pig_style.tex

% Highlight Pig Latin
\lstdefinelanguage{Pig}{
	% Primary keywords
	morekeywords = {
		COGROUP,
		CROSS,
		CUBE,
		DISTINCT,
		FILTER,
		FOREACH,
		GROUP,
		IMPORT,
		JOIN,
		LIMIT,
		LOAD,
		MAPREDUCE,
		ORDER BY,
		RANK,
		SAMPLE,
		SPLIT,
		STORE,
		STREAM,
		UNION,
		DEFINE,
		REGISTER,
		AVG,
		CONCAT,
		COUNT,
		COUNT_STAR,
		DIFF,
		IsEmpty,
		MAX,
		MIN,
		SIZE,
		SUM,
		TOKENIZE,
		ABS,
		ACOS,
		ASIN,
		ATAN,
		CBRT,
		CEIL,
		COS,
		COSH,
		EXP,
		FLOOR,
		LOG,
		LOG10,
		RANDOM,
		ROUND,
		SIN,
		SINH,
		SQRT,
		TAN,
		TANH,
		INDEXOF,
		LAST_INDEX_OF,
		LCFIRST,
		LOWER,
		REGEX_EXTRACT,
		REGEX_EXTRACT_ALL,
		REPLACE,
		STRSPLIT,
		SUBSTRING,
		TRIM,
		UCFIRST,
		UPPER,
		TOTUPLE,
		TOBAG,
		TOMAP,
		TOP,
		AddDuration,
		CurrentTime,
		DaysBetween,
		GetDay,
		GetHour,
		GetMilliSecond,
		GetMinute,
		GetMonth,
		GetSecond,
		GetWeek,
		GetWeekYear,
		GetYear,
		HoursBetween,
		MilliSecondsBetween,
		MinutesBetween,
		MonthsBetween,
		SecondsBetween,
		SubtractDuration,
		ToDate,
		WeeksBetween,
		YearsBetween,
		GENERATE,
		INTO,
		USING,
		PARALLEL,
		AS,
		FLATTEN,
		BY
	},
	% Secondary keywords
	morekeywords = [2]{
		BinStorage,
		JsonLoader,
		JsonStorage,
		PigDump,
		PigStorage,
		TextLoader,
		HBaseStorage
	},
	% Tertiary keywords (here: variable types)
	morekeywords = [3]{
		int,
		long,
		float,
		double,
		chararray,
		bytearray,
		tuple,
		bag,
		map
	},
	sensitive=true,
	morecomment=[l]{--},
	morecomment=[s]{/*}{*/},
	morestring=[b]",
	morestring=[b]'
}

% Text highlighting colors
\definecolor{codetextcolor}{HTML}{222222}		% Text color
\definecolor{codestringcolor}{HTML}{4687b8}		% String (literal) color
\definecolor{codecommentcolor}{HTML}{b8b6b1}	% Comment color
\definecolor{codekeywordcolor}{HTML}{da564a}	% Primary keyword color
\definecolor{codekeyword2color}{HTML}{606aa1}	% Secondary keyword color
\definecolor{codekeyword3color}{HTML}{EF931A}	% Tertiary keyword color

% Listings style
\lstset{
	upquote=true,
	breaklines=false,
	breakatwhitespace=true,
	language=Pig,
	basicstyle=\ttfamily\color{codetextcolor},
	numberstyle=\ttfamily,
	tabsize=4,
	extendedchars=true,
	showtabs=false,
	showspaces=false,
	showstringspaces=false,
	xleftmargin=0pt,
	aboveskip=10pt,
	stringstyle=\color{codestringcolor},
	commentstyle=\color{codecommentcolor},
	keywordstyle=\color{codekeywordcolor},
	keywordstyle=[2]\color{codekeyword2color},
	keywordstyle=[3]\color{codekeyword3color},
}