mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-14 20:40:17 -05:00
Merge branch 'master' of github.com:sharelatex/web-sharelatex
This commit is contained in:
Henry Oswald
commit
1842a65b83
7 changed files with 166 additions and 255 deletions
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@ -1,40 +1,50 @@
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define [
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"auto-complete/MenuView"
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"auto-complete/SuggestionManager"
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"auto-complete/Snippets"
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"ace/autocomplete/util"
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"ace/range"
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], (MenuView, SuggestionManager) ->
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"ace/ext/language_tools"
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], (SuggestionManager, Snippets, Util) ->
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Range = require("ace/range").Range
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Util.retrievePrecedingIdentifier = (text, pos, regex) ->
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currentLineOffset = 0
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for i in [(pos-1)..0]
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if text[i] == "\n"
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currentLineOffset = i + 1
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break
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currentLine = text.slice(currentLineOffset, pos)
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fragment = getLastCommandFragment(currentLine) or ""
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return fragment
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getLastCommandFragment = (lineUpToCursor) ->
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if m = lineUpToCursor.match(/(\\[^\\ ]+)$/)
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return m[1]
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else
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return null
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class AutoCompleteManager
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constructor: (@ide) ->
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@aceEditor = @ide.editor.aceEditor
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@menu = new MenuView()
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@menu.render(
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@getAceContentEl().css("font-family"),
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@getAceContentEl().css("font-size")
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)
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@ide.mainAreaManager.getAreaElement("editor").append(@menu.$el)
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@menu.on "click", (e, suggestion) => @insertSuggestion(suggestion)
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@menuVisible = false
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@aceEditor.setOptions({
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enableBasicAutocompletion: true,
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enableSnippets: true
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})
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SnippetCompleter =
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getCompletions: (editor, session, pos, prefix, callback) ->
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callback null, Snippets
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@suggestionManager = new SuggestionManager()
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@aceEditor.completers = [@suggestionManager, SnippetCompleter]
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@bindToEditorEvents()
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@bindToAceInputEvents()
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bindToEditorEvents: () ->
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@ide.editor.on "change:doc", (@aceSession) =>
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@refreshSuggestionList()
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@aceSession.on "change", (change) => @onChange(change)
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@ide.editor.on "scroll", () =>
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@hideMenu()
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bindToAceInputEvents: () ->
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@oldOnCommandKey = @aceEditor.keyBinding.onCommandKey
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@aceEditor.keyBinding.onCommandKey = () => @onKeyPress.apply(@, arguments)
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$(@aceEditor.renderer.getContainerElement()).on "click", (e) => @onClick(e)
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onChange: (change) ->
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@scheduleSuggestionListRefresh()
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cursorPosition = @aceEditor.getCursorPosition()
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end = change.data.range.end
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# Check that this change was made by us, not a collaborator
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@ -43,110 +53,9 @@ define [
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if change.data.action == "insertText"
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range = new Range(end.row, 0, end.row, end.column)
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lineUpToCursor = @aceSession.getTextRange(range)
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commandFragment = @getLastCommandFragment(lineUpToCursor)
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if commandFragment
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suggestions = @suggestionManager.getSuggestions(commandFragment)
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if suggestions.length > 0
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@positionMenu(commandFragment.length)
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@menu.setSuggestions suggestions
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@showMenu()
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else
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@hideMenu()
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else
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@hideMenu()
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else
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@hideMenu()
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onKeyPress: (e) ->
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keyCode = e.keyCode
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args = arguments
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delegate = () =>
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@oldOnCommandKey.apply(@aceEditor.keyBinding, args)
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if @menuVisible
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switch keyCode
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when @keyCodes.UP
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@menu.moveSelectionUp()
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when @keyCodes.DOWN
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@menu.moveSelectionDown()
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when @keyCodes.ENTER, @keyCodes.TAB
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@insertSuggestion(@menu.getSelectedSuggestion())
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e.preventDefault()
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@hideMenu()
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when @keyCodes.ESCAPE
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@hideMenu()
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else
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delegate()
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else
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delegate()
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positionMenu: (characterOffset) ->
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characterWidth = @getAceRenderer().characterWidth
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lineHeight = @getAceRenderer().lineHeight
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pos = @getCursorOffset()
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pos.top = pos.top + lineHeight
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styleOffset = 10 # CSS borders and margins
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pos.left = pos.left - styleOffset - characterOffset * characterWidth
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# We need to position the menu with coordinates relative to the
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# editor area.
