start bash course

FS23_bash/bib.bib

+% Encoding: UTF-8
+

FS23_bash/cleanup.sh

+#!/usr/bin/env bash
+
+rm -rf *.aux *.bbl *.blg *.fdb_latexmk *.fls *.log _minted-slides *.nav *.out *.pgf pythontex-files-* *.pytxcode *.snm *.toc *.vrb

FS23_bash/code.sty

+\ProvidesPackage{code}
+
+\usepackage{tcolorbox}
+\usepackage{url}
+
+
+\usepackage{tikz}
+\usetikzlibrary{tikzmark,calc,,arrows,shapes,decorations.pathreplacing}
+\tikzset{every picture/.style={remember picture}}
+
+\tcbuselibrary{skins,xparse,listings}
+
+% Props to https://tex.stackexchange.com/questions/517976/drawing-realistic-linux-command-shell-windows-with-tcolorbox
+
+\tcbset{common/.style={
+    colback=violet!50!black,
+    colupper=white,
+    colframe=gray!65!black,
+    listing only,
+    listing options={
+        style=tcblatex,
+        language=sh,escapeinside=``,
+    },
+    every listing line={\MyMainPrompt},
+}}
+
+\newtcblisting{shell}[1][]{
+    common,
+    title={\textcolor{orange}{\Large{$\bullet$}}{\textcolor{gray}{\Large{$\bullet\bullet$}}}},
+    codewidth,
+    fontsize,
+    #1
+}
+
+\newtcblisting{shellcomp}[1][]{
+    common,
+    codewidth,
+    fontsize,
+    #1
+}
+
+\tcbset{
+    codewidth/.style={width=#1\textwidth},
+    codewidth/.default=1,
+    fontsize/.style={%
+        listing options={ % TODO add only relevant stuff here (do not overwrite unrelated default)
+            style=tcblatex,
+            language=sh,escapeinside=``,
+            basicstyle=\ttfamily#1,
+        },
+    },
+    % fontsize/.default=\normalsize,
+}
+
+% \BeforeBeginEnvironment{shell}{\centering}
+
+\pgfkeys{/shell/.cd,
+    user/.code={\gdef\MyMainUser{#1}},
+    user={},
+    host/.code={\gdef\MyMainHost{#1}},
+    host={},
+    color/.code={\gdef\MyMainColor{#1}},
+    color=white,
+    pwd/.code={\gdef\MyMainPwd{#1}},
+    pwd=\~,
+    prompt char/.code={\gdef\MyMainPromptChar{#1}},
+    prompt char=\#,
+    root/.style={user=root,host=ubuntu,color=lime,pwd=/,prompt char=\#},
+    alex/.style={user=alex,host=thealt,color=cyan,pwd=\~,prompt char=\$},
+    bobremote/.style={user=bob,host=myRemote,color=green,pwd=\~,prompt char=>},
+    alice/.style={user=alice,host=arch,color=green,pwd=\~,prompt char=>},
+}
+\newcommand{\SU}[1]{
+    \pgfkeys{/shell/.cd,#1}%
+    \gdef\MyMainPrompt{\textcolor{\MyMainColor}{\MyMainUser @\MyMainHost{\textcolor{white}:}\textcolor{cyan!60}{\url{\MyMainPwd}}{\textcolor{white}\MyMainPromptChar} }}
+}
+\newcommand{\StartConsole}{\gdef\MyMainPrompt{}}

FS23_bash/compile.sh

+#!/usr/bin/env bash
+
+lualatex slides.tex
+bibtex slides
+lualatex slides.tex
+lualatex slides.tex

