overleaf/services/clsi/app/js/DraftModeManager.js

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/* eslint-disable
camelcase,
no-useless-escape,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
let DraftModeManager
const fs = require('fs')
const logger = require('@overleaf/logger')
module.exports = DraftModeManager = {
injectDraftMode(filename, callback) {
if (callback == null) {
callback = function () {}
}
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return fs.readFile(filename, 'utf8', function (error, content) {
if (error != null) {
return callback(error)
}
// avoid adding draft mode more than once
if (
(content != null
? content.indexOf('\\documentclass[draft')
: undefined) >= 0
) {
return callback()
}
const modified_content = DraftModeManager._injectDraftOption(content)
logger.debug(
{
content: content.slice(0, 1024), // \documentclass is normally v near the top
modified_content: modified_content.slice(0, 1024),
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filename,
},
'injected draft class'
)
return fs.writeFile(filename, modified_content, callback)
})
},
_injectDraftOption(content) {
return (
content
// With existing options (must be first, otherwise both are applied)
.replace(/\\documentclass\[/g, '\\documentclass[draft,')
// Without existing options
.replace(/\\documentclass\{/g, '\\documentclass[draft]{')
)
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},
}