Added blog post

1 files changed, 38 insertions, 0 deletions

diff --git a/src/blog/2023-02-25-job-control/jobs-diagram.tex b/src/blog/2023-02-25-job-control/jobs-diagram.tex
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+++ b/src/blog/2023-02-25-job-control/jobs-diagram.tex
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+\documentclass[crop, tikz]{standalone}
+\usepackage{tikz}
+
+\begin{document}
+\begin{tikzpicture}
+\usetikzlibrary{arrows.meta}
+
+% Just a workaround to leave some space around the diagram
+\filldraw[color=white,fill=white] (-8,-9) rectangle (8,1);
+
+% Boxes
+\newcommand{\tbox}[3]{
+        \node[draw, rounded corners, text centered, text width=3cm]
+                (#1) at (#2) {\bf #3}
+        ;
+}
+\tbox  {top}    {0,0}     {Job not running}
+\tbox  {left}   {-6,-4}   {Job running in the background}
+\tbox  {right}  {6,-4}    {Job running in the foreground}
+\tbox  {bottom} {0,-8}    {Job suspended}
+
+% Arrows
+\newcommand{\arr}[4]{
+        \draw[-{Latex[length=3mm]}, ultra thick]
+                (#1) edge[#4] node[fill=white] {\texttt{#3}} (#2)
+        ;
+}
+\arr  {top}    {left}   {command \&}       {bend right}
+\arr  {left}   {top}    {kill \%job}       {bend right}
+\arr  {left}   {bottom} {kill -STOP \%job} {bend right}
+\arr  {bottom} {left}   {bg \%job}         {bend right}
+\arr  {bottom} {right}  {fg \%job}         {bend left}
+\arr  {right}  {bottom} {Ctrl+Z}           {bend left}
+\arr  {right}  {top}    {Ctrl+C}           {bend left}
+\arr  {top}    {right}  {command}          {bend left}
+\arr  {left}   {right}  {fg \%job}         {}
+\end{tikzpicture}
+\end{document}