openmedialibrary_platform_w.../Lib/site-packages/pythonwin/pywin/scintilla/find.py
2016-04-14 21:54:42 +02:00

334 lines
12 KiB
Python

# find.py - Find and Replace
import win32con, win32api
import win32ui
from pywin.mfc import dialog
import afxres
from pywin.framework import scriptutils
FOUND_NOTHING=0
FOUND_NORMAL=1
FOUND_LOOPED_BACK=2
FOUND_NEXT_FILE=3
class SearchParams:
def __init__(self, other=None):
if other is None:
self.__dict__['findText'] = ""
self.__dict__['replaceText'] = ""
self.__dict__['matchCase'] = 0
self.__dict__['matchWords'] = 0
self.__dict__['acrossFiles'] = 0
self.__dict__['remember'] = 1
self.__dict__['sel'] = (-1,-1)
self.__dict__['keepDialogOpen']=0
else:
self.__dict__.update(other.__dict__)
# Helper so we cant misspell attributes :-)
def __setattr__(self, attr, val):
if not hasattr(self, attr):
raise AttributeError(attr)
self.__dict__[attr]=val
curDialog = None
lastSearch = defaultSearch = SearchParams()
searchHistory = []
def ShowFindDialog():
_ShowDialog(FindDialog)
def ShowReplaceDialog():
_ShowDialog(ReplaceDialog)
def _ShowDialog(dlgClass):
global curDialog
if curDialog is not None:
if curDialog.__class__ != dlgClass:
curDialog.DestroyWindow()
curDialog = None
else:
curDialog.SetFocus()
if curDialog is None:
curDialog = dlgClass()
curDialog.CreateWindow()
def FindNext():
params = SearchParams(lastSearch)
params.sel = (-1,-1)
if not params.findText:
ShowFindDialog()
else:
return _FindIt(None, params)
def _GetControl(control=None):
if control is None:
control = scriptutils.GetActiveEditControl()
return control
def _FindIt(control, searchParams):
global lastSearch, defaultSearch
control = _GetControl(control)
if control is None: return FOUND_NOTHING
# Move to the next char, so we find the next one.
flags = 0
if searchParams.matchWords: flags = flags | win32con.FR_WHOLEWORD
if searchParams.matchCase: flags = flags | win32con.FR_MATCHCASE
if searchParams.sel == (-1,-1):
sel = control.GetSel()
# If the position is the same as we found last time,
# then we assume it is a "FindNext"
if sel==lastSearch.sel:
sel = sel[0]+1, sel[0]+1
else:
sel = searchParams.sel
if sel[0]==sel[1]: sel=sel[0], control.GetTextLength()
rc = FOUND_NOTHING
# (Old edit control will fail here!)
posFind, foundSel = control.FindText(flags, sel, searchParams.findText)
lastSearch = SearchParams(searchParams)
if posFind >= 0:
rc = FOUND_NORMAL
lineno = control.LineFromChar(posFind)
control.SCIEnsureVisible(lineno)
control.SetSel(foundSel)
control.SetFocus()
win32ui.SetStatusText(win32ui.LoadString(afxres.AFX_IDS_IDLEMESSAGE))
if rc == FOUND_NOTHING and lastSearch.acrossFiles:
# Loop around all documents. First find this document.
try:
try:
doc = control.GetDocument()
except AttributeError:
try:
doc = control.GetParent().GetDocument()
except AttributeError:
print("Cant find a document for the control!")
doc = None
if doc is not None:
template = doc.GetDocTemplate()
alldocs = template.GetDocumentList()
mypos = lookpos = alldocs.index(doc)
while 1:
lookpos = (lookpos+1) % len(alldocs)
if lookpos == mypos:
break
view = alldocs[lookpos].GetFirstView()
posFind, foundSel = view.FindText(flags, (0, view.GetTextLength()), searchParams.findText)
if posFind >= 0:
nChars = foundSel[1]-foundSel[0]
lineNo = view.LineFromChar(posFind) # zero based.
lineStart = view.LineIndex(lineNo)
colNo = posFind - lineStart # zero based.
scriptutils.JumpToDocument(alldocs[lookpos].GetPathName(), lineNo+1, colNo+1, nChars)
rc = FOUND_NEXT_FILE
break
except win32ui.error:
pass
if rc == FOUND_NOTHING:
# Loop around this control - attempt to find from the start of the control.
posFind, foundSel = control.FindText(flags, (0, sel[0]-1), searchParams.findText)
if posFind >= 0:
control.SCIEnsureVisible(control.LineFromChar(foundSel[0]))
control.SetSel(foundSel)
control.SetFocus()
win32ui.SetStatusText("Not found! Searching from the top of the file.")