FS23_bash/header.tex

+\documentclass[aspectratio=169]{beamer}
+\usepackage[T1]{fontenc} % the pipe character doesn't display properly without this
+\usepackage{listings}
+\usepackage{color}
+\usepackage{datapie}
+\usepackage{multicol}
+\usepackage{upgreek}
+\usepackage{siunitx} % pretty measurement unit rendering
+\usepackage{hyperref} % enable hyperlink for URLs
+\usepackage{lmodern}
+\usepackage{setspace}
+\usepackage[os=win]{menukeys} % by default keys are given for MacOS
+\usepackage{xcolor}
+\usepackage{subcaption}
+\usepackage[style=norwegian]{csquotes}
+
+\usepackage{code}
+
+\usefonttheme[onlymath]{serif}
+\setcounter{MaxMatrixCols}{20}
+
+\DeclareSIUnit\pixel{px}
+
+\usecolortheme[RGB={37,68,113}]{structure}
+\usetheme{Dresden}
+
+\newenvironment{figurehere}
+{\def\@captype{figure}}
+{}
+\makeatother
+
+\renewcommand{\arraystretch}{1.5}
+
+%Define generic colors
+\definecolor{slg}{gray}{0.25}
+\definecolor{lg}{gray}{0.53}
+\definecolor{vlg}{gray}{0.73}
+\definecolor{tlg}{gray}{0.91}
+
+%Define data colors
+\definecolor{mygreen}{rgb}{0,0.6,0}
+\definecolor{mygray}{rgb}{0.5,0.5,0.5}
+\definecolor{mymauve}{rgb}{0.58,0,0.82}
+
+%Define TheAlt colors
+\definecolor{ldorange}{HTML}{F18A20}
+\definecolor{ldblue}{HTML}{254471}
+
+%Apply TheAlt colors to theme
+\setbeamercolor{section in head/foot}{fg=ldorange}
+\setbeamercolor{author in head/foot}{fg=white}
+\setbeamercolor{subsection in head/foot}{fg=white}
+\setbeamercolor{caption name}{fg=vlg}
+\setbeamercolor{caption}{fg=vlg}
+\setbeamercolor{frametitle}{fg=ldblue}
+\setbeamercolor{title}{fg=ldorange}
+\setbeamercolor{institute}{fg=ldblue}
+
+\setbeamerfont{title}{series=\bfseries}
+
+\setbeamertemplate{caption}{\raggedright\insertcaption\par}
+\setbeamertemplate{navigation symbols}{}
+\setbeamertemplate{bibliography item}[text]
+
+\lstdefinestyle{customc}{
+	belowcaptionskip=1\baselineskip,
+	captionpos=,
+	breaklines=true,
+	frame=L,
+	xleftmargin=\parindent,
+	language=C,
+	showstringspaces=false,
+	basicstyle=\scriptsize\ttfamily,
+	rulecolor=\color{tlg},
+	backgroundcolor=\color{tlg},
+	fillcolor=\color{tlg},
+	rulesepcolor=\color{tlg},
+	keywordstyle=\bfseries\color{green!40!black},
+	commentstyle=\itshape\color{purple!40!black},
+	identifierstyle=\color{blue},
+	stringstyle=\color{orange},
+}
+
+\lstset{language=C,caption={Descriptive Caption Text},label=DescriptiveLabel}

