1653 lines
63 KiB
Lua
1653 lines
63 KiB
Lua
-- Copyright 2011-15 Paul Kulchenko, ZeroBrane LLC
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-- authors: Lomtik Software (J. Winwood & John Labenski)
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-- Luxinia Dev (Eike Decker & Christoph Kubisch)
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---------------------------------------------------------
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local editorID = 100 -- window id to create editor pages with, incremented for new editors
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local openDocuments = ide.openDocuments
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local notebook = ide.frame.notebook
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local edcfg = ide.config.editor
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local styles = ide.config.styles
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local unpack = table.unpack or unpack
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local q = EscapeMagic
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local margin = { LINENUMBER = 0, MARKER = 1, FOLD = 2 }
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local linenumlen = 4 + 0.5
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local foldtypes = {
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[0] = { wxstc.wxSTC_MARKNUM_FOLDEROPEN, wxstc.wxSTC_MARKNUM_FOLDER,
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wxstc.wxSTC_MARKNUM_FOLDERSUB, wxstc.wxSTC_MARKNUM_FOLDERTAIL, wxstc.wxSTC_MARKNUM_FOLDEREND,
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wxstc.wxSTC_MARKNUM_FOLDEROPENMID, wxstc.wxSTC_MARKNUM_FOLDERMIDTAIL,
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},
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box = { wxstc.wxSTC_MARK_BOXMINUS, wxstc.wxSTC_MARK_BOXPLUS,
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wxstc.wxSTC_MARK_VLINE, wxstc.wxSTC_MARK_LCORNER, wxstc.wxSTC_MARK_BOXPLUSCONNECTED,
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wxstc.wxSTC_MARK_BOXMINUSCONNECTED, wxstc.wxSTC_MARK_TCORNER,
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},
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circle = { wxstc.wxSTC_MARK_CIRCLEMINUS, wxstc.wxSTC_MARK_CIRCLEPLUS,
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wxstc.wxSTC_MARK_VLINE, wxstc.wxSTC_MARK_LCORNERCURVE, wxstc.wxSTC_MARK_CIRCLEPLUSCONNECTED,
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wxstc.wxSTC_MARK_CIRCLEMINUSCONNECTED, wxstc.wxSTC_MARK_TCORNERCURVE,
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},
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plus = { wxstc.wxSTC_MARK_MINUS, wxstc.wxSTC_MARK_PLUS },
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arrow = { wxstc.wxSTC_MARK_ARROWDOWN, wxstc.wxSTC_MARK_ARROW },
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}
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-- ----------------------------------------------------------------------------
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-- Update the statusbar text of the frame using the given editor.
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-- Only update if the text has changed.
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local statusTextTable = { "OVR?", "R/O?", "Cursor Pos" }
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local function updateStatusText(editor)
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local texts = { "", "", "" }
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if ide.frame and editor then
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local pos = editor:GetCurrentPos()
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local selected = #editor:GetSelectedText()
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local selections = ide.wxver >= "2.9.5" and editor:GetSelections() or 1
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texts = {
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iff(editor:GetOvertype(), TR("OVR"), TR("INS")),
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iff(editor:GetReadOnly(), TR("R/O"), TR("R/W")),
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table.concat({
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TR("Ln: %d"):format(editor:LineFromPosition(pos) + 1),
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TR("Col: %d"):format(editor:GetColumn(pos) + 1),
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selected > 0 and TR("Sel: %d/%d"):format(selected, selections) or "",
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}, ' ')}
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end
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if ide.frame then
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for n in ipairs(texts) do
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if (texts[n] ~= statusTextTable[n]) then
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ide:SetStatus(texts[n], n)
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statusTextTable[n] = texts[n]
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end
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end
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end
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end
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local function updateBraceMatch(editor)
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local pos = editor:GetCurrentPos()
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local posp = pos > 0 and pos-1
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local char = editor:GetCharAt(pos)
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local charp = posp and editor:GetCharAt(posp)
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local match = { [string.byte("<")] = true,
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[string.byte(">")] = true,
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[string.byte("(")] = true,
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[string.byte(")")] = true,
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[string.byte("{")] = true,
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[string.byte("}")] = true,
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[string.byte("[")] = true,
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[string.byte("]")] = true,
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}
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pos = (match[char] and pos) or (charp and match[charp] and posp)
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if (pos) then
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-- don't match brackets in markup comments
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local style = bit.band(editor:GetStyleAt(pos), 31)
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if (MarkupIsSpecial and MarkupIsSpecial(style)
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or editor.spec.iscomment[style]) then return end
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local pos2 = editor:BraceMatch(pos)
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if (pos2 == wxstc.wxSTC_INVALID_POSITION) then
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editor:BraceBadLight(pos)
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else
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editor:BraceHighlight(pos,pos2)
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end
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editor.matchon = true
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elseif(editor.matchon) then
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editor:BraceBadLight(wxstc.wxSTC_INVALID_POSITION)
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editor:BraceHighlight(wxstc.wxSTC_INVALID_POSITION,-1)
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editor.matchon = false
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end
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end
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-- Check if file is altered, show dialog to reload it
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local function isFileAlteredOnDisk(editor)
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if not editor then return end
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local id = editor:GetId()
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if openDocuments[id] then
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local filePath = openDocuments[id].filePath
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local fileName = openDocuments[id].fileName
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local oldModTime = openDocuments[id].modTime
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if filePath and (string.len(filePath) > 0) and oldModTime and oldModTime:IsValid() then
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local modTime = GetFileModTime(filePath)
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if modTime == nil then
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openDocuments[id].modTime = nil
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wx.wxMessageBox(
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TR("File '%s' no longer exists."):format(fileName),
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GetIDEString("editormessage"),
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wx.wxOK + wx.wxCENTRE, ide.frame)
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elseif not editor:GetReadOnly() and modTime:IsValid() and oldModTime:IsEarlierThan(modTime) then
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local ret = (edcfg.autoreload and (not ide:GetDocument(editor):IsModified()) and wx.wxYES)
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or wx.wxMessageBox(
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TR("File '%s' has been modified on disk."):format(fileName)
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.."\n"..TR("Do you want to reload it?"),
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GetIDEString("editormessage"),
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wx.wxYES_NO + wx.wxCENTRE, ide.frame)
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if ret ~= wx.wxYES or ReLoadFile(filePath, editor, true) then
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openDocuments[id].modTime = GetFileModTime(filePath)
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end
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end
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end
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end
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end
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local function navigateToPosition(editor, fromPosition, toPosition, length)
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table.insert(editor.jumpstack, fromPosition)
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editor:GotoPosEnforcePolicy(toPosition)
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if length then
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editor:SetAnchor(toPosition + length)
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end
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end
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local function navigateBack(editor)
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if #editor.jumpstack == 0 then return end
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local pos = table.remove(editor.jumpstack)
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editor:GotoPosEnforcePolicy(pos)
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return true
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end
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-- ----------------------------------------------------------------------------
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-- Get/Set notebook editor page, use nil for current page, returns nil if none
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function GetEditor(selection)
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if selection == nil then
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selection = notebook:GetSelection()
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end
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local editor
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if (selection >= 0) and (selection < notebook:GetPageCount())
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and (notebook:GetPage(selection):GetClassInfo():GetClassName()=="wxStyledTextCtrl") then
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editor = notebook:GetPage(selection):DynamicCast("wxStyledTextCtrl")
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end
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return editor
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end
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-- init new notebook page selection, use nil for current page
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function SetEditorSelection(selection)
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local editor = GetEditor(selection)
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updateStatusText(editor) -- update even if nil
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ide.frame:SetTitle(ExpandPlaceholders(ide.config.format.apptitle))
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if editor then
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editor:SetFocus()
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editor:SetSTCFocus(true)
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-- when the active editor is changed while the focus is away from the application
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-- (as happens on OSX when the editor is selected from the command bar)
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-- the focus stays on wxAuiToolBar component, so need to explicitly switch it.
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if ide.osname == "Macintosh" and ide.infocus then ide.infocus = editor end
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local id = editor:GetId()
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FileTreeMarkSelected(openDocuments[id] and openDocuments[id].filePath or '')
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AddToFileHistory(openDocuments[id] and openDocuments[id].filePath)
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else
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FileTreeMarkSelected('')
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end
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SetAutoRecoveryMark()
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end
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function GetEditorFileAndCurInfo(nochecksave)
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local editor = GetEditor()
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if (not (editor and (nochecksave or SaveIfModified(editor)))) then
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return
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end
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local id = editor:GetId()
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local filepath = openDocuments[id].filePath
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if not filepath then return end
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local fn = wx.wxFileName(filepath)
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fn:Normalize()
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local info = {}
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info.pos = editor:GetCurrentPos()
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info.line = editor:GetCurrentLine()
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info.sel = editor:GetSelectedText()
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info.sel = info.sel and info.sel:len() > 0 and info.sel or nil
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info.selword = info.sel and info.sel:match("([^a-zA-Z_0-9]+)") or info.sel
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return fn,info
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end
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function EditorAutoComplete(editor)
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if not (editor and editor.spec) then return end
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local pos = editor:GetCurrentPos()
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-- don't do auto-complete in comments or strings.
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-- the current position and the previous one have default style (0),
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-- so we need to check two positions back.
