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import logging
import time
import re
from far2l.plugin import PluginBase
from far2l.farprogress import ProgressMessage
from far2l.fardialogbuilder import (
TEXT,
EDIT,
BUTTON,
CHECKBOX,
HLine,
HSizer,
VSizer,
DialogBuilder,
)
log = logging.getLogger(__name__)
class Worker:
def __init__(self, parent, curline, curpos, nlines, pat, repl):
self.parent = parent
self.curline = curline
self.curpos = curpos
self.nlines = nlines
self.pat = pat
self.repl = repl
self.prog = re.compile(pat)
def info(self, line):
print('***** curline=', self.curline, 'curpos=', self.curpos, '**', line)
def replace(self, spart, m):
repl = self.prog.sub(self.repl, spart[m.start():m.end()], count=1)
rc = self.parent.ask(m, spart[m.start():m.end()], repl)
if rc == 0:
spart = spart[:m.start()] + repl + spart[m.end():]
return rc, spart
def forward(self):
while self.curline < self.nlines:
line = self.parent.getline(self.curline)
self.info(line)
while True:
spart = line[self.curpos:]
m = self.prog.search(spart)
if not m:
break
rc, repl = self.replace(spart, m)
if rc == 3:
return
line = line[:self.curpos] + repl
self.curpos += len(repl)-(len(spart)-m.end())
self.parent.setline(self.curline, line)
self.curline += 1
self.curpos = 0
def backward(self):
while self.curline >= 0:
line = self.parent.getline(self.curline)
self.info(line)
while True:
spart = line[:self.curpos]
ml = list(self.prog.finditer(spart))
if not ml:
break
rc, repl = self.replace(spart, ml[-1])
if rc == 3:
return
line = repl+line[self.curpos:]
self.curpos = ml[-1].start()
self.parent.setline(self.curline, line)
self.curline -= 1
self.curpos = -1
class Plugin(PluginBase):
label = "Python ED Replace"
openFrom = []
f_search = ''
f_replace = ''
f_case = 0
f_whole = 0
f_rev = 0
f_rx = 0
f_select = 0
f_is_search = False
def ProcessEditorInput(self, Rec):
rec = self.ffi.cast("INPUT_RECORD *", Rec)
if (
rec.EventType != self.ffic.KEY_EVENT
or not rec.Event.KeyEvent.bKeyDown
or (rec.Event.KeyEvent.wVirtualKeyCode != self.ffic.VK_F3)
):
return 0
ks = rec.Event.KeyEvent.dwControlKeyState
fctrl = ks & (self.ffic.RIGHT_CTRL_PRESSED | self.ffic.LEFT_CTRL_PRESSED) != 0
falt = ks & (self.ffic.RIGHT_ALT_PRESSED | self.ffic.LEFT_ALT_PRESSED) != 0
fshift = ks & (self.ffic.SHIFT_PRESSED) != 0
log.debug(f'ED Replace ctrl:{fctrl} alt:{falt} shift:{fshift}')
self.Perform(fctrl, falt, fshift)
return 1
def ConfigDialog(self, fctrl):
self.f_is_search = not fctrl
@self.ffi.callback("FARWINDOWPROC")
def DialogProc(hDlg, Msg, Param1, Param2):
if Msg == self.ffic.DN_INITDIALOG:
try:
dlg.SetCheck(dlg.ID_f_case, self.f_case)
dlg.SetCheck(dlg.ID_f_whole, self.f_whole)
dlg.SetCheck(dlg.ID_f_rev, self.f_rev)
dlg.SetCheck(dlg.ID_f_rx, self.f_rx)
dlg.SetCheck(dlg.ID_f_select, self.f_select)
except:
log.exception("bang")
return self.info.DefDlgProc(hDlg, Msg, Param1, Param2)
title = "Search" if self.f_is_search else "Replace"
dlgitems = [
HSizer(
TEXT(None, "Search &for :"),
EDIT("f_search", 33, maxlength=80, history='f_search', flags=self.ffic.DIF_USELASTHISTORY|self.ffic.DIF_HISTORY),
)
]
if not self.f_is_search:
dlgitems.append(
HSizer(
TEXT(None, "Replace &with:"),
EDIT("f_replace", 33, maxlength=80, history='f_replace', flags=self.ffic.DIF_USELASTHISTORY|self.ffic.DIF_HISTORY),
)
)
dlgitems.extend([
HLine(),
HSizer(
VSizer(
CHECKBOX("f_case", "&Case sensitive"),
CHECKBOX("f_whole", "W&hole words"),
CHECKBOX("f_rev", "Re&verse search"),
),
VSizer(
