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Merge pull request #663 from sharelatex/as-simplify-metadata-check

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Simplify package metadata check
This commit is contained in:
James Allen 2018-06-19 08:38:03 +01:00 • committed by GitHub
commit b5e976f8a7
1 changed files with 6 additions and 32 deletions
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38
services/web/public/coffee/ide/editor/directives/aceEditor/metadata/MetadataManager.coffee
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@ -18,41 +18,15 @@ define [
return
if change.action not in ['remove', 'insert']
return
cursorPosition = @editor.getCursorPosition()
end = change.end
range = new Range(end.row, 0, end.row, end.column)
lineUpToCursor = @editor.getSession().getTextRange range
if lineUpToCursor.trim() == '%' or lineUpToCursor.slice(0, 1) == '\\'
range = new Range(end.row, 0, end.row, end.column + 80)
lineUpToCursor = @editor.getSession().getTextRange range
commandFragment = getLastCommandFragment lineUpToCursor
lineText = @editor.getSession().getLine end.row
linesContainPackage = _.any(
change.lines,
(line) -> line.match(/^\\usepackage(?:\[.{0,80}?])?{(.{0,80}?)}/)
)
linesContainReqPackage = _.any(
change.lines,
(line) -> line.match(/^\\RequirePackage(?:\[.{0,80}?])?{(.{0,80}?)}/)
)
linesContainLabel = _.any(
change.lines,
(line) -> line.match(/\\label{(.{0,80}?)}/)
)
linesContainMeta =
linesContainPackage or
linesContainLabel or
linesContainReqPackage
# Defensive check against extremely long lines
return if lineText.length > 10000
lastCommandFragmentIsLabel = commandFragment?.slice(0, 7) == '\\label{'
lastCommandFragmentIsPackage = commandFragment?.slice(0, 11) == '\\usepackage'
lastCommandFragmentIsReqPack = commandFragment?.slice(0, 15) == '\\RequirePackage'
lastCommandFragmentIsMeta =
lastCommandFragmentIsPackage or
lastCommandFragmentIsLabel or
lastCommandFragmentIsReqPack
if linesContainMeta or lastCommandFragmentIsMeta
# Check if edited line contains metadata commands
if /\\(usepackage|RequirePackage|label)(\[.*])?({.*})?/.test(lineText)
@scheduleLoadCurrentDocMetaFromServer()
@editor.on "changeSession", (e) =>