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editorAreaOffset = @ide.mainAreaManager.getAreaElement("editor").offset()
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aceOffset = @getAceContentEl().offset()
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@menu.position
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top: aceOffset.top - editorAreaOffset.top + pos.top
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left: aceOffset.left - editorAreaOffset.left + pos.left
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insertSuggestion: (suggestion) ->
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if suggestion?
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oldCursorPosition = @aceEditor.getCursorPosition()
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@aceEditor.insert(suggestion.completion)
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@aceEditor.moveCursorTo(
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oldCursorPosition.row,
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oldCursorPosition.column + suggestion.completionBeforeCursor.length
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)
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@hideMenu()
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@aceEditor.focus()
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scheduleSuggestionListRefresh: () ->
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clearTimeout(@updateTimeoutId) if @updateTimeoutId?
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@updateTimeoutId = setTimeout((() =>
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@refreshSuggestionList()
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delete @updateTimeoutId
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), 5000)
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refreshSuggestionList: () ->
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@suggestionManager.loadCommandsFromDoc(@aceSession.doc.getAllLines().join("\n"))
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onClick: () ->
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@hideMenu()
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getLastCommandFragment: (line) ->
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if m = line.match(/\\([^\\ ]+)$/)
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m[1]
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else
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null
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showMenu: () ->
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@menu.show()
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@menuVisible = true
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hideMenu: () ->
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@menu.hide()
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@menuVisible = false
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keyCodes: "UP": 38, "DOWN": 40, "ENTER": 13, "TAB": 9, "ESCAPE": 27
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getCursorOffset: () ->
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# This is fragile and relies on the internal Ace API not changing.
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# See $moveTextAreaToCursor in
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# https://github.com/ajaxorg/ace/blob/master/lib/ace/virtual_renderer.js
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@aceEditor.renderer.$cursorLayer.$pixelPos
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getAceRenderer: () -> @aceEditor.renderer
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getAceContentEl: () -> $(@aceEditor.renderer.getContainerElement()).find(".ace_content")
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commandFragment = getLastCommandFragment(lineUpToCursor)
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if commandFragment? and commandFragment.length > 2
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setTimeout () =>
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@aceEditor.execCommand("startAutocomplete")
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, 0
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@ -1,57 +0,0 @@
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define [
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"libs/backbone"
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"libs/mustache"
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], () ->
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MenuView = Backbone.View.extend
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tagName: "ul"
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className: "auto-complete-menu"
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templates:
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suggestion: $("#autoCompleteSuggestionTemplate").html()
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render: (fontFamily, fontSize) ->
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@$el.css
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position: "absolute"
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"font-family": fontFamily
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"font-size": fontSize
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return @$el
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setSuggestions: (suggestions) ->
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@$el.children().off()
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@$el.empty()
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@suggestions = []
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for suggestion in suggestions
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do (suggestion) =>
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el = $(Mustache.to_html(@templates.suggestion, suggestion))
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@$el.append(el)
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el.on "click", (e) => @trigger("click", e, suggestion)
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@suggestions.push suggestion: suggestion, el: el
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@selectSuggestionAtIndex 0
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selectSuggestionAtIndex: (index) ->
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if index >= 0 and index < @suggestions.length
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@$("li").removeClass "selected"
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@suggestions[index].el.addClass "selected"
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@selectedIndex = index
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moveSelectionDown: () ->
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if @selectedIndex? and @selectedIndex < @suggestions.length - 1
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@selectSuggestionAtIndex @selectedIndex + 1
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moveSelectionUp: () ->
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if @selectedIndex? and @selectedIndex > 0
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@selectSuggestionAtIndex @selectedIndex - 1
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getSelectedSuggestion: () ->
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if @selectedIndex? and @suggestions[@selectedIndex]?
