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93 lines
3 KiB
CoffeeScript
93 lines
3 KiB
CoffeeScript
{DraftStoreExtension} = require 'nylas-exports'
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class TemplatesDraftStoreExtension extends DraftStoreExtension
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@warningsForSending: (draft) ->
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warnings = []
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if draft.body.search(/<code[^>]*empty[^>]*>/i) > 0
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warnings.push("with an empty template area")
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warnings
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@finalizeSessionBeforeSending: (session) ->
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body = session.draft().body
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clean = body.replace(/<\/?code[^>]*>/g, '')
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if body != clean
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session.changes.add(body: clean)
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@onMouseUp: (editableNode, range, event) ->
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parent = range.startContainer?.parentNode
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parentCodeNode = null
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while parent and parent isnt editableNode
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if parent.classList?.contains('var') and parent.tagName is 'CODE'
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parentCodeNode = parent
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break
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parent = parent.parentNode
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isSinglePoint = range.startContainer is range.endContainer and range.startOffset is range.endOffset
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if isSinglePoint and parentCodeNode
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range.selectNode(parentCodeNode)
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selection = document.getSelection()
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selection.removeAllRanges()
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selection.addRange(range)
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@onTabDown: (editableNode, range, event) ->
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if event.shiftKey
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@onTabSelectNextVar(editableNode, range, event, -1)
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else
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@onTabSelectNextVar(editableNode, range, event, 1)
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@onTabSelectNextVar: (editableNode, range, event, delta) ->
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return unless range
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# Try to find the node that the selection range is
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# currently intersecting with (inside, or around)
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parentCodeNode = null
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nodes = editableNode.querySelectorAll('code.var')
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for node in nodes
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if range.intersectsNode(node)
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parentCodeNode = node
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if parentCodeNode
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if range.startOffset is range.endOffset and parentCodeNode.classList.contains('empty')
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# If the current node is empty and it's a single insertion point,
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# select the current node rather than advancing to the next node
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selectNode = parentCodeNode
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else
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# advance to the next code node
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matches = editableNode.querySelectorAll('code.var')
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matchIndex = -1
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for match, idx in matches
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if match is parentCodeNode
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matchIndex = idx
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break
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if matchIndex != -1 and matchIndex + delta >= 0 and matchIndex + delta < matches.length
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selectNode = matches[matchIndex+delta]
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if selectNode
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range.selectNode(selectNode)
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selection = document.getSelection()
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selection.removeAllRanges()
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selection.addRange(range)
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event.preventDefault()
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event.stopPropagation()
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@onInput: (editableNode, event) ->
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selection = document.getSelection()
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isWithinNode = (node) ->
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test = selection.baseNode
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while test isnt editableNode
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return true if test is node
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test = test.parentNode
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return false
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codeTags = editableNode.querySelectorAll('code.var.empty')
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for codeTag in codeTags
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if selection.containsNode(codeTag) or isWithinNode(codeTag)
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codeTag.classList.remove('empty')
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module.exports = TemplatesDraftStoreExtension
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