FS23_bash/slides.listing

+./script.sh `\StartConsole`
+Hello Everyone!
+    

FS23_bash/slides.tex

+\input{header}
+
+\title{Bash}
+\author{Nicolas König, Alexander Schoch}
+\institute{TheAlternative | ETHZ and UZH}
+
+\date{Version: \today}
+
+\begin{document}
+	\begin{frame}
+		\titlepage
+	\end{frame}
+	
+	\begin{frame}
+	  Contents
+	  \tableofcontents
+	\end{frame}
+	
+	\section{Introduction}
+	
+	\begin{frame}{What is bash?}
+	  \begin{itemize}
+	    \item Shell: A program that exposes operating system services to the user
+	    \item asdf
+	  \end{itemize}
+	\end{frame}
+	
+	\begin{frame}{When to use bash?}
+	  \begin{itemize}
+	    \item Shell: A program that exposes operating system services to the user
+	    \item asdf
+	  \end{itemize}
+	\end{frame}
+	
+	% Why bash?
+	% What can you do with bash?
+	% Really easy
+	% Fast to write
+	
+	\section[CT Recap]{Console Toolkit Recap}
+	\subsection{Commands}
+	
+	\begin{frame}{Console Toolkit Recap\footnote[frame]{\href{https://gitlab.ethz.ch/thealternative/courses/-/blob/master/HS22\_ConsoleToolkit/main.pdf}{https://gitlab.ethz.ch/thealternative/courses/-/blob/master/HS22\_ConsoleToolkit/main.pdf}}}
+	
+	  \begin{block}{Many (small) programs to do one thing well}
+	    \begin{itemize}
+	      \item \texttt{cd}: Change Directory
+	      \item \texttt{pwd}: Present Working Directory
+	      \item \texttt{ls}: List directory contents
+	      \item \texttt{echo}: Print text
+	      \item \texttt{cat}: Print file contents
+	      \item \texttt{cp}: Copy
+	      \item \texttt{mv}: Move / rename	   
+	      \item \texttt{rm}: Remove 
+	    \end{itemize}
+	  \end{block}
+	  
+	\end{frame}
+	
+	\begin{frame}[fragile]{\texttt{cd}: Change Directory / \texttt{pwd}: Present Working Directory}
+	  \SU{alex}
+    \begin{shell}
+pwd `\StartConsole`
+/home/alex `\SU{}`
+cd Documents `\StartConsole\SU{}`
+pwd `\StartConsole`
+/home/alex/Documents `\SU{}`
+cd .. `\StartConsole\SU{}`
+pwd `\StartConsole`
+/home/alex
+    \end{shell}
+	\end{frame}
+	
+	\begin{frame}[fragile]{\texttt{ls}: List directory contents}
+	  \SU{alex}
+    \begin{shell}
+ls `\StartConsole`
+Desktop    Downloads  Pictures  Templates
+Documents  Music      Public    Videos `\SU{}`
+ls Documents `\StartConsole`
+bash_guide.pdf `\SU{}`
+ls -a Documents `\StartConsole`
+.  ..  .secret_file  bash_guide.pdf
+    \end{shell}
+	\end{frame}
+	
+	\begin{frame}[fragile]{\texttt{cat}: Concatenate file}
+	  \SU{alex}
+    \begin{shell}
+cat Documents/.secret_file `\StartConsole`
+This is secret content.
+You should not be reading this.
+    \end{shell}
+	\end{frame}
+	
+	\begin{frame}[fragile]{\texttt{echo}: Print text to stdout}
+	  \SU{alex}
+    \begin{shell}
+echo "Hello Everyone" `\StartConsole`
+Hello Everyone `\SU{}`
+echo "file.txt" `\StartConsole`
+file.txt `\SU{}`
+VARIABLE='Hello Everyone' `\StartConsole\SU{}`
+echo "$VARIABLE" `\StartConsole`
+Hello Everyone
+    \end{shell}
+	\end{frame}
+	
+  \begin{frame}[fragile]{\texttt{mkdir}: Make Directory}
+	  \SU{alex}
+    \begin{shell}
+ls `\StartConsole`
+file `\SU{}`
+mkdir some_folder `\StartConsole\SU{}`
+ls `\StartConsole`
+file  some_folder
+    \end{shell}
+	\end{frame}
+
+
+  \begin{frame}[fragile]{\texttt{cp}: Copy}
+    \scriptsize
+	  \SU{alex}
+    \begin{shell}
+ls `\StartConsole`
+file  some_folder `\SU{}`
+cp file some_folder `\StartConsole\SU{}`
+ls `\StartConsole`
+file  some_folder `\SU{}`
+ls some_folder `\StartConsole`
+file `\SU{}`
+cp file copy_of_file `\StartConsole\SU{}`
+ls `\StartConsole`
+copy_of_file  file  some_folder `\SU{}`
+cp some_folder ~/Downloads `\StartConsole`
+cp: -r not specified; omitting directory 'some_folder' `\SU{}`
+cp -r some_folder ~/Downloads `\StartConsole`
+    \end{shell}
+	\end{frame}
+	
+
+
+  \begin{frame}[fragile]{\texttt{mv}: Move}
+	  \SU{alex}