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local style = pos >= 2 and bit.band(editor:GetStyleAt(pos-2),31) or 0
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if editor.spec.iscomment[style]
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or editor.spec.isstring[style]
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or (MarkupIsAny and MarkupIsAny(style)) -- markup in comments
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then return end
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-- retrieve the current line and get a string to the current cursor position in the line
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local line = editor:GetCurrentLine()
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local linetx = editor:GetLineDyn(line)
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local linestart = editor:PositionFromLine(line)
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local localpos = pos-linestart
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local lt = linetx:sub(1,localpos)
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lt = lt:gsub("%s*(["..editor.spec.sep.."])%s*", "%1")
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-- strip closed brace scopes
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lt = lt:gsub("%b()","")
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lt = lt:gsub("%b{}","")
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lt = lt:gsub("%b[]",".0")
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-- remove everything that can't be auto-completed
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lt = lt:match("[%w_"..q(editor.spec.sep).."]*$")
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-- know now which string is to be completed
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local userList = CreateAutoCompList(editor, lt, pos)
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-- don't show if what's typed so far matches one of the options
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local right = linetx:sub(localpos+1,#linetx):match("^([%a_]+[%w_]*)")
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local left = lt:match("[%w_]*$") -- extract one word on the left (without separators)
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if userList and #userList > 0 and not userList:find("%f[%w_]"..left..(right or "").."%f[^%w_]") then
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editor:UserListShow(1, userList)
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elseif editor:AutoCompActive() then
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editor:AutoCompCancel()
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end
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end
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local ident = "([a-zA-Z_][a-zA-Z_0-9%.%:]*)"
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local function getValAtPosition(editor, pos)
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local line = editor:LineFromPosition(pos)
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local linetx = editor:GetLineDyn(line)
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local linestart = editor:PositionFromLine(line)
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local localpos = pos-linestart
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local selected = editor:GetSelectionStart() ~= editor:GetSelectionEnd()
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and pos >= editor:GetSelectionStart() and pos <= editor:GetSelectionEnd()
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-- check if we have a selected text or an identifier.
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-- for an identifier, check fragments on the left and on the right.
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-- this is to match 'io' in 'i^o.print' and 'io.print' in 'io.pr^int'.
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-- remove square brackets to make tbl[index].x show proper values.
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local start = linetx:sub(1,localpos)
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:gsub("%b[]", function(s) return ("."):rep(#s) end)
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:find(ident.."$")
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local right, funccall = linetx:sub(localpos+1,#linetx):match("^([a-zA-Z_0-9]*)%s*(['\"{%(]?)")
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local var = selected
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-- GetSelectedText() returns concatenated text when multiple instances
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-- are selected, so get the selected text based on start/end
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and editor:GetTextRangeDyn(editor:GetSelectionStart(), editor:GetSelectionEnd())
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or (start and linetx:sub(start,localpos):gsub(":",".")..right or nil)
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-- since this function can be called in different contexts, we need
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-- to detect function call of different types:
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-- 1. foo.b^ar(... -- the cursor (pos) is on the function name
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-- 2. foo.bar(..^. -- the cursor (pos) is on the parameter list
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-- "var" has value for #1 and the following fragment checks for #2
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-- check if the style is the right one; this is to ignore
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-- comments, strings, numbers (to avoid '1 = 1'), keywords, and such
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local goodpos = true
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if start and not selected then
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local style = bit.band(editor:GetStyleAt(linestart+start),31)
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if editor.spec.iscomment[style]
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or (MarkupIsAny and MarkupIsAny(style)) -- markup in comments
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or editor.spec.isstring[style]
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or style == wxstc.wxSTC_LUA_NUMBER
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or style == wxstc.wxSTC_LUA_WORD then
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goodpos = false
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end
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end
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local linetxtopos = linetx:sub(1,localpos)
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funccall = (#funccall > 0) and goodpos and var
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or (linetxtopos..")"):match(ident .. "%s*%b()$")
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or (linetxtopos.."}"):match(ident .. "%s*%b{}$")
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or (linetxtopos.."'"):match(ident .. "%s*'[^']*'$")
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or (linetxtopos..'"'):match(ident .. '%s*"[^"]*"$')
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or nil
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-- don't do anything for strings or comments or numbers
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if not goodpos then return nil, funccall end
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return var, funccall
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end
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local function formatUpToX(s)
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local x = math.max(20, ide.config.acandtip.width)
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local splitstr = "([ \t]*)(%S*)([ \t]*)(\n?)"
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local t = {""}
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for prefix, word, suffix, newline in s:gmatch(splitstr) do
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if #(t[#t]) + #prefix + #word > x and #t > 0 then
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table.insert(t, word..suffix)
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else
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t[#t] = t[#t]..prefix..word..suffix
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end
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if #newline > 0 then table.insert(t, "") end
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end
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return table.concat(t, "\n")
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end
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local function callTipFitAndShow(editor, pos, tip)
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local point = editor:PointFromPosition(pos)
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local sline = editor:LineFromPosition(pos)
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local height = editor:TextHeight(sline)
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local maxlines = math.max(1, math.floor(
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math.max(editor:GetSize():GetHeight()-point:GetY()-height, point:GetY())/height-1
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))
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-- cut the tip to not exceed the number of maxlines.
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-- move the position to the left if needed to fit.
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-- find the longest line in terms of width in pixels.
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local maxwidth = 0
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local lines = {}
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for line in formatUpToX(tip):gmatch("[^\n]*\n?") do
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local width = editor:TextWidth(wxstc.wxSTC_STYLE_DEFAULT, line)
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if width > maxwidth then maxwidth = width end
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table.insert(lines, line)
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if #lines >= maxlines then
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lines[#lines] = lines[#lines]:gsub("%s*\n$","")..'...'
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break
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end
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end
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tip = table.concat(lines, '')
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local startpos = editor:PositionFromLine(sline)
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local afterwidth = editor:GetSize():GetWidth()-point:GetX()
|
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if maxwidth > afterwidth then
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local charwidth = editor:TextWidth(wxstc.wxSTC_STYLE_DEFAULT, 'A')
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pos = math.max(startpos, pos - math.floor((maxwidth - afterwidth) / charwidth))
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end
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editor:CallTipShow(pos, tip)
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end
|
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|
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function EditorCallTip(editor, pos, x, y)
|
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-- don't show anything if the calltip/auto-complete is active;
|
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-- this may happen after typing function name, while the mouse is over
|
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-- a different function or when auto-complete is on for a parameter.
|
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if editor:CallTipActive() or editor:AutoCompActive() then return end
|
||
|
||
-- don't activate if the window itself is not active (in the background)
|
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if not ide.frame:IsActive() then return end
|
||
|
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local var, funccall = editor:ValueFromPosition(pos)
|
||
-- if this is a value type rather than a function/method call, then use
|
||
-- full match to avoid calltip about coroutine.status for "status" vars
|
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local tip = GetTipInfo(editor, funccall or var, false, not funccall)
|
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local limit = ide.config.acandtip.maxlength
|
||
local debugger = ide:GetDebugger()
|
||
if debugger and debugger:IsConnected() then
|
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if var then
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debugger:EvalAsync(var, function(val, err)
|
||
-- val == `nil` if there is any error
|
||
val = val ~= nil and (var.." = "..val) or err
|
||
if #val > limit then val = val:sub(1, limit-3).."..." end
|
||
-- check if the mouse position is specified and the mouse has moved,
|
||
-- then don't show the tooltip as it's already too late for it.
|
||
if x and y then
|
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local mpos = wx.wxGetMousePosition()
|
||
if mpos.x ~= x or mpos.y ~= y then return end
|
||
end
|
||
if PackageEventHandle("onEditorCallTip", editor, val, funccall or var, true) ~= false then
|
||
callTipFitAndShow(editor, pos, val)
|
||
end
|
||
end)
|
||
end
|
||
elseif tip then
|
||
local oncalltip = PackageEventHandle("onEditorCallTip", editor, tip, funccall or var, false)
|
||
-- only shorten if shown on mouse-over. Use shortcut to get full info.
|
||
local showtooltip = ide.frame.menuBar:FindItem(ID_SHOWTOOLTIP)
|
||
local suffix = "...\n"
|
||
..TR("Use '%s' to see full description."):format(showtooltip:GetLabel())
|
||
if x and y and #tip > limit then
|
||
tip = tip:sub(1, limit-#suffix):gsub("%W*%w*$","")..suffix
|
||
end
|
||
if oncalltip ~= false then callTipFitAndShow(editor, pos, tip) end
|
||
end
|
||
end
|
||
|
||
-- Indicator handling for functions and local/global variables
|
||
local indicator = {
|
||
FNCALL = ide:GetIndicator("core.fncall"),
|
||
LOCAL = ide:GetIndicator("core.varlocal"),
|
||
GLOBAL = ide:GetIndicator("core.varglobal"),
|
||
MASKING = ide:GetIndicator("core.varmasking"),
|
||
MASKED = ide:GetIndicator("core.varmasked"),
|
||
}
|
||
|
||
function IndicateFunctionsOnly(editor, lines, linee)
|
||
local sindic = styles.indicator
|
||
if not (edcfg.showfncall and editor.spec and editor.spec.isfncall)
|
||
or not (sindic and sindic.fncall and sindic.fncall.st ~= wxstc.wxSTC_INDIC_HIDDEN) then return end
|
||
|
||
local lines = lines or 0
|
||
local linee = linee or editor:GetLineCount()-1
|
||
|
||
if (lines < 0) then return end
|
||
|
||
local isfncall = editor.spec.isfncall
|
||
local isinvalid = {}
|
||
for i,v in pairs(editor.spec.iscomment) do isinvalid[i] = v end
|
||
for i,v in pairs(editor.spec.iskeyword0) do isinvalid[i] = v end
|
||
for i,v in pairs(editor.spec.isstring) do isinvalid[i] = v end
|
||
|
||
editor:SetIndicatorCurrent(indicator.FNCALL)
|
||
for line=lines,linee do
|
||
local tx = editor:GetLineDyn(line)
|
||
local ls = editor:PositionFromLine(line)
|
||
editor:IndicatorClearRange(ls, #tx)
|
||
|
||
local from = 1
|
||
local off = -1
|
||
while from do
|
||
tx = from==1 and tx or string.sub(tx,from)
|
||
|
||
local f,t,w = isfncall(tx)
|
||
|
||
if (f) then
|
||
local p = ls+f+off
|
||
local s = bit.band(editor:GetStyleAt(p),31)
|
||
if not isinvalid[s] then editor:IndicatorFillRange(p, #w) end
|
||
off = off + t
|
||
end
|
||
from = t and (t+1)
|
||
end
|
||
end
|
||
end
|
||
|
||
local delayed = {}
|
||
|
||
function IndicateIfNeeded()
|
||
local editor = GetEditor()
|
||
-- do the current one first
|
||
if delayed[editor] then return IndicateAll(editor) end
|
||
for ed in pairs(delayed) do return IndicateAll(ed) end
|
||
end
|
||
|
||
-- find all instances of a symbol at pos
|
||
-- return table with [0] as the definition position (if local)
|
||
local function indicateFindInstances(editor, name, pos)
|
||
local tokens = editor:GetTokenList()
|
||
local instances = {{[-1] = 1}}
|
||
local this
|
||
for _, token in ipairs(tokens) do
|
||
local op = token[1]
|
||
|
||
if op == 'EndScope' then -- EndScope has "new" level, so need +1
|
||
if this and token.fpos > pos and this == token.at+1 then break end
|
||
|
||
if #instances > 1 and instances[#instances][-1] == token.at+1 then
|
||
table.remove(instances)
|
||
end
|
||
elseif token.name == name then
|
||
if op == 'Id' then
|
||
table.insert(instances[#instances], token.fpos)
|
||
elseif op:find("^Var") then
|
||
if this and this == token.at then break end
|
||
|
||
-- if new Var is defined at the same level, replace the current frame;
|
||
-- if not, add a new one; skip implicit definition of "self" variable.
