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Add auto-indent feature for Python 

Fix #15122, close #15159
pull/15192/head
Alan Kilborn 2024-05-19 07:40:22 -04:00 committed by Don Ho
parent 9c1f972ee3
commit b3b90a5dc0
1 changed files with 33 additions and 0 deletions
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33
PowerEditor/src/Notepad_plus.cpp
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@ -3683,6 +3683,39 @@ void Notepad_plus::maintainIndentation(TCHAR ch)
*/
}
}
else if (type == L_PYTHON)
{
if (((eolMode == SC_EOL_CRLF || eolMode == SC_EOL_LF) && ch == '\n') ||
(eolMode == SC_EOL_CR && ch == '\r'))
{
// Search the non-empty previous line
while (prevLine >= 0 && _pEditView->getLineLength(prevLine) == 0)
prevLine--;
// Get previous line's Indent
if (prevLine >= 0)
{
indentAmountPrevLine = _pEditView->getLineIndent(prevLine);
}
_pEditView->execute(SCI_SETSEARCHFLAGS, SCFIND_REGEXP | SCFIND_POSIX);
auto startPos = _pEditView->execute(SCI_POSITIONFROMLINE, prevLine);
auto endPos = _pEditView->execute(SCI_GETLINEENDPOSITION, prevLine);
_pEditView->execute(SCI_SETTARGETRANGE, startPos, endPos);
const char colonExpr[] = ":[ \t]*(#|$)"; // colon optionally followed by only whitespace and/or start-of-comment
if (_pEditView->execute(SCI_SEARCHINTARGET, strlen(colonExpr), reinterpret_cast<LPARAM>(colonExpr)) >= 0)
{
_pEditView->setLineIndent(curLine, indentAmountPrevLine + tabWidth);
}
else if (indentAmountPrevLine > 0)
{
_pEditView->setLineIndent(curLine, indentAmountPrevLine);
}
}
}
else // Basic indentation mode
{
if (((eolMode == SC_EOL_CRLF || eolMode == SC_EOL_LF) && ch == '\n') ||