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@suggestions[@selectedIndex].suggestion
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position: (pos) ->
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@$el.css
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top: pos.top
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left: pos.left
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show: () -> @$el.show()
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hide: () -> @$el.hide()
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92
services/web/public/coffee/auto-complete/Snippets.coffee
Normal file
92
services/web/public/coffee/auto-complete/Snippets.coffee
Normal file
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@ -0,0 +1,92 @@
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define () ->
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environments = [
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"abstract",
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"align", "align*",
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"equation", "equation*",
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"gather", "gather*",
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"mutliline", "multiline*",
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"split",
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"verbatim"
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]
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snippets = for env in environments
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{
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caption: "\\begin{#{env}}..."
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snippet: """
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\\begin{#{env}}
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$1
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\\end{#{env}}
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"""
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meta: "env"
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}
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snippets = snippets.concat [{
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caption: "\\begin{array}..."
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snippet: """
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\\begin{array}{${1:cc}}
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$2 & $3 \\\\\\\\
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$4 & $5
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\\end{array}"
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"""
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meta: "env"
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}, {
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caption: "\\begin{figure}..."
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snippet: """
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\\begin{figure}
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\\centering
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\\includegraphics{$1}
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\\caption{${2:Caption}}
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\\label{${3:fig:my_label}}
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\\end{figure}
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"""
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meta: "env"
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}, {
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caption: "\\begin{tabular}..."
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snippet: """
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\\begin{tabular}{${1:c|c}}
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$2 & $3 \\\\\\\\
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$4 & $5
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\\end{tabular}
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"""
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meta: "env"
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}, {
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caption: "\\begin{table}..."
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snippet: """
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\\begin{table}[$1]
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\\centering
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\\begin{tabular}{${2:c|c}}
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$3 & $4 \\\\\\\\
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$5 & $6
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\\end{tabular}
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\\caption{${7:Caption}}
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\\label{${8:tab:my_label}}
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\\end{table}
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"""
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meta: "env"
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}, {
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caption: "\\begin{list}..."
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snippet: """
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\\begin{list}
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\\item $1
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\\end{list}
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"""
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meta: "env"
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}, {
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caption: "\\begin{enumerate}..."
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snippet: """
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\\begin{enumerate}
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\\item $1
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\\end{enumerate}
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"""
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meta: "env"
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}, {
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caption: "\\begin{frame}..."