rc = FOUND_LOOPED_BACK
else:
lastSearch.sel=-1,-1
win32ui.SetStatusText("Can not find '%s'" % searchParams.findText )
if rc != FOUND_NOTHING:
lastSearch.sel = foundSel
if lastSearch.remember:
defaultSearch = lastSearch
# track search history
try:
ix = searchHistory.index(searchParams.findText)
except ValueError:
if len(searchHistory) > 50:
searchHistory[50:] = []
else:
del searchHistory[ix]
searchHistory.insert(0, searchParams.findText)
return rc
def _ReplaceIt(control):
control = _GetControl(control)
statusText = "Can not find '%s'." % lastSearch.findText
rc = FOUND_NOTHING
if control is not None and lastSearch.sel != (-1,-1):
control.ReplaceSel(lastSearch.replaceText)
rc = FindNext()
if rc !=FOUND_NOTHING:
statusText = win32ui.LoadString(afxres.AFX_IDS_IDLEMESSAGE)
win32ui.SetStatusText(statusText)
return rc
class FindReplaceDialog(dialog.Dialog):
def __init__(self):
dialog.Dialog.__init__(self,self._GetDialogTemplate())
self.HookCommand(self.OnFindNext, 109)
def OnInitDialog(self):
self.editFindText = self.GetDlgItem(102)
self.butMatchWords = self.GetDlgItem(105)
self.butMatchCase = self.GetDlgItem(107)
self.butKeepDialogOpen = self.GetDlgItem(115)
self.butAcrossFiles = self.GetDlgItem(116)
self.butRemember = self.GetDlgItem(117)
self.editFindText.SetWindowText(defaultSearch.findText)
control = _GetControl()
# _GetControl only gets normal MDI windows; if the interactive
# window is docked and no document open, we get None.
if control:
# If we have a selection, default to that.
sel = control.GetSelText()
if (len(sel) != 0):
self.editFindText.SetWindowText(sel)
if (defaultSearch.remember):
defaultSearch.findText = sel
for hist in searchHistory:
self.editFindText.AddString(hist)
if hasattr(self.editFindText, 'SetEditSel'):
self.editFindText.SetEditSel(0, -2)
else:
self.editFindText.SetSel(0, -2)
self.editFindText.SetFocus()
self.butMatchWords.SetCheck(defaultSearch.matchWords)
self.butMatchCase.SetCheck(defaultSearch.matchCase)
self.butKeepDialogOpen.SetCheck(defaultSearch.keepDialogOpen)
self.butAcrossFiles.SetCheck(defaultSearch.acrossFiles)
self.butRemember.SetCheck(defaultSearch.remember)
return dialog.Dialog.OnInitDialog(self)
def OnDestroy(self, msg):
global curDialog
curDialog = None
return dialog.Dialog.OnDestroy(self, msg)
def DoFindNext(self):
params = SearchParams()
params.findText = self.editFindText.GetWindowText()
params.matchCase = self.butMatchCase.GetCheck()
params.matchWords = self.butMatchWords.GetCheck()
params.acrossFiles = self.butAcrossFiles.GetCheck()
params.remember = self.butRemember.GetCheck()
return _FindIt(None, params)
def OnFindNext(self, id, code):
if not self.editFindText.GetWindowText():
win32api.MessageBeep()
return
if self.DoFindNext() != FOUND_NOTHING:
if not self.butKeepDialogOpen.GetCheck():
self.DestroyWindow()
class FindDialog(FindReplaceDialog):
def _GetDialogTemplate(self):
style = win32con.DS_MODALFRAME | win32con.WS_POPUP | win32con.WS_VISIBLE | win32con.WS_CAPTION | win32con.WS_SYSMENU | win32con.DS_SETFONT
visible = win32con.WS_CHILD | win32con.WS_VISIBLE
dt = [
["Find", (0, 2, 240, 75), style, None, (8, "MS Sans Serif")],
["Static", "Fi&nd What:", 101, (5, 8, 40, 10), visible],
["ComboBox", "", 102, (50, 7, 120, 120), visible | win32con.WS_BORDER | win32con.WS_TABSTOP |
win32con.WS_VSCROLL |win32con.CBS_DROPDOWN |win32con.CBS_AUTOHSCROLL],
["Button", "Match &whole word only", 105, (5, 23, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "Match &case", 107, (5, 33, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "Keep &dialog open", 115, (5, 43, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "Across &open files", 116, (5, 52, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "&Remember as default search", 117, (5, 61, 150, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "&Find Next", 109, (185, 5, 50, 14), visible | win32con.BS_DEFPUSHBUTTON | win32con.WS_TABSTOP],
