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

app/coffee/TikzManager.js

@@ -0,0 +1,37 @@
+fs = require "fs"
+Path = require "path"
+ResourceWriter = require "./ResourceWriter"
+SafeReader = require "./SafeReader"
+logger = require "logger-sharelatex"
+
+# for \tikzexternalize or pstool to work the main file needs to match the
+# jobname.  Since we set the -jobname to output, we have to create a
+# copy of the main file as 'output.tex'.
+
+module.exports = TikzManager =
+
+	checkMainFile: (compileDir, mainFile, resources, callback = (error, needsMainFile) ->) ->
+		# if there's already an output.tex file, we don't want to touch it
+		for resource in resources
+			if resource.path is "output.tex"
+				logger.log compileDir: compileDir, mainFile: mainFile, "output.tex already in resources"
+				return callback(null, false)
+		# if there's no output.tex, see if we are using tikz/pgf or pstool in the main file
+		ResourceWriter.checkPath compileDir, mainFile, (error, path) ->
+			return callback(error) if error?
+			SafeReader.readFile path, 65536, "utf8", (error, content) ->
+				return callback(error) if error?
+				usesTikzExternalize = content?.indexOf("\\tikzexternalize") >= 0
+				usesPsTool = content?.indexOf("{pstool}") >= 0
+				logger.log compileDir: compileDir, mainFile: mainFile, usesTikzExternalize:usesTikzExternalize, usesPsTool: usesPsTool, "checked for packages needing main file as output.tex"
+				needsMainFile = (usesTikzExternalize || usesPsTool)
+				callback null, needsMainFile
+
+	injectOutputFile: (compileDir, mainFile, callback = (error) ->) ->
+		ResourceWriter.checkPath compileDir, mainFile, (error, path) ->
+			return callback(error) if error?
+			fs.readFile path, "utf8", (error, content) ->
+				return callback(error) if error?
+				logger.log compileDir: compileDir, mainFile: mainFile, "copied file to output.tex as project uses packages which require it"
+				# use wx flag to ensure that output file does not already exist
+				fs.writeFile Path.join(compileDir, "output.tex"), content, {flag:'wx'}, callback