decaffeinate: Rename CommandRunner.coffee and 25 other files from .coffee to .js

app/coffee/LatexRunner.js

@@ -0,0 +1,95 @@
+Path = require "path"
+Settings = require "settings-sharelatex"
+logger = require "logger-sharelatex"
+Metrics = require "./Metrics"
+CommandRunner = require "./CommandRunner"
+
+ProcessTable = {}  # table of currently running jobs (pids or docker container names)
+
+module.exports = LatexRunner =
+	runLatex: (project_id, options, callback = (error) ->) ->
+		{directory, mainFile, compiler, timeout, image, environment, flags} = options
+		compiler ||= "pdflatex"
+		timeout  ||= 60000 # milliseconds
+
+		logger.log directory: directory, compiler: compiler, timeout: timeout, mainFile: mainFile, environment: environment, flags:flags, "starting compile"
+
+		# We want to run latexmk on the tex file which we will automatically
+		# generate from the Rtex/Rmd/md file.
+		mainFile = mainFile.replace(/\.(Rtex|md|Rmd)$/, ".tex")
+
+		if compiler == "pdflatex"
+			command = LatexRunner._pdflatexCommand mainFile, flags
+		else if compiler == "latex"
+			command = LatexRunner._latexCommand mainFile, flags
+		else if compiler == "xelatex"
+			command = LatexRunner._xelatexCommand mainFile, flags
+		else if compiler == "lualatex"
+			command = LatexRunner._lualatexCommand mainFile, flags
+		else
+			return callback new Error("unknown compiler: #{compiler}")
+
+		if Settings.clsi?.strace
+			command = ["strace", "-o", "strace", "-ff"].concat(command)
+
+		id = "#{project_id}" # record running project under this id
+
+		ProcessTable[id] = CommandRunner.run project_id, command, directory, image, timeout, environment, (error, output) ->
+			delete ProcessTable[id]
+			return callback(error) if error?
+			runs = output?.stderr?.match(/^Run number \d+ of .*latex/mg)?.length or 0
+			failed = if output?.stdout?.match(/^Latexmk: Errors/m)? then 1 else 0
+			# counters from latexmk output
+			stats = {}
+			stats["latexmk-errors"] = failed
+			stats["latex-runs"] = runs
+			stats["latex-runs-with-errors"] = if failed then runs else 0
+			stats["latex-runs-#{runs}"] = 1
+			stats["latex-runs-with-errors-#{runs}"] = if failed then 1 else 0
+			# timing information from /usr/bin/time
+			timings = {}
+			stderr = output?.stderr
+			timings["cpu-percent"] = stderr?.match(/Percent of CPU this job got: (\d+)/m)?[1] or 0
+			timings["cpu-time"] = stderr?.match(/User time.*: (\d+.\d+)/m)?[1] or 0
+			timings["sys-time"] = stderr?.match(/System time.*: (\d+.\d+)/m)?[1] or 0
+			callback error, output, stats, timings
+
+	killLatex: (project_id, callback = (error) ->) ->
+		id = "#{project_id}"
+		logger.log {id:id}, "killing running compile"
+		if not ProcessTable[id]?
+			logger.warn {id}, "no such project to kill"
+			return callback(null)
+		else
+			CommandRunner.kill ProcessTable[id], callback
+
+	_latexmkBaseCommand: (flags) ->
+		args = ["latexmk", "-cd", "-f", "-jobname=output", "-auxdir=$COMPILE_DIR", "-outdir=$COMPILE_DIR", "-synctex=1","-interaction=batchmode"]
+		if flags
+			args = args.concat(flags)
+		(Settings?.clsi?.latexmkCommandPrefix || []).concat(args)
+
+	_pdflatexCommand: (mainFile, flags) ->
+		LatexRunner._latexmkBaseCommand(flags).concat [
+			"-pdf",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+
+	_latexCommand: (mainFile, flags) ->
+		LatexRunner._latexmkBaseCommand(flags).concat [
+			"-pdfdvi",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+
+	_xelatexCommand: (mainFile, flags) ->
+		LatexRunner._latexmkBaseCommand(flags).concat [
+			"-xelatex",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+
+	_lualatexCommand: (mainFile, flags) ->
+		LatexRunner._latexmkBaseCommand(flags).concat [
+			"-lualatex",
+			Path.join("$COMPILE_DIR", mainFile)
+		]
+