mirror of
https://github.com/overleaf/overleaf.git
synced 2024-10-31 21:21:03 -04:00
59 lines
1.3 KiB
CoffeeScript
59 lines
1.3 KiB
CoffeeScript
define [
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], () ->
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AUTOMATIC_REFRESH_PERIOD = 1000 * 60 * 10
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class LabelsManager
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constructor: (@ide, @$scope) ->
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@$scope.$root._labels = this
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@state =
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documents: {} # map of DocId => List[Label]
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@loadLabelsTimeout = null
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@periodicLoadInterval = null
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setTimeout(
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() =>
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# set up a regular re-load
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setTimeout(
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() =>
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@periodicLoadInterval = setInterval(
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() =>
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@loadLabelsFromOpenDoc()
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, AUTOMATIC_REFRESH_PERIOD
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)
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, AUTOMATIC_REFRESH_PERIOD
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)
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# listen for document open
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@$scope.$on 'document:opened', (e, doc) =>
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setTimeout(
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() =>
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@scheduleLoadLabelsFromOpenDoc()
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, 1000
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)
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, 0
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)
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loadLabelsFromOpenDoc: () ->
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docId = @ide.editorManager.getCurrentDocId()
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docText = @ide.editorManager.getCurrentDocValue()
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labels = []
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re = /\\label{(.*)}/g
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while labelMatch = re.exec(docText)
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if labelMatch[1]
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labels.push(labelMatch[1])
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@state.documents[docId] = labels
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scheduleLoadLabelsFromOpenDoc: () ->
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if @loadLabelsTimeout
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clearTimeout(@loadLabelsTimeout)
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@loadLabelsTimeout = setTimeout(
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() =>
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@loadLabelsFromOpenDoc()
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, 1000
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, this
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)
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getAllLabels: () ->
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_.flatten(labels for docId, labels of @state.documents)
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