|
||
instances[#instances + (token.at > instances[#instances][-1] and 1 or 0)]
|
||
= {[0] = (not token.self and token.fpos or nil), [-1] = token.at}
|
||
end
|
||
if token.fpos <= pos and pos <= token.fpos+#name then this = instances[#instances][-1] end
|
||
end
|
||
end
|
||
instances[#instances][-1] = nil -- remove the current level
|
||
-- only return the list if "this" instance has been found;
|
||
-- this is to avoid reporting (improper) instances when checking for
|
||
-- comments, strings, table fields, etc.
|
||
return this and instances[#instances] or {}
|
||
end
|
||
|
||
function IndicateAll(editor, lines)
|
||
if not ide.config.autoanalyzer then return end
|
||
|
||
local d = delayed[editor]
|
||
delayed[editor] = nil -- assume this can be finished for now
|
||
|
||
-- this function can be called for an editor tab that is already closed
|
||
-- when there are still some pending events for it, so handle it.
|
||
if not ide:IsValidCtrl(editor) then return end
|
||
|
||
-- if markvars is not set in the spec, nothing else to do
|
||
if not (editor.spec and editor.spec.marksymbols) then return end
|
||
|
||
local indic = styles.indicator or {}
|
||
|
||
local pos, vars = d and d[1] or 1, d and d[2] or nil
|
||
local start = lines and editor:PositionFromLine(lines)+1 or nil
|
||
if d and start and pos >= start then
|
||
-- ignore delayed processing as the change is earlier in the text
|
||
pos, vars = 1, nil
|
||
end
|
||
|
||
local tokens = editor:GetTokenList()
|
||
|
||
if start then -- if the range is specified
|
||
local curindic = editor:GetIndicatorCurrent()
|
||
editor:SetIndicatorCurrent(indicator.MASKED)
|
||
for n = #tokens, 1, -1 do
|
||
local token = tokens[n]
|
||
-- find the last token before the range
|
||
if not token.nobreak and token.name and token.fpos+#token.name < start then
|
||
pos, vars = token.fpos+#token.name, token.context
|
||
break
|
||
end
|
||
-- unmask all variables from the rest of the list
|
||
if token[1] == 'Masked' then
|
||
editor:IndicatorClearRange(token.fpos-1, #token.name)
|
||
end
|
||
-- trim the list as it will be re-generated
|
||
table.remove(tokens, n)
|
||
end
|
||
|
||
-- Clear masked indicators from the current position to the end as these
|
||
-- will be re-calculated and re-applied based on masking variables.
|
||
-- This step is needed as some positions could have shifted after updates.
|
||
editor:IndicatorClearRange(pos-1, editor:GetLength()-pos+1)
|
||
|
||
editor:SetIndicatorCurrent(curindic)
|
||
|
||
-- need to cleanup vars as they may include variables from later
|
||
-- fragments (because the cut-point was arbitrary). Also need
|
||
-- to clean variables in other scopes, hence getmetatable use.
|
||
local vars = vars
|
||
while vars do
|
||
for name, var in pairs(vars) do
|
||
-- remove all variables that are created later than the current pos
|
||
-- skip all non-variable elements from the vars table
|
||
if type(name) == 'string' then
|
||
while type(var) == 'table' and var.fpos and (var.fpos > pos) do
|
||
var = var.masked -- restored a masked var
|
||
vars[name] = var
|
||
end
|
||
end
|
||
end
|
||
vars = getmetatable(vars) and getmetatable(vars).__index
|
||
end
|
||
else
|
||
if pos == 1 then -- if not continuing, then trim the list
|
||
tokens = editor:ResetTokenList()
|
||
end
|
||
end
|
||
|
||
local cleared = {}
|
||
for _, indic in ipairs {indicator.FNCALL, indicator.LOCAL, indicator.GLOBAL, indicator.MASKING} do
|
||
cleared[indic] = pos
|
||
end
|
||
|
||
local function IndicateOne(indic, pos, length)
|
||
editor:SetIndicatorCurrent(indic)
|
||
editor:IndicatorClearRange(cleared[indic]-1, pos-cleared[indic])
|
||
editor:IndicatorFillRange(pos-1, length)
|
||
cleared[indic] = pos+length
|
||
end
|
||
|
||
local s = TimeGet()
|
||
local canwork = start and 0.010 or 0.100 -- use shorter interval when typing
|
||
local f = editor.spec.marksymbols(editor:GetTextDyn(), pos, vars)
|
||
while true do
|
||
local op, name, lineinfo, vars, at, nobreak = f()
|
||
if not op then break end
|
||
local var = vars and vars[name]
|
||
local token = {op, name=name, fpos=lineinfo, at=at, context=vars,
|
||
self = (op == 'VarSelf') or nil, nobreak=nobreak}
|
||
if op == 'Function' then
|
||
vars['function'] = (vars['function'] or 0) + 1
|
||
end
|
||
if op == 'FunctionCall' then
|
||
if indic.fncall and edcfg.showfncall then
|
||
IndicateOne(indicator.FNCALL, lineinfo, #name)
|
||
end
|
||
elseif op ~= 'VarNext' and op ~= 'VarInside' and op ~= 'Statement' and op ~= 'String' then
|
||
table.insert(tokens, token)
|
||
end
|
||
|
||
-- indicate local/global variables
|
||
if op == 'Id'
|
||
and (var and indic.varlocal or not var and indic.varglobal) then
|
||
IndicateOne(var and indicator.LOCAL or indicator.GLOBAL, lineinfo, #name)
|
||
end
|
||
|
||
-- indicate masked values at the same level
|
||
if op == 'Var' and var and (var.masked and at == var.masked.at) then
|
||
local fpos = var.masked.fpos
|
||
-- indicate masked if it's not implicit self
|
||
if indic.varmasked and not var.masked.self then
|
||
editor:SetIndicatorCurrent(indicator.MASKED)
|
||
editor:IndicatorFillRange(fpos-1, #name)
|
||
table.insert(tokens, {"Masked", name=name, fpos=fpos, nobreak=nobreak})
|
||
end
|
||
|
||
if indic.varmasking then IndicateOne(indicator.MASKING, lineinfo, #name) end
|
||
end
|
||
-- in some rare cases `nobreak` may be a number indicating a desired
|
||
-- position from which to start in case of a break
|
||
if lineinfo and nobreak ~= true and (op == 'Statement' or op == 'String') and TimeGet()-s > canwork then
|
||
delayed[editor] = {tonumber(nobreak) or lineinfo, vars}
|
||
break
|
||
end
|
||
end
|
||
|
||
-- clear indicators till the end of processed fragment
|
||
pos = delayed[editor] and delayed[editor][1] or editor:GetLength()+1
|
||
|
||
-- don't clear "masked" indicators as those can be set out of order (so
|
||
-- last updated fragment is not always the last in terms of its position);
|
||
-- these indicators should be up-to-date to the end of the code fragment.
