Add regex filtering

Filters starting with '!' will try to match processes pid, name, cmd and
user with extended regex as defined by the C++ standard. A single '!'
will not filter.

1 files changed, 6 insertions, 11 deletions

diff --git a/src/freebsd/btop_collect.cpp b/src/freebsd/btop_collect.cpp
index a99f8df..b4034c7 100644
--- a/src/freebsd/btop_collect.cpp
+++ b/src/freebsd/btop_collect.cpp
@@ -1239,18 +1239,13 @@ namespace Proc {
 			filter_found = 0;
 			for (auto& p : current_procs) {
 				if (not tree and not filter.empty()) {
-						if (not s_contains_ic(to_string(p.pid), filter)
-						and not s_contains_ic(p.name, filter)
-						and not s_contains_ic(p.cmd, filter)
-						and not s_contains_ic(p.user, filter)) {
-							p.filtered = true;
-							filter_found++;
-							}
-						else {
-							p.filtered = false;
-						}
+					if (!matches_filter(p, filter)) {
+						p.filtered = true;
+						filter_found++;
+					} else {
+						p.filtered = false;
 					}
-				else {
+				} else {
 					p.filtered = false;
 				}
 			}