config

commit 9f0baf05f6420f0cf894a9034395ccd3579da613
parent 2ca0d30202871b6bcb96a98ccf922e9b660baf1a
Author: Jacob R. Edwards <n/a>
Date:   Tue,  1 Mar 2022 21:53:42 -0800

Show every package in pkg_root's walk

Diffstat:
M
local/bin/bin/pkg_root
 | 
21
++++++++++++++-------

1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/local/bin/bin/pkg_root b/local/bin/bin/pkg_root
@@ -2,20 +2,27 @@
 # Copyright 2021 Jacob R. Edwards
 # License: GPLv3
 #
-# pkg_root -- List manually installed OpenBSD packages with the given dependancy
+# pkg_root -- Reverse dependancy tree
 
-pkg_info -Iq "$@" | awk 'function walk(pkg, file)
+pkg_info -Iq "$@" | awk 'function walk(pkg, depth, file)
 {
+	pkgs[depth] = pkg;
+
 	file = "/var/db/pkg/" pkg "/+REQUIRED_BY";
 	while ((r = getline < file) > 0)
-		walk($0);
+		walk($0, depth + 1);
 	close(file);
 
-	if (r == -1 && !pkgs[pkg])
-		print pkg;
-	pkgs[pkg] = 1;
+	if (r == -1 && !reqs[pkgs[depth]]) {
+		for (i = depth; i >= 0; --i) {
+			for (j = 0; j < depth - i; ++j)
+				printf "	";
+			print pkgs[i];
+		}
+	}
+	reqs[pkgs[depth]] = 1;
 }
 
 {
-	walk($0);
+	walk($0, 0);
 }'