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snippet: """
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\\begin{frame}{${1:Frame Title}}
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$2
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\\end{frame}
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"""
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meta: "env"
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}]
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return snippets
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@ -1,6 +1,4 @@
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define [
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"auto-complete/commands"
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], (commands) ->
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define [], () ->
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class Parser
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constructor: (@doc) ->
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@ -66,8 +64,32 @@ define [
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return false
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class SuggestionManager
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constructor: () ->
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@commands = []
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getCompletions: (editor, session, pos, prefix, callback) ->
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doc = session.getValue()
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parser = new Parser(doc)
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commands = parser.parse()
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completions = []
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for command in commands
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caption = "\\#{command[0]}"
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snippet = caption
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i = 1
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_.times command[1], () ->
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snippet += "[${#{i}}]"
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caption += "[]"
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i++
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_.times command[2], () ->
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snippet += "{${#{i}}}"
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caption += "{}"
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i++
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unless caption == prefix
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completions.push {
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caption: caption
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snippet: snippet
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meta: "cmd"
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}
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callback null, completions
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loadCommandsFromDoc: (doc) ->
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parser = new Parser(doc)
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|
|
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@ -1,64 +0,0 @@
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define () -> [
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# [<command>, <square brackets args>, <curly bracket args>]
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# E.g. ["includegraphics", 1 ,1] => \includegraphics[]{}
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# Common
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["emph", 0, 1]
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# Greek letters
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["alpha", 0, 0]
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["beta", 0, 0]
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["gamma", 0, 0]
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["delta", 0, 0]
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["eta", 0, 0]
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["theta", 0, 0]
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["iota", 0, 0]
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["kappa", 0, 0]
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["lambda", 0, 0]
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["phi", 0, 0]
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["psi", 0, 0]
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["mu", 0, 0]
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["nu", 0, 0]
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["chi", 0, 0]
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["xsi", 0, 0]
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["upsilon", 0, 0]
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["Lambda", 0, 0]
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["Omega", 0, 0]
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||||
["Gamma", 0, 0]
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["Delta", 0, 0]
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# Maths
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["infty", 0, 0]
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["frac", 0, 2]
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["int", 0, 0]
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["sum", 0, 0]
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["sin", 0, 0]
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["cos", 0, 0]
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# LaTeX commands
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["begin", 0, 1]
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["end", 0, 1]
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["includegraphics", 0, 1]
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["includegraphics", 1, 1]
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["section", 0, 1]
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["chapter", 0, 1]
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["subsection", 0, 1]
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["subsubsection", 0, 1]
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["part", 0, 1]
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||||
["author", 0, 1]
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||||
["title", 0, 1]
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||||
["documentclass", 0, 1]
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["documentclass", 1, 1]
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||||
["usepackage", 0, 1]
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||||
["usepackage", 1, 1]
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||||
|
||||
# Font commands
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||||
["textit", 0, 1]
|
||||
["textrm", 0, 1]
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||||
["textsf", 0, 1]
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||||
["texttt", 0, 1]
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||||
|
||||
["newcommand", 0, 2]
|
||||
["renewcommand", 0, 2]
|
||||
["newenvironment", 0, 3]
|
||||
]
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||||
|
|
@ -125,12 +125,10 @@ define [
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|||
|
||||
mode = window.userSettings.mode
|
||||
theme = window.userSettings.theme
|
||||
fontSize = window.userSettings.fontSize
|
||||
|
||||
chosenKeyBindings = keybindings[mode]
|
||||
aceEditor.setKeyboardHandler(chosenKeyBindings)
|
||||
aceEditor.setTheme("ace/theme/#{window.userSettings.theme}")
|
||||
document.getElementById('editor').style.fontSize = fontSize+'px'
|
||||
aceEditor.setShowPrintMargin(false)
|
||||
|
||||
# Prevert Ctrl|Cmd-S from triggering save dialog
|
||||
|
|
|
|||
|
|
@ -17,6 +17,8 @@ define [
|
|||
|
||||
new DropboxSettingsManager @ide
|
||||
|
||||
@setFontSize()
|
||||
|
||||
if @ide?
|
||||
@ide.on "afterJoinProject", (project) =>
|
||||
@project = project
|
||||
|
|
@ -102,6 +104,15 @@ define [
|
|||
$confirm.off 'click'
|
||||
$modal.find('.cancel').click (e)->
|
||||
$modal.modal('hide')
|
||||
|
||||
setFontSize: () ->
|
||||
@fontSizeCss = $("<style/>")
|
||||
@fontSizeCss.text """
|
||||
.ace_editor, .ace_content {
|
||||
font-size: #{window.userSettings.fontSize}px;
|
||||
}
|
||||
"""
|
||||
$(document.body).append(@fontSizeCss)
|
||||
|
||||
bindToProjectName: () ->
|
||||
@project.on "change:name", (project, newName) ->
|
||||
|
|
|
|||
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