From ab6d8480912227c9b5c2ee0dfa1dc2a0b5fcc13a068cc81c07cd3d1ea3dc0a59 Mon Sep 17 00:00:00 2001
From: Matej Cepl <mcepl@suse.com>
Date: Thu, 9 Jan 2020 21:12:44 +0000
Subject: [PATCH] Accepting request 762248 from
 home:lnussel:branches:Documentation

- update-alternatives --remove must be in %postun
- own mandoc.db
- add file triggers to update mandoc.db

OBS-URL: https://build.opensuse.org/request/show/762248
OBS-URL: https://build.opensuse.org/package/show/Documentation/mandoc?expand=0&rev=3
---
 mandoc.changes |  7 +++++
 mandoc.spec    | 69 ++++++++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 71 insertions(+), 5 deletions(-)

diff --git a/mandoc.changes b/mandoc.changes
index 2989ebf..f2500de 100644
--- a/mandoc.changes
+++ b/mandoc.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jan  9 10:13:07 UTC 2020 - Ludwig Nussel <lnussel@suse.de>
+
+- update-alternatives --remove must be in %postun
+- own mandoc.db
+- add file triggers to update mandoc.db
+
 -------------------------------------------------------------------
 Mon Dec 16 14:43:39 CET 2019 - Matej Cepl <mcepl@suse.com>
 
diff --git a/mandoc.spec b/mandoc.spec
index 0a90b30..b15c95c 100644
--- a/mandoc.spec
+++ b/mandoc.spec
@@ -82,6 +82,9 @@ for man in eqn man mdoc roff tbl ; do
     ln -s -f %{_sysconfdir}/alternatives/$man.7 "$from"
 done
 
+# ghost
+: > %{buildroot}%{_mandir}/mandoc.db
+
 %post
 update-alternatives --install \
    %{_bindir}/man man %{_bindir}/man.mandoc 1000 \
@@ -97,13 +100,68 @@ update-alternatives --install \
    --slave %{_mandir}/man7/mdoc.7%{?ext_man} mdoc.7%{?ext_man} %{_mandir}/man7/mdoc-mandoc.7%{?ext_man} \
    --slave %{_mandir}/man7/roff.7%{?ext_man} roff.7%{?ext_man} %{_mandir}/man7/roff-mandoc.7%{?ext_man} \
    --slave %{_mandir}/man7/tbl.7%{?ext_man} tbl.7%{?ext_man} %{_mandir}/man7/tbl-mandoc.7%{?ext_man}
-
-
-%preun
-if [ $1 -eq 0 ] ; then
-   update-alternatives --remove man %{_bindir}/man.mandoc
+if [ -x %{_sbindir}/makewhatis ]; then
+    %{_sbindir}/makewhatis
 fi
 
+%postun
+if [ $1 -eq 0 ] ; then
+    update-alternatives --remove man %{_bindir}/man.mandoc
+fi
+
+%filetriggerin -p <lua> -- %{_mandir}
+-- TODO: replace with rpm.execute after rpm 4.15
+function execute(path, ...)
+  local pid = posix.fork()
+  if pid == 0 then
+     posix.exec(path, ...)
+     io.write(path, ": exec failed: ", posix.errno(), "\n")
+     os.exit(1)
+  end
+  if not pid then
+     error(path .. ": fork failed: " .. posix.errno() .. "\n")
+  end
+  posix.wait(pid)
+end
+--
+-- makewhatis may not exist if update-alternatives did not create it
+-- yet. Also, no point registering individual files if we can call
+-- makewhatis in %%post to catch all
+if posix.access("%{_sbindir}/makewhatis") and posix.access("%{_mandir}/mandoc.db") then
+    file = rpm.next_file()
+    while file do
+        if string.match(file, "%{_mandir}/man[^/]+/[^/]+%{?ext_man}$") then
+            execute("%{_sbindir}/makewhatis", "-d", "%{_mandir}", file)
+        end
+        file = rpm.next_file()
+    end
+end
+
+%filetriggerun -p <lua> -- %{_mandir}
+-- TODO: replace with rpm.execute after rpm 4.15
+function execute(path, ...)
+  local pid = posix.fork()
+  if pid == 0 then
+     posix.exec(path, ...)
+     io.write(path, ": exec failed: ", posix.errno(), "\n")
+     os.exit(1)
+  end
+  if not pid then
+     error(path .. ": fork failed: " .. posix.errno() .. "\n")
+  end
+  posix.wait(pid)
+end
+--
+if posix.access("%{_sbindir}/makewhatis") and posix.access("%{_mandir}/mandoc.db") then
+    file = rpm.next_file()
+    while file do
+        if string.match(file, "%{_mandir}/man[^/]+/[^/]+%{?ext_man}$") then
+            execute("%{_sbindir}/makewhatis", "-u", "%{_mandir}", file)
+        end
+        file = rpm.next_file()
+    end
+end
+
 %files
 %license LICENSE
 %doc NEWS TODO
@@ -117,6 +175,7 @@ fi
 %{_mandir}/man5/*.5%{?ext_man}
 %{_mandir}/man7/*.7%{?ext_man}
 %{_mandir}/man8/*.8%{?ext_man}
+%ghost %{_mandir}/mandoc.db
 %ghost %{_sysconfdir}/alternatives/man
 %ghost %{_sysconfdir}/alternatives/apropos
 %ghost %{_sysconfdir}/alternatives/soelim