File 0028-add-binary_map-support.patch of Package rubygem-gem2rpm

From fdf7e5ceb4c165babfb7486fe6640faa21ab5e12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcus=20R=C3=BCckert?= <darix@nordisch.org>
Date: Wed, 6 Jun 2018 16:15:39 +0200
Subject: [PATCH 28/33] add binary_map support

---
 gem2rpm.yml.documentation       |  2 ++
 templates/gem_packages.spec.erb | 24 ++++++++++++++++--------
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/gem2rpm.yml.documentation b/gem2rpm.yml.documentation
index bb4893d..5b9e4e3 100644
--- a/gem2rpm.yml.documentation
+++ b/gem2rpm.yml.documentation
@@ -28,6 +28,8 @@
 # :sources:
 # - foo.desktop
 # - bar.desktop
+# :binary_map:
+#   annotate: annotate-rb
 # :gem_install_args: '....'
 # ## used by gem2rpm
 # :pre_install: |-
diff --git a/templates/gem_packages.spec.erb b/templates/gem_packages.spec.erb
index 6add6a7..4861bbd 100644
--- a/templates/gem_packages.spec.erb
+++ b/templates/gem_packages.spec.erb
@@ -30,6 +30,13 @@
     weight=v1*10000+v2*100+v3
   end
 
+  def self.map_executable(config, executable)
+    if not(config[:binary_map].nil? and config[:binary_map][executable].nil?)
+      executable=config[:binary_map][executable]
+    end
+    executable
+  end
+
   def self.filecontent_or_value(path)
     (path and File.exists?(path)) ? File.read(path) : path
   end
@@ -93,6 +100,7 @@ Group:          Development/Languages/Ruby
 <% unless spec.executables.empty? -%>
 PreReq:         update-alternatives
 <% end -%>
+Enhances:       <%= rb_pkgname %>
 
 %description -n <%= pkg_basename %><%= config[:version_suffix] %>
 <%= config[:description] or spec.description -%>
@@ -157,19 +165,19 @@ Test::Unit or RSpec files, useful for developers.
 %post -n <%= pkg_basename %><%= config[:version_suffix] %>
 <% spec.executables.each do |executable| -%>
 /usr/sbin/update-alternatives --install \
-    <%= rb_bindir %>/<%= executable %>                      <%= executable                      %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
+    <%= rb_bindir %>/<%= map_executable(config, executable) %> <%= map_executable(config, executable) %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
 /usr/sbin/update-alternatives --install \
-    <%= rb_bindir %>/<%= "#{executable}-#{spec.version}" %> <%= "#{executable}-#{spec.version}" %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
+    <%= rb_bindir %>/<%= "#{executable}-#{spec.version}" %>    <%= "#{executable}-#{spec.version}"    %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
 /usr/sbin/update-alternatives --install \
-    <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}" %>     <%= "#{executable}#{rb_suffix}"     %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
+    <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}" %>        <%= "#{executable}#{rb_suffix}"        %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
 <% end -%>
 
 %preun -n <%= pkg_basename %><%= config[:version_suffix] %>
 if [ "$1" = 0 ] ; then
 <% spec.executables.each do |executable| -%>
-    /usr/sbin/update-alternatives --remove <%= executable                      %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
-    /usr/sbin/update-alternatives --remove <%= "#{executable}-#{spec.version}" %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
-    /usr/sbin/update-alternatives --remove <%= "#{executable}#{rb_suffix}"     %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
+    /usr/sbin/update-alternatives --remove <%= map_executable(config, executable) %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
+    /usr/sbin/update-alternatives --remove <%= "#{executable}-#{spec.version}"    %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
+    /usr/sbin/update-alternatives --remove <%= "#{executable}#{rb_suffix}"        %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
 <% end -%>
 fi
 <% end -%>
@@ -188,8 +196,8 @@ fi
 <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
 <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}" %>
 <%= rb_bindir %>/<%= "#{executable}-#{spec.version}" %>
-<%= rb_bindir %>/<%= executable %>
-%ghost <%= rb_sysconfdir %>/alternatives/<%= executable %>
+<%= rb_bindir %>/<%= map_executable(config, executable) %>
+%ghost <%= rb_sysconfdir %>/alternatives/<%= map_executable(config, executable) %>
 %ghost <%= rb_sysconfdir %>/alternatives/<%= "#{executable}#{rb_suffix}" %>
 %ghost <%= rb_sysconfdir %>/alternatives/<%= "#{executable}-#{spec.version}" %>
 <% end -%>
-- 
2.26.2