CHECKBOX("f_rx", "Regular e&xpressions"),
CHECKBOX("f_select", "Se&lect found"),
)
),
HLine(),
HSizer(
BUTTON("vreplace", "&"+title, default=True, flags=self.ffic.DIF_CENTERGROUP),
BUTTON("vcancel", "Cancel", flags=self.ffic.DIF_CENTERGROUP),
),
])
b = DialogBuilder(
self,
DialogProc,
title,
"uedreplace",
0,
VSizer(*list(dlgitems)),
)
dlg = b.build(-1, -1)
res = self.info.DialogRun(dlg.hDlg)
if res == dlg.ID_vreplace:
self.f_search = dlg.GetText(dlg.ID_f_search)
if self.f_is_search:
self.f_replace = ''
else:
self.f_replace = dlg.GetText(dlg.ID_f_replace)
self.f_case = dlg.GetCheck(dlg.ID_f_case)
self.f_whole = dlg.GetCheck(dlg.ID_f_whole)
self.f_rev = dlg.GetCheck(dlg.ID_f_rev)
self.f_rx = dlg.GetCheck(dlg.ID_f_rx)
self.f_select = dlg.GetCheck(dlg.ID_f_select)
self.info.DialogFree(dlg.hDlg)
log.debug(f'ED Replace cfg: res={res} rep={dlg.ID_vreplace}')
return res == dlg.ID_vreplace
def Ask(self, sold, snew):
@self.ffi.callback("FARWINDOWPROC")
def DialogProc(hDlg, Msg, Param1, Param2):
return self.info.DefDlgProc(hDlg, Msg, Param1, Param2)
b = DialogBuilder(
self,
DialogProc,
"Replace",
"uedreplace",
0,
VSizer(
TEXT(None, "Replace:"+sold.strip()),
TEXT(None, "With :"+snew.strip()),
HLine(),
HSizer(
BUTTON("vreplace", "&Replace", default=True, flags=self.ffic.DIF_CENTERGROUP),
BUTTON("vall", "&All", flags=self.ffic.DIF_CENTERGROUP),
BUTTON("vskip", "&Skip", flags=self.ffic.DIF_CENTERGROUP),
BUTTON("vcancel", "&Cancel", flags=self.ffic.DIF_CENTERGROUP),
),
),
)
dlg = b.build(-1, -1)
res = self.info.DialogRun(dlg.hDlg)
self.info.DialogFree(dlg.hDlg)
if res == dlg.ID_vreplace:
return 0
elif res == dlg.ID_vall:
return 1
elif res == dlg.ID_vskip:
return 2
elif res == dlg.ID_vcancel:
return 3
return 3
def Perform(self, fctrl, falt, fshift):
if not self.f_search or not (falt or fshift):
if not self.ConfigDialog(fctrl):
return
if not self.f_search:
return
if falt:
self.DoPrev()
elif fshift:
self.DoNext()
else:
if self.f_rev:
self.DoPrev()
else:
self.DoNext()
def DoNext(self):
f_search = self.f_search
f_replace = self.f_replace
if not self.f_rx and self.f_whole:
f_search = r'\b'+f_search+r'\b'
f_flags = re.IGNORECASE if not self.f_case else 0
prog = re.compile(f_search, flags=f_flags)
ei = self.ffi.new("struct EditorInfo *")
self.info.EditorControl(self.ffic.ECTL_GETINFO, ei)
self.fask = True
self.found = False
egs = self.ffi.new("struct EditorGetString *")
esp = self.ffi.new("struct EditorSetPosition *")
esp.CurTabPos = -1
esp.TopScreenLine = -1
esp.LeftPos = -1
esp.Overtype = -1
es = self.ffi.new("struct EditorSelect *")
class IO:
lno = None
line = None
def getline(me, lno):
if lno == me.lno:
return me.line
egs.StringNumber = lno
self.info.EditorControl(self.ffic.ECTL_GETSTRING, egs)
me.line = self.f2s(egs.StringText)
return me.line
def setline(me, lno, line):
# select whole line
es.BlockType = self.ffic.BTYPE_COLUMN
es.BlockStartLine = lno
es.BlockStartPos = 0
es.BlockWidth = len(me.line)
es.BlockHeight = 1
self.info.EditorControl(self.ffic.ECTL_SELECT, es)
# delete selected line
self.info.EditorControl(self.ffic.ECTL_DELETEBLOCK, self.ffi.NULL)
# insert new line
self.info.EditorControl(self.ffic.ECTL_INSERTTEXT, self.s2f(line))
me.line = line
def ask(me, m, found, replace):
self.found = True
if self.f_is_search or self.Ask:
# set editor position
esp.CurLine = worker.curline
esp.CurPos = worker.curpos+m.start()
self.info.EditorControl(self.ffic.ECTL_SETPOSITION, esp)
if self.f_select or self.Ask:
# select found item
es.BlockType = self.ffic.BTYPE_COLUMN
