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add support for regex groups

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If a filter regex contains groups, then we only highlight the group matches.
This commit is contained in:
Andreas Huber
2023-01-29 09:26:04 +01:00
parent d47949fdca
commit ee514dc305
1 changed files with 14 additions and 12 deletions
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12
src/ui/bigtext/highlight_regex.py
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@@ -64,12 +64,14 @@ class HighlightRegex(Highlight):
match_iter = re.finditer(self.regex, line.line()) match_iter = re.finditer(self.regex, line.line())
for match in match_iter: for match in match_iter:
# print("%s" % match) # print("%s" % match)
start_char = match.start(0)
end_char = match.end(0)
start_column = line.char_to_column(start_char)
end_column = line.char_to_column(end_char)
# if the regex has groups then skip the first, it represents the whole match,
# but we only want to highlight the groups
first_group = 1 if len(match.groups()) > 0 else 0
for i in range(first_group, len(match.groups()) + 1):
start_column = line.char_to_column(match.start(i))
end_column = line.char_to_column(match.end(i))
# print(f"highlight: {start_column}:{end_column} - {match.group(i)}")
result.append(HighlightedRange( result.append(HighlightedRange(
start_column, start_column,
end_column - start_column, end_column - start_column,