build nano-default-editor by default only on fedora

Red Hat is not going to maintain the nano-default-editor subpackage
in RHEL.

nano.spec

@@ -1,7 +1,14 @@
+# build nano-default-editor by default only on fedora
+%if 0%{?fedora}
+%bcond_without default_editor
+%else
+%bcond_with default_editor
+%endif
+
 Summary:         A small text editor
 Name:            nano
 Version:         5.7
-Release:         1%{?dist}
+Release:         2%{?dist}
 License:         GPLv3+
 URL:             https://www.nano-editor.org
 Source:          https://www.nano-editor.org/dist/latest/%{name}-%{version}.tar.xz
@@ -26,6 +33,7 @@ Conflicts:       filesystem < 3
 %description
 GNU nano is a small and friendly text editor.
 
+%if %{with default_editor}
 %package default-editor
 Summary:         Sets GNU nano as the default editor
 Requires:        nano = %{version}-%{release}
@@ -37,6 +45,7 @@ BuildArch:       noarch
 %description default-editor
 This package ensures the EDITOR shell variable
 is set in common shells to GNU nano.
+%endif
 
 %prep
 %autosetup -S git
@@ -73,10 +82,12 @@ rm -rf %{buildroot}%{_datadir}/nano/extra
 
 %find_lang %{name}
 
+%if %{with default_editor}
 # install nano-default-editor snippets
 install -Dpm 0644 %{SOURCE11} %{buildroot}%{_sysconfdir}/profile.d/%{basename:%{S:11}}
 install -Dpm 0644 %{SOURCE12} %{buildroot}%{_sysconfdir}/profile.d/%{basename:%{S:12}}
 install -Dpm 0644 %{SOURCE13} %{buildroot}%{_datadir}/fish/vendor_conf.d/%{basename:%{S:13}}
+%endif
 
 %files -f build/%{name}.lang
 %doc AUTHORS COPYING ChangeLog INSTALL NEWS README THANKS TODO
@@ -88,14 +99,19 @@ install -Dpm 0644 %{SOURCE13} %{buildroot}%{_datadir}/fish/vendor_conf.d/%{basen
 %{_infodir}/nano.info*
 %{_datadir}/nano
 
+%if %{with default_editor}
 %files default-editor
 %dir %{_sysconfdir}/profile.d
 %config(noreplace) %{_sysconfdir}/profile.d/nano-default-editor.*
 %dir %{_datadir}/fish/vendor_conf.d
 %{_datadir}/fish/vendor_conf.d/nano-default-editor.fish
+%endif
 
 
 %changelog
+* Wed May 05 2021 Kamil Dudka <kdudka@redhat.com> - 5.7-2
+- build nano-default-editor by default only on fedora
+
 * Thu Apr 29 2021 Kamil Dudka <kdudka@redhat.com> - 5.7-1
 - new upstream release