|
||
local funconly = ide.config.editor.showfncall and editor.spec.isfncall
|
||
for _, indic in ipairs {indicator.FNCALL, indicator.LOCAL, indicator.GLOBAL, indicator.MASKING} do
|
||
-- don't clear "funccall" indicators as those can be set based on
|
||
-- IndicateFunctionsOnly processing, which is dealt with separately
|
||
if indic ~= indicator.FNCALL or not funconly then IndicateOne(indic, pos, 0) end
|
||
end
|
||
|
||
local needmore = delayed[editor] ~= nil
|
||
if ide.config.outlineinactivity then
|
||
if needmore then ide.timers.outline:Stop()
|
||
else ide.timers.outline:Start(ide.config.outlineinactivity*1000, wx.wxTIMER_ONE_SHOT)
|
||
end
|
||
end
|
||
return needmore -- request more events if still need to work
|
||
end
|
||
|
||
-- ----------------------------------------------------------------------------
|
||
-- Create an editor
|
||
function CreateEditor(bare)
|
||
local editor = ide:CreateStyledTextCtrl(notebook, editorID,
|
||
wx.wxDefaultPosition, wx.wxSize(0, 0), wx.wxBORDER_NONE)
|
||
|
||
editorID = editorID + 1 -- increment so they're always unique
|
||
|
||
editor.matchon = false
|
||
editor.assignscache = false
|
||
editor.bom = false
|
||
editor.updated = 0
|
||
editor.jumpstack = {}
|
||
editor.ctrlcache = {}
|
||
editor.tokenlist = {}
|
||
editor.onidle = {}
|
||
-- populate cache with Ctrl-<letter> combinations for workaround on Linux
|
||
-- http://wxwidgets.10942.n7.nabble.com/Menu-shortcuts-inconsistentcy-issue-td85065.html
|
||
for id, shortcut in pairs(ide.config.keymap) do
|
||
local key = shortcut:match('^Ctrl[-+](.)$')
|
||
if key then editor.ctrlcache[key:byte()] = id end
|
||
end
|
||
|
||
-- populate editor keymap with configured combinations
|
||
for _, map in ipairs(edcfg.keymap or {}) do
|
||
local key, mod, cmd, os = unpack(map)
|
||
if not os or os == ide.osname then
|
||
if cmd then
|
||
editor:CmdKeyAssign(key, mod, cmd)
|
||
else
|
||
editor:CmdKeyClear(key, mod)
|
||
end
|
||
end
|
||
end
|
||
|
||
editor:SetBufferedDraw(not ide.config.hidpi and true or false)
|
||
editor:StyleClearAll()
|
||
|
||
editor:SetFont(ide.font.eNormal)
|
||
editor:StyleSetFont(wxstc.wxSTC_STYLE_DEFAULT, ide.font.eNormal)
|
||
|
||
editor:SetTabWidth(tonumber(edcfg.tabwidth) or 2)
|
||
editor:SetIndent(tonumber(edcfg.tabwidth) or 2)
|
||
editor:SetUseTabs(edcfg.usetabs and true or false)
|
||
editor:SetIndentationGuides(tonumber(edcfg.indentguide) or (edcfg.indentguide and true or false))
|
||
editor:SetViewWhiteSpace(edcfg.whitespace and true or false)
|
||
|
||
if (edcfg.usewrap) then
|
||
editor:SetWrapMode(edcfg.wrapmode)
|
||
editor:SetWrapStartIndent(0)
|
||
if ide.wxver >= "2.9.5" then
|
||
if edcfg.wrapflags then
|
||
editor:SetWrapVisualFlags(tonumber(edcfg.wrapflags) or wxstc.wxSTC_WRAPVISUALFLAG_NONE)
|
||
end
|
||
if edcfg.wrapstartindent then
|
||
editor:SetWrapStartIndent(tonumber(edcfg.wrapstartindent) or 0)
|
||
end
|
||
if edcfg.wrapindentmode then
|
||
editor:SetWrapIndentMode(edcfg.wrapindentmode)
|
||
end
|
||
end
|
||
else
|
||
editor:SetScrollWidth(100) -- set default width
|
||
editor:SetScrollWidthTracking(1) -- enable width auto-adjustment
|
||
end
|
||
|
||
if edcfg.defaulteol == wxstc.wxSTC_EOL_CRLF
|
||
or edcfg.defaulteol == wxstc.wxSTC_EOL_LF then
|
||
editor:SetEOLMode(edcfg.defaulteol)
|
||
-- else: keep wxStyledTextCtrl default behavior (CRLF on Windows, LF on Unix)
|
||
end
|
||
|
||
editor:SetCaretLineVisible(edcfg.caretline and true or false)
|
||
|
||
editor:SetVisiblePolicy(wxstc.wxSTC_VISIBLE_STRICT, 3)
|
||
|
||
editor:SetMarginType(margin.LINENUMBER, wxstc.wxSTC_MARGIN_NUMBER)
|
||
editor:SetMarginMask(margin.LINENUMBER, 0)
|
||
editor:SetMarginWidth(margin.LINENUMBER,
|
||
edcfg.linenumber and math.floor(linenumlen * editor:TextWidth(wxstc.wxSTC_STYLE_DEFAULT, "8")) or 0)
|
||
|
||
editor:SetMarginWidth(margin.MARKER, 18)
|
||
editor:SetMarginType(margin.MARKER, wxstc.wxSTC_MARGIN_SYMBOL)
|
||
editor:SetMarginMask(margin.MARKER, 0xffffffff - wxstc.wxSTC_MASK_FOLDERS)
|
||
editor:SetMarginSensitive(margin.MARKER, true)
|
||
|
||
editor:MarkerDefine(StylesGetMarker("currentline"))
|
||
editor:MarkerDefine(StylesGetMarker("breakpoint"))
|
||
editor:MarkerDefine(StylesGetMarker("bookmark"))
|
||
|
||
if edcfg.fold then
|
||
editor:SetMarginWidth(margin.FOLD, 18)
|
||
editor:SetMarginType(margin.FOLD, wxstc.wxSTC_MARGIN_SYMBOL)
|
||
editor:SetMarginMask(margin.FOLD, wxstc.wxSTC_MASK_FOLDERS)
|
||
editor:SetMarginSensitive(margin.FOLD, true)
|
||
end
|
||
|
||
editor:SetFoldFlags(tonumber(edcfg.foldflags) or wxstc.wxSTC_FOLDFLAG_LINEAFTER_CONTRACTED)
|
||
|
||
if ide.wxver >= "2.9.5" then
|
||
-- allow multiple selection and multi-cursor editing if supported
|
||
editor:SetMultipleSelection(1)
|
||
editor:SetAdditionalCaretsBlink(1)
|
||
editor:SetAdditionalSelectionTyping(1)
|
||
-- allow extra ascent/descent
|
||
editor:SetExtraAscent(tonumber(edcfg.extraascent) or 0)
|
||
editor:SetExtraDescent(tonumber(edcfg.extradescent) or 0)
|
||
end
|
||
|
||
do
|
||
local fg, bg = wx.wxWHITE, wx.wxColour(128, 128, 128)
|
||
local foldtype = foldtypes[edcfg.foldtype] or foldtypes.box
|
||
local foldmarkers = foldtypes[0]
|
||
for m = 1, #foldmarkers do
|
||
editor:MarkerDefine(foldmarkers[m], foldtype[m] or wxstc.wxSTC_MARK_EMPTY, fg, bg)
|
||
end
|
||
bg:delete()
|
||
end
|
||
|
||
if edcfg.calltipdelay and edcfg.calltipdelay > 0 then
|
||
editor:SetMouseDwellTime(edcfg.calltipdelay)
|
||
end
|
||
|
||
editor:AutoCompSetIgnoreCase(ide.config.acandtip.ignorecase)
|
||
if (ide.config.acandtip.strategy > 0) then
|
||
editor:AutoCompSetAutoHide(0)
|
||
editor:AutoCompStops([[ \n\t=-+():.,;*/!"'$%&~'#°^@?´`<>][|}{]])
|
||
end
|
||
|
||
function editor:GetTokenList() return self.tokenlist end
|
||
function editor:ResetTokenList() self.tokenlist = {}; return self.tokenlist end
|
||
|
||
function editor:SetupKeywords(...) return SetupKeywords(self, ...) end
|
||
function editor:ValueFromPosition(pos) return getValAtPosition(self, pos) end
|
||
|
||
function editor:MarkerGotoNext(marker)
|
||
local value = 2^marker
|
||
local line = editor:MarkerNext(editor:GetCurrentLine()+1, value)
|
||
if line == -1 then line = editor:MarkerNext(0, value) end
|
||
if line == -1 then return end
|
||
editor:GotoLine(line)
|
||
editor:EnsureVisibleEnforcePolicy(line)
|
||
return line
|
||
end
|
||
function editor:MarkerGotoPrev(marker)
|
||
local value = 2^marker
|
||
local line = editor:MarkerPrevious(editor:GetCurrentLine()-1, value)
|
||
if line == -1 then line = editor:MarkerPrevious(editor:GetLineCount(), value) end
|
||
if line == -1 then return end
|
||
editor:GotoLine(line)
|
||
editor:EnsureVisibleEnforcePolicy(line)
|
||
return line
|
||
end
|
||
function editor:MarkerToggle(marker, line, value)
|
||
line = line or editor:GetCurrentLine()
|
||
local isset = bit.band(editor:MarkerGet(line), 2^marker) > 0
|
||
if value ~= nil and isset == value then return end
|
||
if isset then
|
||
editor:MarkerDelete(line, marker)
|
||
else
|
||
editor:MarkerAdd(line, marker)
|
||
end
|
||
PackageEventHandle("onEditorMarkerUpdate", editor, marker, line+1, not isset)
|
||
end
|
||
|
||
function editor:BookmarkToggle(...) return self:MarkerToggle((StylesGetMarker("bookmark")), ...) end
|
||
function editor:BreakpointToggle(line, ...)
|
||
line = line or self:GetCurrentLine()
|
||
return ide:GetDebugger():BreakpointToggle(self, line, ...)
|
||
end
|
||
|
||
function editor:DoWhenIdle(func) table.insert(self.onidle, func) end
|
||
|
||
-- GotoPos should work by itself, but it doesn't (wx 2.9.5).
|
||
-- This is likely because the editor window hasn't been refreshed yet,
|
||
-- so its LinesOnScreen method returns 0/-1, which skews the calculations.
|
||
-- To avoid this, the caret line is made visible at the first opportunity.
|
||
do
|
||
local redolater
|
||
function editor:GotoPosDelayed(pos)
|
||
local badtime = self:LinesOnScreen() <= 0 -- -1 on OSX, 0 on Windows
|
||
if pos then
|
||
if badtime then
|
||
redolater = pos
|
||
-- without this GotoPos the content is not scrolled correctly on
|
||
-- Windows, but with this it's not scrolled correctly on OSX.
|
||
if ide.osname ~= 'Macintosh' then self:GotoPos(pos) end
|
||
else
|
||
redolater = nil
|
||
self:GotoPosEnforcePolicy(pos)
|
||
end
|
||
elseif not badtime and redolater then
|
||
-- reset the left margin first to make sure that the position
|
||
-- is set "from the left" to get the best content displayed.
