
% \crefname{remark}{remark}{remarks}

\newcounter{mathenv}[chapter]
\setcounter{mathenv}{1}
%\newcounter{corenv}[mathenv]
%\setcounter{corenv}{1}
\renewcommand\themathenv{\arabic{chapter}.\arabic{mathenv}}

%\newtheorem{theorem}{Theorem}[mathenv]
%\newtheorem{proposition}{Proposition}[mathenv]
%\newtheorem{corollary}{Corollary}
%\newtheorem{lemma}{Lemma}[mathenv]
%\newtheorem{definition}{Definition}[mathenv]
%\newtheorem{remark}{Remark}[mathenv]
%\newtheorem{example}{Example}[mathenv]
%\newtheorem{problem}{Problem}[mathenv]

%\newenvironment{theorem}[1][]%
%{\refstepcounter{mathenv}%
%\ifstrempty{#1}%
%{\par\medskip\textbf{Theorem~\themathenv.}%
%\itshape}}%
%{\par\medskip\textbf{Theorem~\themathenv.(#1)}%
%\itshape}}%
%{\medskip}


\newenvironment{theorem}[1][]{%
    \refstepcounter{mathenv}%
    \par
    \ifstrempty{#1}%
	{\strut \textbf{Theorem~\themathenv.}~\itshape}%  
	{\strut \textbf{Theorem~\themathenv.}~(#1).~\itshape}%
	\relax
}{}

\newenvironment{proposition}[1][]{%
    \refstepcounter{mathenv}%
    \par
    \ifstrempty{#1}%
	{\strut \textbf{Proposition~\themathenv.}~\itshape}%  
	{\strut \textbf{Proposition~\themathenv.}~(#1).~\itshape}%
	\relax
}{}

\newenvironment{corollary}[1][]{%
    \refstepcounter{mathenv}%
    \par
    \ifstrempty{#1}%
	{\strut \textbf{Corollary~\themathenv.}~\itshape}%  
	{\strut \textbf{Corollary~\themathenv.}~(#1).~\itshape}%
	\relax
}{}
   
\newenvironment{lemma}[1][]{%
    \refstepcounter{mathenv}%
    \par
    \ifstrempty{#1}%
	{\strut \textbf{Lemma~\themathenv.}~\itshape}%  
	{\strut \textbf{Lemma~\themathenv.}~(#1).~\itshape}%
	\relax
}{}

\newenvironment{definition}[1][]{%
	%\index{#1}
    \refstepcounter{mathenv}%
    \par
    \ifstrempty{#1}%
	{\strut \textbf{Definition~\themathenv.}~\itshape}%  
	{\strut \textbf{Definition~\themathenv.}~(#1).~\itshape}%
	\relax
}{}
\newenvironment{remark}[1][]{%
    \refstepcounter{mathenv}%
    \par
    \ifstrempty{#1}%
	{\strut \textbf{Remark~\themathenv.}~}%  
	{\strut \textbf{Remark~\themathenv.}~(#1).~}%
	\relax
}{}

\newenvironment{example}[1][]{%
    \refstepcounter{mathenv}%
    \par
    \ifstrempty{#1}%
	{\strut \textbf{Example~\themathenv.}~}%  
	{\strut \textbf{Example~\themathenv.}~(#1).~}%
	\relax
}{}

\newenvironment{central}{%
	\index{The central question}
    \par
	{\textbf{The central question:}~}%                       
	\relax
}{}

\renewenvironment{proof}[1][]{%
    \par
    \ifstrempty{#1}%
	{\strut \textit{Proof.}~}%  
	{\strut \textit{Proof~#1.}~}%                       
	\relax
}{\hspace{\fill}\qedsymbol{}}


\crefname{mathenv}{theorem}{theorems}
\crefname{lemma}{lemma}{lemma}
\crefname{corollary}{corollary}{corollaries}
\crefname{proposition}{proposition}{propositions}
\crefname{definition}{definition}{definitions}
\crefname{example}{example}{examples}
\crefname{remark}{remark}{remarks}


%\let\tempCorollary\corollary
%\renewcommand{\corollary}{%
%	\crefalias{mathenv}{corollary} %mathenv counter ser nå ut som corollary
%	\tempCorollary%
%}%
\let\tempLemma\lemma
\renewcommand{\lemma}{%
	\crefalias{mathenv}{lemma} %mathenv counter ser nå ut som lemma
	\tempLemma%
}%
\let\tempProposition\proposition
\renewcommand{\proposition}{%
	\crefalias{mathenv}{proposition} %mathenv counter ser nå ut som proposisjon
	\tempProposition%
}%
\let\tempDefinition\definition
\renewcommand{\definition}{%
	\crefalias{mathenv}{definition} %mathenv counter ser nå ut som definition
	\tempDefinition%
}%
\let\tempRemark\remark
\renewcommand{\remark}{%
	\crefalias{mathenv}{remark} %mathenv counter ser nå ut som remark
	\tempRemark%
}%
\let\tempExample\example
\renewcommand{\example}{%
	\crefalias{mathenv}{example} %mathenv counter ser nå ut som example
	\tempExample%
}%

\newcommand{\N}{\ensuremath{\mathbb{N}}}
\newcommand{\R}{\ensuremath{\mathbb{R}}}
\newcommand{\C}{\ensuremath{\mathcal{C}}}
\newcommand{\Z}{\ensuremath{\mathbb{Z}}} 
\newcommand{\Q}{\ensuremath{\mathbb{Q}}}
\newcommand{\A}{\ensuremath{A_{\infty}}}
\newcommand{\ls}{\text{cat}_{LS}}
\renewcommand{\ker}{\text{Ker}}
\newcommand{\ima}{\text{Im}}
\newcommand{\wH}{\widetilde{H}}
\newcommand{\wC}{\widetilde{C}}
\newcommand{\pir}{\pi^{\Q}}
\newcommand{\Hom}{\text{Hom}}
\newcommand{\Apl}{\text{A}_{PL}}
\DeclareMathOperator{\Tot}{Tot}


\pagestyle{fancy}
\fancyhf{}
%\setlength{\headheight}{15pt}

\lhead{\leftmark}
\cfoot{\thepage}



%%% Tikz settings

\tikzset{
%->,  
%>=stealth, 
node distance=2.3cm, 
every state/.style={thick, fill=gray!10},  
auto,
snake it/.style={decorate, decoration=snake}
}
\tikzstyle{every path}=[line width=0.8pt]