Create a new subpackage to set vim as a default editor

vim-default-editor.csh

@@ -0,0 +1,5 @@
+# Ensure vim is set as EDITOR if it isn't already set
+
+if ( ! ($?EDITOR) ) then
+    setenv EDITOR "/usr/bin/vim"
+endif

vim-default-editor.fish

@@ -0,0 +1,8 @@
+# Ensure vim is set as EDITOR if it isn't already set
+# This is set as a universal variable so that any other definition
+# by the user would win
+# Cf. https://fishshell.com/docs/current/index.html#variables-scope
+
+if ! set -q EDITOR;
+    set -Ux EDITOR /usr/bin/vim
+end

vim-default-editor.sh

@@ -0,0 +1,5 @@
+# Ensure vim is set as EDITOR if it isn't already set
+
+if [ -z "$EDITOR" ]; then
+    export EDITOR="/usr/bin/vim"
+fi

vim.spec

@@ -21,7 +21,7 @@ Summary: The VIM editor
 URL:     http://www.vim.org/
 Name: vim
 Version: %{baseversion}.%{patchlevel}
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Vim and MIT
 Source0: ftp://ftp.vim.org/pub/vim/unix/vim-%{baseversion}-%{patchlevel}.tar.bz2
 Source1: vim.sh
@@ -37,6 +37,9 @@ Source13: vim-spell-files.tar.bz2
 %endif
 Source14: spec-template.new
 Source15: macros.vim
+Source16: vim-default-editor.sh
+Source17: vim-default-editor.csh
+Source18: vim-default-editor.fish
 
 Patch2002: vim-7.0-fixkeys.patch
 Patch2003: vim-7.4-specsyntax.patch
@@ -216,6 +219,15 @@ Install the vim-X11 package if you'd like to try out a version of vi
 with graphics and mouse capabilities.  You'll also need to install the
 vim-common package.
 
+%package default-editor
+Summary: Set vim as a default editor
+Requires: vim-enhanced
+BuildArch: noarch
+Conflicts: nano-default-editor
+
+%description default-editor
+This subpackage contains files needed to set Vim as a default editor.
+
 %prep
 %setup -q -b 0 -n %{vimdir}
 
@@ -519,7 +531,11 @@ chmod 644 ../runtime/doc/vim2html.pl
 mkdir -p %{buildroot}/%{_sysconfdir}/profile.d
 cp %{SOURCE1} %{buildroot}/%{_sysconfdir}/profile.d/vim.sh
 cp %{SOURCE2} %{buildroot}/%{_sysconfdir}/profile.d/vim.csh
+cp %{SOURCE16} %{buildroot}/%{_sysconfdir}/profile.d/vim-default-editor.sh
+cp %{SOURCE17} %{buildroot}/%{_sysconfdir}/profile.d/vim-default-editor.csh
+cp %{SOURCE18} %{buildroot}/%{_sysconfdir}/profile.d/vim-default-editor.fish
 chmod 0644 %{buildroot}/%{_sysconfdir}/profile.d/vim.*
+chmod 0644 %{buildroot}/%{_sysconfdir}/profile.d/vim-default-editor.*
 install -p -m644 %{SOURCE4} %{buildroot}/%{_sysconfdir}/virc
 install -p -m644 %{SOURCE5} %{buildroot}/%{_sysconfdir}/vimrc
 
@@ -785,7 +801,13 @@ touch %{buildroot}/%{_datadir}/%{name}/vimfiles/doc/tags
 %dir %{_datadir}/icons/locolor/*/apps
 %{_datadir}/icons/locolor/*/apps/*
 
+%files default-editor
+%config(noreplace) %{_sysconfdir}/profile.d/vim-default-editor.*
+
 %changelog
+* Fri Oct 09 2020 Paweł Marciniak <sunwire+repo@gmail.com> - 2:8.2.1815-2
+- A new subpackage, set vim as a default editor.
+
 * Fri Oct 09 2020 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.2.1815-1
 - patchlevel 1815