|
||
self:SetXOffset(0)
|
||
self:GotoPosEnforcePolicy(redolater)
|
||
redolater = nil
|
||
end
|
||
end
|
||
end
|
||
|
||
if bare then return editor end -- bare editor doesn't have any event handlers
|
||
|
||
editor.ev = {}
|
||
editor:Connect(wxstc.wxEVT_STC_MARGINCLICK,
|
||
function (event)
|
||
local line = editor:LineFromPosition(event:GetPosition())
|
||
local marginno = event:GetMargin()
|
||
if marginno == margin.MARKER then
|
||
editor:BreakpointToggle(line)
|
||
elseif marginno == margin.FOLD then
|
||
local header = bit.band(editor:GetFoldLevel(line),
|
||
wxstc.wxSTC_FOLDLEVELHEADERFLAG) == wxstc.wxSTC_FOLDLEVELHEADERFLAG
|
||
if wx.wxGetKeyState(wx.WXK_SHIFT) and wx.wxGetKeyState(wx.WXK_CONTROL) then
|
||
editor:FoldSome()
|
||
elseif header or wx.wxGetKeyState(wx.WXK_SHIFT) then
|
||
editor:ToggleFold(line)
|
||
end
|
||
end
|
||
end)
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_MODIFIED,
|
||
function (event)
|
||
if (editor.assignscache and editor:GetCurrentLine() ~= editor.assignscache.line) then
|
||
editor.assignscache = false
|
||
end
|
||
local evtype = event:GetModificationType()
|
||
if bit.band(evtype, wxstc.wxSTC_MOD_CHANGEMARKER) == 0 then
|
||
-- this event is being called on OSX too frequently, so skip these notifications
|
||
editor.updated = TimeGet()
|
||
end
|
||
local pos = event:GetPosition()
|
||
local firstLine = editor:LineFromPosition(pos)
|
||
local inserted = bit.band(evtype, wxstc.wxSTC_MOD_INSERTTEXT) ~= 0
|
||
local deleted = bit.band(evtype, wxstc.wxSTC_MOD_DELETETEXT) ~= 0
|
||
if (inserted or deleted) then
|
||
SetAutoRecoveryMark()
|
||
|
||
local linesChanged = inserted and event:GetLinesAdded() or 0
|
||
-- collate events if they are for the same line
|
||
local events = #editor.ev
|
||
if events == 0 or editor.ev[events][1] ~= firstLine then
|
||
editor.ev[events+1] = {firstLine, linesChanged}
|
||
elseif events > 0 and editor.ev[events][1] == firstLine then
|
||
editor.ev[events][2] = math.max(editor.ev[events][2], linesChanged)
|
||
end
|
||
DynamicWordsAdd(editor, nil, firstLine, linesChanged)
|
||
end
|
||
|
||
local beforeInserted = bit.band(evtype,wxstc.wxSTC_MOD_BEFOREINSERT) ~= 0
|
||
local beforeDeleted = bit.band(evtype,wxstc.wxSTC_MOD_BEFOREDELETE) ~= 0
|
||
|
||
if (beforeInserted or beforeDeleted) then
|
||
-- unfold the current line being changed if folded, but only if one selection
|
||
local lastLine = editor:LineFromPosition(pos+event:GetLength())
|
||
local selections = ide.wxver >= "2.9.5" and editor:GetSelections() or 1
|
||
if (not editor:GetFoldExpanded(firstLine)
|
||
or not editor:GetLineVisible(firstLine)
|
||
or not editor:GetLineVisible(lastLine))
|
||
and selections == 1 then
|
||
for line = firstLine, lastLine do
|
||
if not editor:GetLineVisible(line) then editor:ToggleFold(editor:GetFoldParent(line)) end
|
||
end
|
||
end
|
||
end
|
||
|
||
-- hide calltip/auto-complete after undo/redo/delete
|
||
local undodelete = (wxstc.wxSTC_MOD_DELETETEXT
|
||
+ wxstc.wxSTC_PERFORMED_UNDO + wxstc.wxSTC_PERFORMED_REDO)
|
||
if bit.band(evtype, undodelete) ~= 0 then
|
||
editor:DoWhenIdle(function(editor)
|
||
if editor:CallTipActive() then editor:CallTipCancel() end
|
||
if editor:AutoCompActive() then editor:AutoCompCancel() end
|
||
end)
|
||
end
|
||
|
||
if ide.config.acandtip.nodynwords then return end
|
||
-- only required to track changes
|
||
|
||
if beforeDeleted then
|
||
local text = editor:GetTextRangeDyn(pos, pos+event:GetLength())
|
||
local _, numlines = text:gsub("\r?\n","%1")
|
||
DynamicWordsRem(editor,nil,firstLine, numlines)
|
||
end
|
||
if beforeInserted then
|
||
DynamicWordsRem(editor,nil,firstLine, 0)
|
||
end
|
||
end)
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_CHARADDED,
|
||
function (event)
|
||
local LF = string.byte("\n")
|
||
local ch = event:GetKey()
|
||
local pos = editor:GetCurrentPos()
|
||
local line = editor:GetCurrentLine()
|
||
local linetx = editor:GetLineDyn(line)
|
||
local linestart = editor:PositionFromLine(line)
|
||
local localpos = pos-linestart
|
||
local linetxtopos = linetx:sub(1,localpos)
|
||
|
||
if PackageEventHandle("onEditorCharAdded", editor, event) == false then
|
||
-- this event has already been handled
|
||
elseif (ch == LF) then
|
||
-- auto-indent
|
||
if (line > 0) then
|
||
local indent = editor:GetLineIndentation(line - 1)
|
||
local linedone = editor:GetLineDyn(line - 1)
|
||
|
||
-- if the indentation is 0 and the current line is not empty,
|
||
-- but the previous line is empty, then take indentation from the
|
||
-- current line (instead of the previous one). This may happen when
|
||
-- CR is hit at the beginning of a line (rather than at the end).
|
||
if indent == 0 and not linetx:match("^[\010\013]*$")
|
||
and linedone:match("^[\010\013]*$") then
|
||
indent = editor:GetLineIndentation(line)
|
||
end
|
||
|
||
local ut = editor:GetUseTabs()
|
||
local tw = ut and editor:GetTabWidth() or editor:GetIndent()
|
||
local style = bit.band(editor:GetStyleAt(editor:PositionFromLine(line-1)), 31)
|
||
|
||
if edcfg.smartindent
|
||
-- don't apply smartindent to multi-line comments or strings
|
||
and not (editor.spec.iscomment[style]
|
||
or editor.spec.isstring[style]
|
||
or (MarkupIsAny and MarkupIsAny(style)))
|
||
and editor.spec.isdecindent and editor.spec.isincindent then
|
||
local closed, blockend = editor.spec.isdecindent(linedone)
|
||
local opened = editor.spec.isincindent(linedone)
|
||
|
||
-- if the current block is already indented, skip reverse indenting
|
||
if (line > 1) and (closed > 0 or blockend > 0)
|
||
and editor:GetLineIndentation(line-2) > indent then
|
||
-- adjust opened first; this is needed when use ENTER after })
|
||
if blockend == 0 then opened = opened + closed end
|
||
closed, blockend = 0, 0
|
||
end
|
||
editor:SetLineIndentation(line-1, indent - tw * closed)
|
||
indent = indent + tw * (opened - blockend)
|
||
if indent < 0 then indent = 0 end
|
||
end
|
||
editor:SetLineIndentation(line, indent)
|
||
|
||
indent = ut and (indent / tw) or indent
|
||
editor:GotoPos(editor:GetCurrentPos()+indent)
|
||
end
|
||
|
||
elseif ch == ("("):byte() then
|
||
local tip = GetTipInfo(editor,linetxtopos,ide.config.acandtip.shorttip)
|
||
if tip then
|
||
if editor:CallTipActive() then editor:CallTipCancel() end
|
||
if PackageEventHandle("onEditorCallTip", editor, tip) ~= false then
|
||
callTipFitAndShow(editor, pos, tip)
|
||
end
|
||
end
|
||
|
||
elseif ide.config.autocomplete then -- code completion prompt
|
||
local trigger = linetxtopos:match("["..editor.spec.sep.."%w_]+$")
|
||
if trigger and (#trigger > 1 or trigger:match("["..editor.spec.sep.."]")) then
|
||
editor:DoWhenIdle(function(editor) EditorAutoComplete(editor) end)
|
||
end
|
||
end
|
||
end)
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_DWELLSTART,
|
||
function (event)
|
||
-- on Linux DWELLSTART event seems to be generated even for those
|
||
-- editor windows that are not active. What's worse, when generated
|
||
-- the event seems to report "old" position when retrieved using
|
||
-- event:GetX and event:GetY, so instead we use wxGetMousePosition.
|
||
local linux = ide.osname == 'Unix'
|
||
if linux and editor ~= GetEditor() then return end
|
||
|
||
-- check if this editor has focus; it may not when Stack/Watch window
|
||
-- is on top, but DWELL events are still triggered in this case.
|
||
-- Don't want to show calltip as it is still shown when the focus
|
||
-- is switched to a different application.
|
||
local focus = editor:FindFocus()
|
||
if focus and focus:GetId() ~= editor:GetId() then return end
|
||
|
||
-- event:GetX() and event:GetY() positions don't correspond to
|
||
-- the correct positions calculated using ScreenToClient (at least
|
||
-- on Windows and Linux), so use what's calculated.
|
||
local mpos = wx.wxGetMousePosition()
|
||
local cpos = editor:ScreenToClient(mpos)
|
||
local position = editor:PositionFromPointClose(cpos.x, cpos.y)
|
||
if position ~= wxstc.wxSTC_INVALID_POSITION then
|
||
EditorCallTip(editor, position, mpos.x, mpos.y)
|
||
end
|
||
event:Skip()
|
||
end)
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_DWELLEND,
|
||
function (event)
|
||
if editor:CallTipActive() then editor:CallTipCancel() end
|
||
event:Skip()
|
||
end)
|
||
|
||
editor:Connect(wx.wxEVT_KILL_FOCUS,
|
||
function (event)
|
||
-- on OSX clicking on scrollbar in the popup is causing the editor to lose focus,
|
||
-- which causes canceling of auto-complete, which later cause crash because
|
||
-- the window is destroyed in wxwidgets after already being closed. Skip on OSX.
