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notational-velocity-view.coffee
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notational-velocity-view.coffee
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path = require 'path'
fs = require 'fs-plus'
_ = require 'underscore-plus'
{$, $$, SelectListView} = require 'atom-space-pen-views'
NoteWatcher = require './note-watcher'
Utility = require './utility'
module.exports =
class NotationalVelocityView extends SelectListView
initialize: (state) ->
super
@addClass('nvatom')
@maxItems = 100
@rootDirectory = Utility.getNoteDirectory()
unless fs.existsSync(@rootDirectory)
throw new Error("The given directory #{@rootDirectory} does not exist. "
+ "Set the note directory to the existing one from Settings.")
@skipPopulateList = false
@prevCursorPosition = 0
@documentsLoaded = false
@noteWatcher = new NoteWatcher(@rootDirectory, atom.config.get('nvatom.extensions'), @maxItems, atom.config.get('nvatom.enableLunrPipeline'))
@noteWatcher.on "ready", () =>
@documentsLoaded = true
@setLoading()
@populateList()
@noteWatcher.on "update", () =>
@populateList() if @documentsLoaded
isCursorProceeded: ->
editor = @filterEditorView.model
currCursorPosition = editor.getCursorBufferPosition().column
isCursorProceeded = @prevCursorPosition < currCursorPosition
@prevCursorPosition = currCursorPosition
return isCursorProceeded
selectItem: (filteredItems, filterQuery) ->
isCursorProceeded = @isCursorProceeded()
for item in filteredItems
if item.title.toLowerCase() is filterQuery.toLowerCase()
# autoselect
n = filteredItems.indexOf(item) + 1
@selectItemView(@list.find("li:nth-child(#{n})"))
return
for item in filteredItems
if item.title.toLowerCase().startsWith(filterQuery.toLowerCase()) and isCursorProceeded
# autocomplete
@skipPopulateList = true
editor = @filterEditorView.model
editor.setText(filterQuery + item.title.slice(filterQuery.length))
editor.selectLeft(item.title.length - filterQuery.length)
# autoselect
n = filteredItems.indexOf(item) + 1
@selectItemView(@list.find("li:nth-child(#{n})"))
filter: (filterQuery) ->
@noteWatcher.search(filterQuery)
getFilterKey: ->
'filetext'
toggle: ->
if @panel?.isVisible()
@hide()
else if @documentsLoaded
@populateList()
@show()
else
@setLoading("Loading documents")
@show()
viewForItem: (item) ->
$$ ->
@li class: 'two-lines', =>
@div class: 'primary-line', =>
@span "#{item.title}"
@div class: 'metadata', "#{item.modifiedAt.toLocaleDateString()}"
@div class: 'secondary-line', "#{item.body}"
confirmSelection: ->
item = @getSelectedItem()
sanitizedQuery = Utility.trim(@getFilterQuery())
calculatedPath = Utility.getNotePath(sanitizedQuery)
filePath = null
if item?
filePath = item.filePath
else if fs.existsSync(calculatedPath)
filePath = calculatedPath
else if sanitizedQuery.length > 0
filePath = calculatedPath
fs.writeFileSync(filePath, '')
if filePath
atom.workspace.open(filePath).then (editor) ->
save = ->
isWhiteSpaceActive = atom.packages.isPackageActive 'whitespace'
if isWhiteSpaceActive
atom.packages.deactivatePackage 'whitespace'
editor.save()
if isWhiteSpaceActive
atom.packages.activatePackage 'whitespace'
debouncedSave = _.debounce save, 1000
editor.onDidStopChanging () ->
debouncedSave() if editor.isModified()
@cancel()
destroy: ->
@cancel()
@panel?.destroy()
@noteWatcher.save()
@noteWatcher.close()
show: ->
@storeFocusedElement()
@panel ?= atom.workspace.addModalPanel(item: this)
@panel.show()
@focusFilterEditor()
cancelled: ->
@hide()
hide: ->
@panel?.hide()
getFilterQuery: ->
editor = @filterEditorView.model
fullText = editor.getText()
selectedText = editor.getSelectedText()
return fullText.substring(0, fullText.length - selectedText.length)
populateList: ->
filterQuery = @getFilterQuery()
filteredItems = @filter(filterQuery)
@list.empty()
if filteredItems.length
@setError(null)
for i in [0...Math.min(filteredItems.length, @maxItems)]
item = filteredItems[i]
itemView = $(@viewForItem(item))
itemView.data('select-list-item', item)
@list.append(itemView)
@selectItem(filteredItems, filterQuery)
else
@setError(@getEmptyMessage(@noteWatcher.length, filteredItems.length))
schedulePopulateList: ->
unless @skipPopulateList
super
@skipPopulateList = false