From 1e16eb115b67f70c293860d54ef399dd35d81d33 Mon Sep 17 00:00:00 2001
From: Jon Turney <jon.turney@dronecode.org.uk>
Date: Thu, 6 Apr 2023 16:59:14 +0100
Subject: Add obsoletes_by to package summary page

It would be nice to also show rdepends and rbuild_depends, but those
could be huge lists.
---
 calm/pkg2html.py                                 | 16 +++++++++++-----
 test/testdata/htdocs.expected/summary/obs-a.html |  1 +
 test/testdata/htdocs.expected/summary/obs-b.html |  1 +
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/calm/pkg2html.py b/calm/pkg2html.py
index ee8fdea..a4cd59a 100755
--- a/calm/pkg2html.py
+++ b/calm/pkg2html.py
@@ -212,7 +212,9 @@ def update_package_listings(args, packages):
                     if po.kind == package.Kind.source:
                         details = ['build-depends']
                     else:
-                        details = ['depends', 'obsoletes', 'provides', 'conflicts']
+                        details = ['depends', 'obsoletes', 'obsoleted_by', 'provides', 'conflicts']
+
+                    detail_is_attr = ['obsoleted_by']
 
                     for key in details:
                         # make the union of the package list for this detail
@@ -221,11 +223,15 @@ def update_package_listings(args, packages):
                         value = {}
                         values = set()
                         for arch in pos:
-                            t = pos[arch].version_hints[pos[arch].best_version].get(key, None)
-                            if t:
-                                value[arch] = set(t.split(', '))
+                            if key in detail_is_attr:
+                                value[arch] = getattr(pos[arch], key, set())
                             else:
-                                value[arch] = set()
+                                t = pos[arch].version_hints[pos[arch].best_version].get(key, None)
+
+                                if t:
+                                    value[arch] = set(t.split(', '))
+                                else:
+                                    value[arch] = set()
                             values.update(value[arch])
 
                         if values:
diff --git a/test/testdata/htdocs.expected/summary/obs-a.html b/test/testdata/htdocs.expected/summary/obs-a.html
index 32c9da9..c7164d7 100644
--- a/test/testdata/htdocs.expected/summary/obs-a.html
+++ b/test/testdata/htdocs.expected/summary/obs-a.html
@@ -13,6 +13,7 @@
 <span class="detail">summary</span>: obsolete package A<br><br>
 <span class="detail">description</span>: obsolete package A<br><br>
 <span class="detail">categories</span>: Devel<br><br>
+<span class="detail">obsoleted_by</span>: <a href="test-c.html">test-c</a><br><br>
 <span class="detail">source package</span>: <a href="obs-a-src.html">obs-a</a><br><br>
 <span class="detail">maintainer(s)</span>: ORPHANED 
 <span class="smaller">(Use <a href="/lists.html#cygwin">the mailing list</a> to report bugs or ask questions.
diff --git a/test/testdata/htdocs.expected/summary/obs-b.html b/test/testdata/htdocs.expected/summary/obs-b.html
index 935c0c5..a560262 100644
--- a/test/testdata/htdocs.expected/summary/obs-b.html
+++ b/test/testdata/htdocs.expected/summary/obs-b.html
@@ -13,6 +13,7 @@
 <span class="detail">summary</span>: obsolete package B<br><br>
 <span class="detail">description</span>: obsolete package B<br><br>
 <span class="detail">categories</span>: Devel<br><br>
+<span class="detail">obsoleted_by</span>: <a href="test-c.html">test-c</a><br><br>
 <span class="detail">source package</span>: <a href="obs-b-src.html">obs-b</a><br><br>
 <span class="detail">maintainer(s)</span>: ORPHANED 
 <span class="smaller">(Use <a href="/lists.html#cygwin">the mailing list</a> to report bugs or ask questions.
-- 
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