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