|
||
if ide.osname ~= 'Macintosh' and editor:AutoCompActive() then editor:AutoCompCancel() end
|
||
PackageEventHandle("onEditorFocusLost", editor)
|
||
event:Skip()
|
||
end)
|
||
|
||
local eol = {
|
||
[wxstc.wxSTC_EOL_CRLF] = "\r\n",
|
||
[wxstc.wxSTC_EOL_LF] = "\n",
|
||
[wxstc.wxSTC_EOL_CR] = "\r",
|
||
}
|
||
local function addOneLine(editor, adj)
|
||
local pos = editor:GetLineEndPosition(editor:LineFromPosition(editor:GetCurrentPos())+(adj or 0))
|
||
local added = eol[editor:GetEOLMode()] or "\n"
|
||
editor:InsertTextDyn(pos, added)
|
||
editor:SetCurrentPos(pos+#added)
|
||
|
||
local ev = wxstc.wxStyledTextEvent(wxstc.wxEVT_STC_CHARADDED)
|
||
ev:SetKey(string.byte("\n"))
|
||
editor:AddPendingEvent(ev)
|
||
end
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_USERLISTSELECTION,
|
||
function (event)
|
||
if PackageEventHandle("onEditorUserlistSelection", editor, event) == false then
|
||
return
|
||
end
|
||
|
||
-- if used Shift-Enter, then skip auto complete and just do Enter
|
||
if wx.wxGetKeyState(wx.WXK_SHIFT) then return addOneLine(editor) end
|
||
|
||
if ide.wxver >= "2.9.5" and editor:GetSelections() > 1 then
|
||
local text = event:GetText()
|
||
-- capture all positions as the selection may change
|
||
local positions = {}
|
||
for s = 0, editor:GetSelections()-1 do
|
||
table.insert(positions, editor:GetSelectionNCaret(s))
|
||
end
|
||
-- process all selections from last to first
|
||
table.sort(positions)
|
||
local mainpos = editor:GetSelectionNCaret(editor:GetMainSelection())
|
||
|
||
editor:BeginUndoAction()
|
||
for s = #positions, 1, -1 do
|
||
local pos = positions[s]
|
||
local startpos = editor:WordStartPosition(pos, true)
|
||
editor:SetSelection(startpos, pos)
|
||
editor:ReplaceSelection(text)
|
||
-- if this is the main position, save new cursor position to restore
|
||
if pos == mainpos then mainpos = editor:GetCurrentPos()
|
||
elseif pos < mainpos then
|
||
-- adjust main position as earlier changes may affect it
|
||
mainpos = mainpos + #text - (pos - startpos)
|
||
end
|
||
end
|
||
editor:EndUndoAction()
|
||
|
||
editor:GotoPos(mainpos)
|
||
else
|
||
local pos = editor:GetCurrentPos()
|
||
local startpos = editor:WordStartPosition(pos, true)
|
||
local endpos = editor:WordEndPosition(pos, true)
|
||
editor:SetSelection(startpos, ide.config.acandtip.droprest and endpos or pos)
|
||
editor:ReplaceSelection(event:GetText())
|
||
end
|
||
end)
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_SAVEPOINTREACHED,
|
||
function ()
|
||
local doc = ide:GetDocument(editor)
|
||
if doc then doc:SetModified(false) end
|
||
end)
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_SAVEPOINTLEFT,
|
||
function ()
|
||
local doc = ide:GetDocument(editor)
|
||
if doc then doc:SetModified(true) end
|
||
end)
|
||
|
||
-- "updateStatusText" should be called in UPDATEUI event, but it creates
|
||
-- several performance problems on Windows (using wx2.9.5+) when
|
||
-- brackets or backspace is used (very slow screen repaint with 0.5s delay).
|
||
-- Moving it to PAINTED event creates problems on OSX (using wx2.9.5+),
|
||
-- where refresh of R/W and R/O status in the status bar is delayed.
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_PAINTED,
|
||
function (event)
|
||
PackageEventHandle("onEditorPainted", editor, event)
|
||
|
||
if ide.osname == 'Windows' then
|
||
-- STC_PAINTED is called on multiple editors when they point to
|
||
-- the same document; only update status for the active one
|
||
if notebook:GetSelection() == notebook:GetPageIndex(editor) then
|
||
updateStatusText(editor)
|
||
end
|
||
|
||
if edcfg.usewrap ~= true and editor:AutoCompActive() then
|
||
-- showing auto-complete list leaves artifacts on the screen,
|
||
-- which can only be fixed by a forced refresh.
|
||
-- shows with wxSTC 3.21 and both wxwidgets 2.9.5 and 3.1
|
||
editor:Update()
|
||
editor:Refresh()
|
||
end
|
||
end
|
||
|
||
-- adjust line number margin, but only if it's already shown
|
||
local linecount = #tostring(editor:GetLineCount()) + 0.5
|
||
local mwidth = editor:GetMarginWidth(margin.LINENUMBER)
|
||
if mwidth > 0 then
|
||
local width = math.max(linecount, linenumlen) * editor:TextWidth(wxstc.wxSTC_STYLE_DEFAULT, "8")
|
||
if mwidth ~= width then editor:SetMarginWidth(margin.LINENUMBER, math.floor(width)) end
|
||
end
|
||
end)
|
||
|
||
editor.processedUpdateContent = 0
|
||
editor:Connect(wxstc.wxEVT_STC_UPDATEUI,
|
||
function (event)
|
||
-- some of UPDATEUI events may be triggered as the result of editor updates
|
||
-- from subsequent events (like PAINTED, which happens in documentmap plugin).
|
||
-- the reason for the `processed` check is that it is not possible
|
||
-- to completely skip all of these updates as this causes the issue
|
||
-- of markup styling becoming visible after text deletion by Backspace.
|
||
-- to avoid this, we allow the first update after any updates caused
|
||
-- by real changes; the rest of UPDATEUI events are skipped.
|
||
-- (use direct comparison, as need to skip events that just update content)
|
||
if event:GetUpdated() == wxstc.wxSTC_UPDATE_CONTENT
|
||
and not next(editor.ev) then
|
||
if editor.processedUpdateContent > 1 then return end
|
||
else
|
||
editor.processedUpdateContent = 0
|
||
end
|
||
editor.processedUpdateContent = editor.processedUpdateContent + 1
|
||
|
||
PackageEventHandle("onEditorUpdateUI", editor, event)
|
||
|
||
if ide.osname ~= 'Windows' then updateStatusText(editor) end
|
||
|
||
editor:GotoPosDelayed()
|
||
updateBraceMatch(editor)
|
||
local minupdated
|
||
for _,iv in ipairs(editor.ev) do
|
||
local line = iv[1]
|
||
if not minupdated or line < minupdated then minupdated = line end
|
||
IndicateFunctionsOnly(editor,line,line+iv[2])
|
||
end
|
||
if minupdated then
|
||
local ok, res = pcall(IndicateAll, editor, minupdated)
|
||
if not ok then DisplayOutputLn("Internal error: ",res,minupdated) end
|
||
end
|
||
local firstline = editor:DocLineFromVisible(editor:GetFirstVisibleLine())
|
||
local lastline = editor:DocLineFromVisible(firstline + editor:LinesOnScreen())
|
||
-- cap last line at the number of lines in the document
|
||
MarkupStyle(editor, minupdated or firstline, math.min(editor:GetLineCount(),lastline))
|
||
editor.ev = {}
|
||
end)
|
||
|
||
editor:Connect(wx.wxEVT_IDLE,
|
||
function (event)
|
||
while #editor.onidle > 0 do table.remove(editor.onidle)(editor) end
|
||
end)
|
||
|
||
editor:Connect(wx.wxEVT_LEFT_DOWN,
|
||
function (event)
|
||
if MarkupHotspotClick then
|
||
local position = editor:PositionFromPointClose(event:GetX(),event:GetY())
|
||
if position ~= wxstc.wxSTC_INVALID_POSITION then
|
||
if MarkupHotspotClick(position, editor) then return end
|
||
end
|
||
end
|
||
|
||
if event:ControlDown() and event:AltDown()
|
||
-- ide.wxver >= "2.9.5"; fix after GetModifiers is added to wxMouseEvent in wxlua
|
||
and not event:ShiftDown() and not event:MetaDown() then
|
||
local point = event:GetPosition()
|
||
local pos = editor:PositionFromPointClose(point.x, point.y)
|
||
local value = pos ~= wxstc.wxSTC_INVALID_POSITION and editor:ValueFromPosition(pos) or nil
|
||
local instances = value and indicateFindInstances(editor, value, pos+1)
|
||
if instances and instances[0] then
|
||
navigateToPosition(editor, pos, instances[0]-1, #value)
|
||
return
|
||
end
|
||
end
|
||
event:Skip()
|
||
end)
|
||
|
||
if edcfg.nomousezoom then
|
||
-- disable zoom using mouse wheel as it triggers zooming when scrolling
|
||
-- on OSX with kinetic scroll and then pressing CMD.
