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grep: Add comment describing why we take leading characters from paths

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Karol Kosek 2023-09-14 19:40:37 +02:00 • committed by Andreas Kling
parent 3fb406b97e
commit e48b9d74ac
1 changed files with 2 additions and 1 deletions
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3
Userland/Utilities/grep.cpp
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@ -254,7 +254,8 @@ ErrorOr<int> serenity_main(Main::Arguments args)
while (it.has_next()) {
auto path = it.next_full_path();
if (!FileSystem::is_directory(path)) {
auto key = user_has_specified_files ? path.view() : path.substring_view(base.length() + 1, path.length() - base.length() - 1);
// Remove leading './' when `grep -r` was run without any specified paths.
auto key = user_has_specified_files ? path.view() : path.substring_view(base.length() + 1);
if (auto result = handle_file(key, true); result.is_error() && !suppress_errors)
warnln("Failed with file {}: {}", key, result.release_error());