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highlight_area() #20

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merged 6 commits into from
Apr 10, 2023
Merged

highlight_area() #20

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f41582e
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Moosems Apr 10, 2023
60ef1bd
Move it up
Moosems Apr 10, 2023
822a161
Misspelling
Moosems Apr 10, 2023
4b0adb8
Better?
Moosems Apr 10, 2023
f4479f2
Cleaner
Moosems Apr 10, 2023
b35a519
Fix'd
rdbende Apr 10, 2023
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16 changes: 15 additions & 1 deletion chlorophyll/codeview.py
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Original file line number Diff line number Diff line change
Expand Up @@ -254,8 +254,22 @@ def horizontal_scroll(self, first: str | float, last: str | float) -> CodeView:

def vertical_scroll(self, first: str | float, last: str | float) -> CodeView:
self._vs.set(first, last)
self._line_numbers.reload(self.cget("font"))
self._line_numbers.reload()
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def scroll_line_update(self, event: Event | None = None) -> CodeView:
self.horizontal_scroll(*self.xview())
self.vertical_scroll(*self.yview())

def hightlight_area(self, start_line: int, end_line: int) -> None:
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for i in range(start_line, end_line + 1):
for tag in self.tag_names(index=None):
if tag.startswith("Token"):
self.tag_remove(tag, f"{i}.0", f"{i}.end")

line_text = self.get(f"{i}.0", f"{i}.end")
start_col = 0

for token, text in pygments.lex(line_text, self._lexer()):
end_col = start_col + len(text)
self.tag_add(str(token), f"{i}.{start_col}", f"{i}.{end_col}")
start_col = end_col