|
||
editor:Connect(wx.wxEVT_MOUSEWHEEL,
|
||
function (event)
|
||
if wx.wxGetKeyState(wx.WXK_CONTROL) then return end
|
||
event:Skip()
|
||
end)
|
||
end
|
||
|
||
local inhandler = false
|
||
editor:Connect(wx.wxEVT_SET_FOCUS,
|
||
function (event)
|
||
event:Skip()
|
||
if inhandler or ide.exitingProgram then return end
|
||
inhandler = true
|
||
PackageEventHandle("onEditorFocusSet", editor)
|
||
isFileAlteredOnDisk(editor)
|
||
inhandler = false
|
||
end)
|
||
|
||
editor:Connect(wx.wxEVT_KEY_DOWN,
|
||
function (event)
|
||
local keycode = event:GetKeyCode()
|
||
local mod = event:GetModifiers()
|
||
local first, last = 0, notebook:GetPageCount()-1
|
||
if PackageEventHandle("onEditorKeyDown", editor, event) == false then
|
||
-- this event has already been handled
|
||
elseif keycode == wx.WXK_ESCAPE then
|
||
if editor:CallTipActive() or editor:AutoCompActive() then
|
||
event:Skip()
|
||
elseif ide.findReplace:IsShown() then
|
||
ide.findReplace:Hide()
|
||
elseif ide:GetMainFrame():IsFullScreen() then
|
||
ShowFullScreen(false)
|
||
end
|
||
-- Ctrl-Home and Ctrl-End don't work on OSX with 2.9.5+; fix it
|
||
elseif ide.osname == 'Macintosh' and ide.wxver >= "2.9.5"
|
||
and (mod == wx.wxMOD_RAW_CONTROL or mod == (wx.wxMOD_RAW_CONTROL + wx.wxMOD_SHIFT))
|
||
and (keycode == wx.WXK_HOME or keycode == wx.WXK_END) then
|
||
local pos = keycode == wx.WXK_HOME and 0 or editor:GetLength()
|
||
if event:ShiftDown() -- mark selection and scroll to caret
|
||
then editor:SetCurrentPos(pos) editor:EnsureCaretVisible()
|
||
else editor:GotoPos(pos) end
|
||
elseif mod == wx.wxMOD_RAW_CONTROL and keycode == wx.WXK_PAGEUP
|
||
or mod == (wx.wxMOD_RAW_CONTROL + wx.wxMOD_SHIFT) and keycode == wx.WXK_TAB then
|
||
if notebook:GetSelection() == first
|
||
then notebook:SetSelection(last)
|
||
else notebook:AdvanceSelection(false) end
|
||
elseif mod == wx.wxMOD_RAW_CONTROL
|
||
and (keycode == wx.WXK_PAGEDOWN or keycode == wx.WXK_TAB) then
|
||
if notebook:GetSelection() == last
|
||
then notebook:SetSelection(first)
|
||
else notebook:AdvanceSelection(true) end
|
||
elseif (keycode == wx.WXK_DELETE or keycode == wx.WXK_BACK)
|
||
and (mod == wx.wxMOD_NONE) then
|
||
-- Delete and Backspace behave the same way for selected text
|
||
if #(editor:GetSelectedText()) > 0 then
|
||
editor:ClearAny()
|
||
else
|
||
local pos = editor:GetCurrentPos()
|
||
if keycode == wx.WXK_BACK then
|
||
pos = pos - 1
|
||
if pos < 0 then return end
|
||
end
|
||
|
||
-- check if the modification is to one of "invisible" characters.
|
||
-- if not, proceed with "normal" processing as there are other
|
||
-- events that may depend on Backspace, for example, re-calculating
|
||
-- auto-complete suggestions.
|
||
local style = bit.band(editor:GetStyleAt(pos), 31)
|
||
if not MarkupIsSpecial or not MarkupIsSpecial(style) then
|
||
-- if BACKSPACE is used at tab stop, with spaces for indentation,
|
||
-- and only whilespaces on the left, reduce indent
|
||
if edcfg.backspaceunindent and keycode == wx.WXK_BACK and not editor:GetUseTabs() then
|
||
-- get the line number from the *current* position of the cursor
|
||
local line = editor:LineFromPosition(pos+1)
|
||
local text = editor:GetLineDyn(line):sub(1, pos-editor:PositionFromLine(line)+1)
|
||
local tw = editor:GetIndent()
|
||
-- if on the tab stop position and only white spaces on the left
|
||
if text:find('^%s+$') and #text % tw == 0 then
|
||
editor:SetLineIndentation(line, editor:GetLineIndentation(line) - tw)
|
||
editor:GotoPos(pos+1-tw)
|
||
return
|
||
end
|
||
end
|
||
event:Skip()
|
||
return
|
||
end
|
||
|
||
editor:SetTargetStart(pos)
|
||
editor:SetTargetEnd(pos+1)
|
||
editor:ReplaceTarget("")
|
||
end
|
||
elseif mod == wx.wxMOD_ALT and keycode == wx.WXK_LEFT then
|
||
-- if no "jump back" is needed, then do normal processing as this
|
||
-- combination can be mapped to some action
|
||
if not navigateBack(editor) then event:Skip() end
|
||
elseif (keycode == wx.WXK_RETURN or keycode == wx.WXK_NUMPAD_ENTER)
|
||
and (mod == wx.wxMOD_CONTROL or mod == (wx.wxMOD_CONTROL + wx.wxMOD_SHIFT)) then
|
||
addOneLine(editor, mod == (wx.wxMOD_CONTROL + wx.wxMOD_SHIFT) and -1 or 0)
|
||
elseif ide.osname == "Unix" and ide.wxver >= "2.9.5"
|
||
and mod == wx.wxMOD_CONTROL and editor.ctrlcache[keycode] then
|
||
ide.frame:AddPendingEvent(wx.wxCommandEvent(
|
||
wx.wxEVT_COMMAND_MENU_SELECTED, editor.ctrlcache[keycode]))
|
||
else
|
||
if ide.osname == 'Macintosh' and mod == wx.wxMOD_META then
|
||
return -- ignore a key press if Command key is also pressed
|
||
end
|
||
event:Skip()
|
||
end
|
||
end)
|
||
|
||
local function selectAllInstances(instances, name, curpos)
|
||
local this
|
||
local idx = 0
|
||
for _, pos in pairs(instances) do
|
||
pos = pos - 1 -- positions are 0-based in Scintilla
|
||
if idx == 0 then
|
||
-- clear selections first as there seems to be a bug (Scintilla 3.2.3)
|
||
-- that doesn't reset selection after right mouse click.
|
||
editor:ClearSelections()
|
||
editor:SetSelection(pos, pos+#name)
|
||
else
|
||
editor:AddSelection(pos+#name, pos)
|
||
end
|
||
|
||
-- check if this is the current selection
|
||
if curpos >= pos and curpos <= pos+#name then this = idx end
|
||
idx = idx + 1
|
||
end
|
||
if this then editor:SetMainSelection(this) end
|
||
-- set the current name as the search value to make subsequence searches look for it
|
||
ide.findReplace:SetFind(name)
|
||
end
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_DOUBLECLICK,
|
||
function(event)
|
||
-- only activate selection of instances on Ctrl/Cmd-DoubleClick
|
||
if event:GetModifiers() == wx.wxMOD_CONTROL then
|
||
local pos = event:GetPosition()
|
||
local value = pos ~= wxstc.wxSTC_INVALID_POSITION and editor:ValueFromPosition(pos) or nil
|
||
local instances = value and indicateFindInstances(editor, value, pos+1)
|
||
if instances and (instances[0] or #instances > 0) then
|
||
selectAllInstances(instances, value, pos)
|
||
return
|
||
end
|
||
end
|
||
|
||
event:Skip()
|
||
end)
|
||
|
||
editor:Connect(wxstc.wxEVT_STC_ZOOM,
|
||
function(event)
|
||
-- if Shift+Zoom is used, then zoom all editors, not just the current one
|
||
if wx.wxGetKeyState(wx.WXK_SHIFT) then
|
||
local zoom = editor:GetZoom()
|
||
for _, doc in pairs(openDocuments) do
|
||
-- check the editor zoom level to avoid recursion
|
||
if doc.editor:GetZoom() ~= zoom then doc.editor:SetZoom(zoom) end
|
||
end
|
||
end
|
||
event:Skip()
|
||
end)
|
||
|
||
local pos
|
||
local function getPositionValues()
|
||
local p = pos or editor:GetCurrentPos()
|
||
local value = p ~= wxstc.wxSTC_INVALID_POSITION and editor:ValueFromPosition(p) or nil
|
||
local instances = value and indicateFindInstances(editor, value, p+1)
|
||
return p, value, instances
|
||
end
|
||
editor:Connect(wx.wxEVT_CONTEXT_MENU,
|
||
function (event)
|
||
local point = editor:ScreenToClient(event:GetPosition())
|
||
-- capture the position of the click to use in handlers later
|
||
pos = editor:PositionFromPointClose(point.x, point.y)
|
||
|
||
local _, _, instances = getPositionValues()
|
||
local occurrences = (not instances or #instances == 0) and ""
|
||
or (" (%d)"):format(#instances+(instances[0] and 1 or 0))
|
||
local line = instances and instances[0] and editor:LineFromPosition(instances[0]-1)+1
|
||
local def = line and " ("..TR("on line %d"):format(line)..")" or ""
|
||
local menu = ide:MakeMenu {
|
||
{ ID_UNDO, TR("&Undo") },
|
||
{ ID_REDO, TR("&Redo") },
|
||
{ },
|
||
{ ID_CUT, TR("Cu&t") },
|
||
{ ID_COPY, TR("&Copy") },
|
||
{ ID_PASTE, TR("&Paste") },
|
||
{ ID_SELECTALL, TR("Select &All") },
|
||
{ },
|
||
{ ID_GOTODEFINITION, TR("Go To Definition")..def..KSC(ID_GOTODEFINITION) },
|
||
{ ID_RENAMEALLINSTANCES, TR("Rename All Instances")..occurrences..KSC(ID_RENAMEALLINSTANCES) },
