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rewriteTitle: allow multiple sequential rewrites

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This commit is contained in:
Patrick Hilhorst 2021-04-26 20:26:43 +02:00
parent ef38061edd
commit a03283d65f
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1 changed files with 5 additions and 4 deletions
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9
src/modules/sway/window.cpp
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@ -132,13 +132,14 @@ void Window::getTree() {
}
}
std::string Window::rewriteTitle(const std::string& title)
{
std::string Window::rewriteTitle(const std::string& title) {
const auto& rules = config_["rewrite"];
if (!rules.isObject()) {
return title;
}
std::string res = title;
for (auto it = rules.begin(); it != rules.end(); ++it) {
if (it.key().isString() && it->isString()) {
try {
@ -146,7 +147,7 @@ std::string Window::rewriteTitle(const std::string& title)
// in this case, log error and try the next rule.
const std::regex rule{it.key().asString()};
if (std::regex_match(title, rule)) {
return std::regex_replace(title, rule, it->asString());
res = std::regex_replace(res, rule, it->asString());
}
} catch (const std::regex_error& e) {
spdlog::error("Invalid rule {}: {}", it.key().asString(), e.what());
@ -154,7 +155,7 @@ std::string Window::rewriteTitle(const std::string& title)
}
}
return title;
return res;
}
} // namespace waybar::modules::sway