Daily CheckIn

tools/yaml_syntax_highlighting.tex

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+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%% YAML syntax highlighting %%%%%%%%%%%%%%%%%
+
+% http://tex.stackexchange.com/questions/152829/how-can-i-highlight-yaml-code-in-a-pretty-way-with-listings
+
+% here is a macro expanding to the name of the language
+% (handy if you decide to change it further down the road)
+\newcommand\YAMLcolonstyle{\color{red}\mdseries}
+\newcommand\YAMLkeystyle{\color{black}\bfseries}
+\newcommand\YAMLvaluestyle{\color{blue}\mdseries}
+
+\makeatletter
+
+\newcommand\language@yaml{yaml}
+
+\expandafter\expandafter\expandafter\lstdefinelanguage
+\expandafter{\language@yaml}
+{
+  keywords={true,false,null,y,n},
+  keywordstyle=\color{darkgray}\bfseries,
+  basicstyle=\YAMLkeystyle,                                 % assuming a key comes first
+  sensitive=false,
+  comment=[l]{\#},
+  morecomment=[s]{/*}{*/},
+  commentstyle=\color{purple}\ttfamily,
+  stringstyle=\YAMLvaluestyle\ttfamily,
+  moredelim=[l][\color{orange}]{\&},
+  moredelim=[l][\color{magenta}]{*},
+  moredelim=**[il][\YAMLcolonstyle{:}\YAMLvaluestyle]{:},   % switch to value style at :
+  morestring=[b]',
+  morestring=[b]",
+  literate =    {---}{{\ProcessThreeDashes}}3
+                {>}{{\textcolor{red}\textgreater}}1     
+                {|}{{\textcolor{red}\textbar}}1 
+                {\ -\ }{{\mdseries\ -\ }}3,
+}
+
+% switch to key style at EOL
+\lst@AddToHook{EveryLine}{\ifx\lst@language\language@yaml\YAMLkeystyle\fi}
+\makeatother
+
+\newcommand\ProcessThreeDashes{\llap{\color{cyan}\mdseries-{-}-}}
+
+%%%%%%%%%%% YAML syntax highlighting %%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%