Initial open source commit

app/coffee/LatexRunner.coffee

@@ -0,0 +1,57 @@
+Path = require "path"
+Settings = require "settings-sharelatex"
+logger = require "logger-sharelatex"
+Metrics = require "./Metrics"
+CommandRunner = require(Settings.clsi?.commandRunner or "./CommandRunner")
+
+module.exports = LatexRunner =
+	runLatex: (project_id, options, callback = (error) ->) ->
+		{directory, mainFile, compiler, timeout} = options
+		compiler ||= "pdflatex"
+		timeout  ||= 60000 # milliseconds
+
+		logger.log directory: directory, compiler: compiler, timeout: timeout, mainFile: mainFile, "starting compile"
+
+		# We want to run latexmk on the tex file which we it will automatically
+		# generate from the Rtex file.
+		mainFile = mainFile.replace(/\.Rtex$/, ".tex")
+
+		if compiler == "pdflatex"
+			command = LatexRunner._pdflatexCommand mainFile
+		else if compiler == "latex"
+			command = LatexRunner._latexCommand mainFile
+		else if compiler == "xelatex"
+			command = LatexRunner._xelatexCommand mainFile
+		else if compiler == "lualatex"
+			command = LatexRunner._lualatexCommand mainFile
+		else
+			return callback new Error("unknown compiler: #{compiler}")
+
+		CommandRunner.run project_id, command, directory, timeout, callback
+
+	_latexmkBaseCommand: [ "latexmk", "-cd", "-f", "-jobname=output", "-auxdir=$COMPILE_DIR", "-outdir=$COMPILE_DIR"]
+
+	_pdflatexCommand: (mainFile) ->
+		LatexRunner._latexmkBaseCommand.concat [
+			"-pdf", "-e", "$pdflatex='pdflatex -interaction=batchmode %O %S'",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+		
+	_latexCommand: (mainFile) ->
+		LatexRunner._latexmkBaseCommand.concat [
+			"-pdfdvi", "-e", "$latex='latex -interaction=batchmode %O %S'",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+
+	_xelatexCommand: (mainFile) ->
+		LatexRunner._latexmkBaseCommand.concat [
+			"-xelatex", "-e", "$pdflatex='xelatex -interaction=batchmode %O %S'",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+
+	_lualatexCommand: (mainFile) ->
+		LatexRunner._latexmkBaseCommand.concat [
+			"-pdf", "-e", "$pdflatex='lualatex -interaction=batchmode %O %S'",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+