es.BlockStartLine = worker.curline
es.BlockStartPos = worker.curpos+m.start()
es.BlockWidth = m.end()-m.start()
es.BlockHeight = 1
self.info.EditorControl(self.ffic.ECTL_SELECT, es)
# refresh
self.info.EditorControl(self.ffic.ECTL_REDRAW, self.ffi.NULL)
if self.f_is_search:
# cancel=search only
return 3
if self.fask:
# ask for decision
rc = self.Ask(found, replace)
else:
rc = 0
if rc == 1:
# all
self.fask = False
rc = 0
return rc
if not self.f_is_search:
eur = self.ffi.new("struct EditorUndoRedo *")
eur.Command = self.ffic.EUR_BEGIN
self.info.EditorControl(self.ffic.ECTL_UNDOREDO, eur)
worker = Worker(IO(), ei.CurLine, ei.CurPos, ei.TotalLines, prog, f_replace)
worker.forward()
if not self.f_is_search:
eur = self.ffi.new("struct EditorUndoRedo *")
eur.Command = self.ffic.EUR_END
self.info.EditorControl(self.ffic.ECTL_UNDOREDO, eur)
if not self.found:
self.notice("Could not find the string:"+f_search)
self.info.EditorControl(self.ffic.ECTL_REDRAW, self.ffi.NULL)
def DoPrev(self):
f_search = self.f_search
f_replace = self.f_replace
if not self.f_rx and self.f_whole:
f_search = r'\b'+f_search+r'\b'
f_flags = re.IGNORECASE if not self.f_case else 0
prog = re.compile(f_search, flags=f_flags)
ei = self.ffi.new("struct EditorInfo *")
self.info.EditorControl(self.ffic.ECTL_GETINFO, ei)
self.fask = True
self.found = False
egs = self.ffi.new("struct EditorGetString *")
esp = self.ffi.new("struct EditorSetPosition *")
esp.CurTabPos = -1
esp.TopScreenLine = -1
esp.LeftPos = -1
esp.Overtype = -1
es = self.ffi.new("struct EditorSelect *")
class IO:
lno = None
line = None
def getline(me, lno):
if lno == me.lno:
return me.line
egs.StringNumber = lno
self.info.EditorControl(self.ffic.ECTL_GETSTRING, egs)
me.line = self.f2s(egs.StringText)
return me.line
def setline(me, lno, line):
# select whole line
es.BlockType = self.ffic.BTYPE_COLUMN
es.BlockStartLine = lno
es.BlockStartPos = 0
es.BlockWidth = len(me.line)
es.BlockHeight = 1
self.info.EditorControl(self.ffic.ECTL_SELECT, es)
# delete selected line
self.info.EditorControl(self.ffic.ECTL_DELETEBLOCK, self.ffi.NULL)
# insert new line
self.info.EditorControl(self.ffic.ECTL_INSERTTEXT, self.s2f(line))
me.line = line
def ask(me, m, found, replace):
self.found = True
if self.f_is_search or self.Ask:
# set editor position
esp.CurLine = worker.curline
esp.CurPos = m.start()
self.info.EditorControl(self.ffic.ECTL_SETPOSITION, esp)
if self.f_select or self.Ask:
# select found item
es.BlockType = self.ffic.BTYPE_COLUMN
es.BlockStartLine = worker.curline
es.BlockStartPos = m.start()
es.BlockWidth = m.end()-m.start()
es.BlockHeight = 1
self.info.EditorControl(self.ffic.ECTL_SELECT, es)
# refresh
self.info.EditorControl(self.ffic.ECTL_REDRAW, self.ffi.NULL)
if self.f_is_search:
# cancel=search only
return 3
if self.fask:
# ask for decision
rc = self.Ask(found, replace)
else:
rc = 0
if rc == 1:
# all
self.fask = False
rc = 0
return rc
if not self.f_is_search:
eur = self.ffi.new("struct EditorUndoRedo *")
eur.Command = self.ffic.EUR_BEGIN
self.info.EditorControl(self.ffic.ECTL_UNDOREDO, eur)
worker = Worker(IO(), ei.CurLine, ei.CurPos, ei.TotalLines, prog, f_replace)
worker.backward()
if not self.f_is_search:
eur = self.ffi.new("struct EditorUndoRedo *")
eur.Command = self.ffic.EUR_END
self.info.EditorControl(self.ffic.ECTL_UNDOREDO, eur)
if not self.found:
self.notice("Could not find the string:"+f_search)
self.info.EditorControl(self.ffic.ECTL_REDRAW, self.ffi.NULL)
|
