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import logging
import time
import ctypes as ct
from far2l.plugin import PluginBase
import far2lc
log = logging.getLogger(__name__)
class Plugin(PluginBase):
label = "Python ED Indent"
openFrom = ["PLUGINSMENU", "EDITOR"]
def OpenPlugin(self, OpenFrom):
return 0
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_TAB)
or (rec.Event.KeyEvent.dwControlKeyState & (
self.ffic.RIGHT_ALT_PRESSED
| self.ffic.LEFT_ALT_PRESSED
| self.ffic.RIGHT_CTRL_PRESSED
| self.ffic.LEFT_CTRL_PRESSED
))
):
return 0
indent = (rec.Event.KeyEvent.dwControlKeyState & (self.ffic.SHIFT_PRESSED)) != 0
self.Perform(indent)
return 1
def Perform(self, indent):
ei = self.ffi.new("struct EditorInfo *")
self.info.EditorControl(self.ffic.ECTL_GETINFO, ei)
if ei.BlockType != self.ffic.BTYPE_STREAM:
# working only if not vertical block selection
return 0;
egs = self.ffi.new("struct EditorGetString *")
egs.StringNumber = ei.BlockStartLine
self.info.EditorControl(self.ffic.ECTL_GETSTRING, egs)
if egs.SelEnd != -1:
return 0
eur = self.ffi.new("struct EditorUndoRedo *")
eur.Command = self.ffic.EUR_BEGIN
self.info.EditorControl(self.ffic.ECTL_UNDOREDO, eur)
IndentStr = '\t'
fIndentStr = self.s2f(IndentStr)
for lno in range(ei.BlockStartLine, ei.TotalLines):
esp = self.ffi.new("struct EditorSetPosition *")
esp.CurLine = lno
esp.CurPos = esp.Overtype = 0
esp.CurTabPos = esp.TopScreenLine = esp.LeftPos = -1
self.info.EditorControl(self.ffic.ECTL_SETPOSITION, esp)
egs = self.ffi.new("struct EditorGetString *")
egs.StringNumber = -1
self.info.EditorControl(self.ffic.ECTL_GETSTRING, egs)
if egs.SelStart == -1 or egs.SelStart == egs.SelEnd:
# Stop when reaching the end of the text selection
break
if egs.SelEnd != -1:
# if selection in line not up to end we force selection block up to line end
# because if selection not up to end the tab replace selected text in last line
es = self.ffi.new("struct EditorSelect *")
es.BlockType = ei.BlockType
es.BlockStartLine = ei.BlockStartLine
es.BlockStartPos = 0
es.BlockWidth = 0
es.BlockHeight = line - ei.BlockStartLine + 1
self.info.EditorControl(self.ffic.ECTL_SELECT, es)
if indent:
self.info.EditorControl(self.ffic.ECTL_INSERTTEXT, fIndentStr)
else:
if egs.StringText[0] == '\t':
n = 1
else:
n = 0
s = self.f2s(egs.StringText)
while n < ei.TabSize and s[n] == ' ':
n += 1
for i in range(n):
self.info.EditorControl(self.ffic.ECTL_DELETECHAR, self.ffi.NULL)
eur = self.ffi.new("struct EditorUndoRedo *")
eur.Command = self.ffic.EUR_END
self.info.EditorControl(self.ffic.ECTL_UNDOREDO, eur)
self.info.EditorControl(self.ffic.ECTL_REDRAW, self.ffi.NULL)
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