overleaf/services/web/app/coffee/Features/Project/ProjectRootDocManager.coffee

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ProjectEntityHandler = require "./ProjectEntityHandler"
Path = require "path"
async = require("async")
_ = require("underscore")
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module.exports = ProjectRootDocManager =
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setRootDocAutomatically: (project_id, callback = (error) ->) ->
ProjectEntityHandler.getAllDocs project_id, (error, docs) ->
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return callback(error) if error?
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root_doc_id = null
jobs = _.map docs, (doc, path)->
return (cb)->
for line in doc.lines || []
match = line.match /(.*)\\documentclass/ # no lookbehind in js regexp :(
isRootDoc = Path.extname(path).match(/\.R?tex$/) and match and !match[1].match /%/
if isRootDoc
return cb(doc?._id)
else
return cb()
async.series jobs, (root_doc_id)->
if root_doc_id?
ProjectEntityHandler.setRootDoc project_id, root_doc_id, callback
else
callback()
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