+    \begin{shell}
+ls `\StartConsole`
+file  folder `\SU{}`
+mv file file_with_new_name `\StartConsole\SU{}`
+ls `\StartConsole`
+file_with_new_name  folder `\SU{}`
+mv file_with_new_name folder/another_name `\StartConsole\SU{}`
+ls folder `\StartConsole`
+another_name
+    \end{shell}
+	\end{frame}
+	
+	\begin{frame}[fragile]{\texttt{rm}: Remove}
+	  \scriptsize
+	  \SU{alex}
+    \begin{shell}
+ls `\StartConsole`
+file  some_folder `\SU{}`
+rm file `\StartConsole\SU{}`
+ls `\StartConsole`
+some_folder `\SU{}`
+rm some_folder `\StartConsole`
+rm: cannot remove 'some_folder': Is a directory `\SU{}`
+rmdir some_folder `\StartConsole`
+rmdir: failed to remove 'some_folder': Directory not empty `\SU{}`
+rm -r some_folder `\StartConsole\SU{}`
+ls `\StartConsole\SU{}`
+`\StartConsole`
+    \end{shell}
+	\end{frame}
+	
+  \begin{frame}[fragile]{\texttt{head}: Output first lines of file}
+    \scriptsize
+	  \SU{alex}
+    \begin{shell}
+cat numbers.txt `\StartConsole`
+one
+two
+three
+[...]
+ten `\SU{}`
+head -3 numbers.txt `\StartConsole`
+one
+two
+three
+    \end{shell}
+    \normalsize
+    \textcolor{ldorange}{Note}\quad\texttt{tail} also exists!
+	\end{frame}
+	
+	  \begin{frame}[fragile]{\texttt{grep}: \enquote{globally search for regex and print}}
+    \scriptsize
+	  \SU{alex}
+    \begin{shell}
+cat numbers.txt `\StartConsole`
+one
+two
+three
+[...]
+ten `\SU{}`
+grep 'ne' numbers.txt `\StartConsole`
+one
+nine `\SU{}`
+grep -v 'e' numbers.txt `\StartConsole`
+two
+four
+six
+    \end{shell}
+	\end{frame}
+	
+	\subsection{Piping \& Redirection}
+
+  \begin{frame}[fragile]{Piping}
+    Use the output of one command as the input of another. Very useful!
+    \scriptsize
+    \SU{alex}
+    \begin{shell}
+grep 'e' numbers.txt | sort `\StartConsole`
+eight
+five
+nine
+one
+seven
+ten
+three
+    \end{shell}
+  \end{frame}
+
+%	\begin{frame}[fragile]{Redirection}
+%	  Redirect stdout into file
+%	  \scriptsize
+%	  \SU{alex}
+%	  \begin{shell}
+%cat file.txt `\StartConsole`
+%Some Text `\SU{}`
+%echo "Some more Text" >> file.txt `\StartConsole\SU{}`
+%cat file.txt `\StartConsole`
+%Some Text
+%Some more Text `\SU{}`
+%echo "Even more Text" > file.txt `\StartConsole\SU`
+%cat file.txt `\StartConsole`
+%Even more Text
+%    \end{shell}
+%	\end{frame}
+
+	\begin{frame}[fragile]{Redirection}
+	  Redirect stdout into file
+	  \scriptsize
+	  \SU{alex}
+	  \begin{shell}
+cat file.txt `\StartConsole`
+Some Text `\SU{}`
+echo "Some more Text" >> file.txt `\StartConsole\SU{}`
+cat file.txt `\StartConsole`
+Some Text
+Some more Text `\SU{}`
+echo "Even more Text" > file.txt `\StartConsole\SU{}`
+cat file.txt `\StartConsole`
+Even more Text
+    \end{shell}
+	\end{frame}
+	
+	\section{Scripting}
+	
+%	\begin{frame}[fragile]{Our first Script}
+%	  \begin{shell}
+%#!/bin/bash
+%
+%echo "Hello Everyone!"
+%    \end{shell}
+%    
+%    \textcolor{ldorange}{Note}\quad Make executable with \texttt{chmod +x script.sh}
+%	\end{frame}
+
+	\begin{frame}[fragile]{Our first Script}
+	  \scriptsize
+	  \begin{shell}
+\\#!/bin/bash
+
+echo "Hello Everyone!"
+    \end{shell}
+    \normalsize
+    \begin{itemize}
+      \item Make executable with \texttt{chmod +x script.sh}
+      \item Run with \texttt{./script.sh}
+    \end{itemize}
+    \scriptsize
+    \SU{alex}
+	  \begin{shell}
+./script.sh `\StartConsole`
+Hello Everyone!
+    \end{shell}
+	\end{frame}
+	
+
+\end{document}

FS23_bash/slides.vrb

+\frametitle{Our first Script}
+\scriptsize
+	  \begin{shell}
+\\#!/bin/bash
+
+echo "Hello Everyone!"
+    \end{shell}
+    \normalsize
+    \begin{itemize}
+      \item Make executable with \texttt{chmod +x script.sh}
+      \item Run with \texttt{./script.sh}
+    \end{itemize}
+    \scriptsize
+    \SU{alex}
+	  \begin{shell}
+./script.sh `\StartConsole`
+Hello Everyone!
+    \end{shell}