["Button", "Cancel", win32con.IDCANCEL, (185, 23, 50, 14), visible | win32con.WS_TABSTOP],
]
return dt
class ReplaceDialog(FindReplaceDialog):
def _GetDialogTemplate(self):
style = win32con.DS_MODALFRAME | win32con.WS_POPUP | win32con.WS_VISIBLE | win32con.WS_CAPTION | win32con.WS_SYSMENU | win32con.DS_SETFONT
visible = win32con.WS_CHILD | win32con.WS_VISIBLE
dt = [
["Replace", (0, 2, 240, 95), style, 0, (8, "MS Sans Serif")],
["Static", "Fi&nd What:", 101, (5, 8, 40, 10), visible],
["ComboBox", "", 102, (60, 7, 110, 120), visible | win32con.WS_BORDER | win32con.WS_TABSTOP |
win32con.WS_VSCROLL |win32con.CBS_DROPDOWN |win32con.CBS_AUTOHSCROLL],
["Static", "Re&place with:", 103, (5, 25, 50, 10), visible],
["ComboBox", "", 104, (60, 24, 110, 120), visible | win32con.WS_BORDER | win32con.WS_TABSTOP |
win32con.WS_VSCROLL |win32con.CBS_DROPDOWN |win32con.CBS_AUTOHSCROLL],
["Button", "Match &whole word only", 105, (5, 42, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "Match &case", 107, (5, 52, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "Keep &dialog open", 115, (5, 62, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "Across &open files", 116, (5, 72, 100, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "&Remember as default search", 117, (5, 81, 150, 10), visible | win32con.BS_AUTOCHECKBOX | win32con.WS_TABSTOP],
["Button", "&Find Next", 109, (185, 5, 50, 14), visible | win32con.BS_DEFPUSHBUTTON | win32con.WS_TABSTOP],
["Button", "&Replace", 110, (185, 23, 50, 14), visible | win32con.WS_TABSTOP],
["Button", "Replace &All", 111, (185, 41, 50, 14), visible | win32con.WS_TABSTOP],
["Button", "Cancel", win32con.IDCANCEL, (185, 59, 50, 14), visible | win32con.WS_TABSTOP],
]
return dt
def OnInitDialog(self):
rc = FindReplaceDialog.OnInitDialog(self)
self.HookCommand(self.OnReplace, 110)
self.HookCommand(self.OnReplaceAll, 111)
self.HookMessage(self.OnActivate, win32con.WM_ACTIVATE)
self.editReplaceText = self.GetDlgItem(104)
self.editReplaceText.SetWindowText(lastSearch.replaceText)
if hasattr(self.editReplaceText, 'SetEditSel'):
self.editReplaceText.SetEditSel(0, -2)
else:
self.editReplaceText.SetSel(0, -2)
self.butReplace = self.GetDlgItem(110)
self.butReplaceAll = self.GetDlgItem(111)
self.CheckButtonStates()
return rc
def CheckButtonStates(self):
# We can do a "Replace" or "Replace All" if the current selection
# is the same as the search text.
ft = self.editFindText.GetWindowText()
control = _GetControl()
# bCanReplace = len(ft)>0 and control.GetSelText() == ft
bCanReplace = control is not None and lastSearch.sel == control.GetSel()
self.butReplace.EnableWindow(bCanReplace)
# self.butReplaceAll.EnableWindow(bCanReplace)
def OnActivate(self, msg):
wparam = msg[2]
fActive = win32api.LOWORD(wparam)
if fActive != win32con.WA_INACTIVE:
self.CheckButtonStates()
def OnFindNext(self, id, code):
self.DoFindNext()
self.CheckButtonStates()
def OnReplace(self, id, code):
lastSearch.replaceText = self.editReplaceText.GetWindowText()
_ReplaceIt(None)
def OnReplaceAll(self, id, code):
control = _GetControl(None)
if control is not None:
control.SetSel(0)
num = 0
if self.DoFindNext() == FOUND_NORMAL:
num = 1
lastSearch.replaceText = self.editReplaceText.GetWindowText()
while _ReplaceIt(control) == FOUND_NORMAL:
num = num + 1
win32ui.SetStatusText("Replaced %d occurrences" % num)
if num > 0 and not self.butKeepDialogOpen.GetCheck():
self.DestroyWindow()
if __name__=='__main__':
ShowFindDialog()