|
||
{ ID_REPLACEALLSELECTIONS, TR("Replace All Selections")..KSC(ID_REPLACEALLSELECTIONS) },
|
||
{ },
|
||
{ ID_QUICKADDWATCH, TR("Add Watch Expression")..KSC(ID_QUICKADDWATCH) },
|
||
{ ID_QUICKEVAL, TR("Evaluate In Console")..KSC(ID_QUICKEVAL) },
|
||
{ ID_ADDTOSCRATCHPAD, TR("Add To Scratchpad")..KSC(ID_ADDTOSCRATCHPAD) },
|
||
{ ID_RUNTO, TR("Run To Cursor")..KSC(ID_RUNTO) },
|
||
}
|
||
-- disable calltips that could open over the menu
|
||
local dwelltime = editor:GetMouseDwellTime()
|
||
editor:SetMouseDwellTime(0) -- disable dwelling
|
||
|
||
-- cancel calltip if it's already shown as it interferes with popup menu
|
||
if editor:CallTipActive() then editor:CallTipCancel() end
|
||
|
||
PackageEventHandle("onMenuEditor", menu, editor, event)
|
||
|
||
editor:PopupMenu(menu)
|
||
editor:SetMouseDwellTime(dwelltime) -- restore dwelling
|
||
pos = nil -- reset the position
|
||
end)
|
||
|
||
editor:Connect(ID_RUNTO, wx.wxEVT_COMMAND_MENU_SELECTED,
|
||
function()
|
||
local pos = getPositionValues()
|
||
if pos and pos ~= wxstc.wxSTC_INVALID_POSITION then
|
||
ide:GetDebugger():RunTo(editor, editor:LineFromPosition(pos))
|
||
end
|
||
end)
|
||
|
||
editor:Connect(ID_GOTODEFINITION, wx.wxEVT_UPDATE_UI, function(event)
|
||
local _, _, instances = getPositionValues()
|
||
event:Enable(instances and instances[0])
|
||
end)
|
||
editor:Connect(ID_GOTODEFINITION, wx.wxEVT_COMMAND_MENU_SELECTED,
|
||
function(event)
|
||
local _, value, instances = getPositionValues()
|
||
if value and instances[0] then
|
||
navigateToPosition(editor, editor:GetCurrentPos(), instances[0]-1, #value)
|
||
end
|
||
end)
|
||
|
||
editor:Connect(ID_RENAMEALLINSTANCES, wx.wxEVT_UPDATE_UI, function(event)
|
||
local _, _, instances = getPositionValues()
|
||
event:Enable(instances and (instances[0] or #instances > 0)
|
||
or editor:GetSelectionStart() ~= editor:GetSelectionEnd())
|
||
end)
|
||
editor:Connect(ID_RENAMEALLINSTANCES, wx.wxEVT_COMMAND_MENU_SELECTED,
|
||
function(event)
|
||
local pos, value, instances = getPositionValues()
|
||
if value and pos then
|
||
if not (instances and (instances[0] or #instances > 0)) then
|
||
-- if multiple instances (of a variable) are not detected,
|
||
-- then simply find all instances of (selected) `value`
|
||
instances = {}
|
||
local length, pos = editor:GetLength(), 0
|
||
while true do
|
||
editor:SetTargetStart(pos)
|
||
editor:SetTargetEnd(length)
|
||
pos = editor:SearchInTarget(value)
|
||
if pos == -1 then break end
|
||
table.insert(instances, pos+1)
|
||
pos = pos + #value
|
||
end
|
||
end
|
||
selectAllInstances(instances, value, pos)
|
||
end
|
||
end)
|
||
|
||
editor:Connect(ID_REPLACEALLSELECTIONS, wx.wxEVT_UPDATE_UI, function(event)
|
||
event:Enable((ide.wxver >= "2.9.5" and editor:GetSelections() or 1) > 1)
|
||
end)
|
||
editor:Connect(ID_REPLACEALLSELECTIONS, wx.wxEVT_COMMAND_MENU_SELECTED,
|
||
function(event)
|
||
local main = editor:GetMainSelection()
|
||
local text = wx.wxGetTextFromUser(
|
||
TR("Enter replacement text"),
|
||
TR("Replace All Selections"),
|
||
editor:GetTextRangeDyn(editor:GetSelectionNStart(main), editor:GetSelectionNEnd(main))
|
||
)
|
||
if not text or text == "" then return end
|
||
|
||
editor:BeginUndoAction()
|
||
for s = 0, editor:GetSelections()-1 do
|
||
local selst, selend = editor:GetSelectionNStart(s), editor:GetSelectionNEnd(s)
|
||
editor:SetTargetStart(selst)
|
||
editor:SetTargetEnd(selend)
|
||
editor:ReplaceTarget(text)
|
||
editor:SetSelectionNStart(s, selst)
|
||
editor:SetSelectionNEnd(s, selst+#text)
|
||
end
|
||
editor:EndUndoAction()
|
||
editor:SetMainSelection(main)
|
||
end)
|
||
|
||
editor:Connect(ID_QUICKADDWATCH, wx.wxEVT_UPDATE_UI, function(event)
|
||
local _, value = getPositionValues()
|
||
event:Enable(value ~= nil)
|
||
end)
|
||
editor:Connect(ID_QUICKADDWATCH, wx.wxEVT_COMMAND_MENU_SELECTED, function(event)
|
||
local _, value = getPositionValues()
|
||
ide:AddWatch(value)
|
||
end)
|
||
|
||
editor:Connect(ID_QUICKEVAL, wx.wxEVT_UPDATE_UI, function(event)
|
||
local _, value = getPositionValues()
|
||
event:Enable(value ~= nil)
|
||
end)
|
||
editor:Connect(ID_QUICKEVAL, wx.wxEVT_COMMAND_MENU_SELECTED, function(event)
|
||
local _, value = getPositionValues()
|
||
ShellExecuteCode(value)
|
||
end)
|
||
|
||
editor:Connect(ID_ADDTOSCRATCHPAD, wx.wxEVT_UPDATE_UI, function(event)
|
||
local debugger = ide:GetDebugger()
|
||
event:Enable(debugger.scratchpad
|
||
and debugger.scratchpad.editors and not debugger.scratchpad.editors[editor])
|
||
end)
|
||
editor:Connect(ID_ADDTOSCRATCHPAD, wx.wxEVT_COMMAND_MENU_SELECTED,
|
||
function(event) ide:GetDebugger():ScratchpadOn(editor) end)
|
||
|
||
return editor
|
||
end
|
||
|
||
-- ----------------------------------------------------------------------------
|
||
-- Add an editor to the notebook
|
||
function AddEditor(editor, name)
|
||
assert(notebook:GetPageIndex(editor) == -1, "Editor being added is not in the notebook: failed")
|
||
|
||
-- set the document properties
|
||
local id = editor:GetId()
|
||
local document = setmetatable({}, ide.proto.Document)
|
||
document.editor = editor
|
||
document.fileName = name
|
||
document.filePath = nil
|
||
document.modTime = nil
|
||
document.isModified = false
|
||
openDocuments[id] = document
|
||
|
||
-- add page only after document is created as there may be handlers
|
||
-- that expect the document (for example, onEditorFocusSet)
|
||
if not notebook:AddPage(editor, name, true) then
|
||
openDocuments[id] = nil
|
||
return
|
||
else
|
||
document.index = notebook:GetPageIndex(editor)
|
||
return document
|
||
end
|
||
end
|
||
|
||
function GetSpec(ext,forcespec)
|
||
local spec = forcespec
|
||
|
||
-- search proper spec
|
||
-- allow forcespec for "override"
|
||
if ext and not spec then
|
||
for _,curspec in pairs(ide.specs) do
|
||
local exts = curspec.exts
|
||
if (exts) then
|
||
for _,curext in ipairs(exts) do
|
||
if (curext == ext) then
|
||
spec = curspec
|
||
break
|
||
end
|
||
end
|
||
if (spec) then
|
||
break
|
||
end
|
||
end
|
||
end
|
||
end
|
||
return spec
|
||
end
|
||
|
||
function SetupKeywords(editor, ext, forcespec, styles, font, fontitalic)
|
||
local lexerstyleconvert = nil
|
||
local spec = forcespec or GetSpec(ext)
|
||
-- found a spec setup lexers and keywords
|
||
if spec then
|
||
editor:SetLexer(spec.lexer or wxstc.wxSTC_LEX_NULL)
|
||
lexerstyleconvert = spec.lexerstyleconvert
|
||
|
||
if (spec.keywords) then
|
||
for i,words in ipairs(spec.keywords) do
|
||
editor:SetKeyWords(i-1,words)
|
||
end
|
||
end
|
||
|
||
editor.api = GetApi(spec.apitype or "none")
|
||
editor.spec = spec
|
||
else
|
||
editor:SetLexer(wxstc.wxSTC_LEX_NULL)
|
||
editor:SetKeyWords(0, "")
|
||
|
||
editor.api = GetApi("none")
|
||
editor.spec = ide.specs.none
|
||
end
|
||
|
||
-- need to set folding property after lexer is set, otherwise
|
||
-- the folds are not shown (wxwidgets 2.9.5)
|
||
if edcfg.fold then
|
||
editor:SetProperty("fold", "1")
|
||
editor:SetProperty("fold.html", "1")
|
||
editor:SetProperty("fold.compact", edcfg.foldcompact and "1" or "0")
|
||
editor:SetProperty("fold.comment", "1")
|
||
end
|
||
|
||
-- quickfix to prevent weird looks, otherwise need to update styling mechanism for cpp
|
||
-- cpp "greyed out" styles are styleid + 64
|
||
editor:SetProperty("lexer.cpp.track.preprocessor", "0")
|
||
editor:SetProperty("lexer.cpp.update.preprocessor", "0")
|
||
|
||
-- create italic font if only main font is provided
|
||
if font and not fontitalic then
|
||
fontitalic = wx.wxFont(font)
|
||
fontitalic:SetStyle(wx.wxFONTSTYLE_ITALIC)
|
||
end
|
||
|
||
StylesApplyToEditor(styles or ide.config.styles, editor,
|
||
font or ide.font.eNormal,fontitalic or ide.font.eItalic,lexerstyleconvert)
|
||
end
|