shellsplit: Update RPM packaging

packaging/shellfu.spec

 amount of reliable body of shell scripts, and access to advanced modular
 languages such as Python or Perl is limited.
 
+This sub-package contains only the Shellfu management system but not
+actual modules.  Use this if you want to write all modules yourself.
+
 %package bash
-Summary: The bare Shellfu loader (POSIX sh)
+Summary: Bash-specific base
+Requires: shellfu
 %description bash
-This sub-package contains only the Shellfu/Bash management system but
-not actual modules.  Use this if you want to write all modules yourself.
+This sub-package contains Bash-specific parts of library infrastructure.
+Shellfu modules written for Bash should depend on this.
 
 %package bash-core
 Summary: Core Bash modules for Shellfu
 %make_install
 
 %files
-
-%files bash
 %config %{_sysconfdir}/bash_completion.d/shellfu.bash
+%dir /usr/local/share/shellfu
 %dir /usr/local/share/doc/shellfu
 %dir /usr/local/share/doc/shellfu/examples
-%dir /usr/local/share/shellfu
-%dir /usr/local/share/shellfu/include
 %doc /usr/local/share/doc/shellfu/LICENSE
 %doc /usr/local/share/doc/shellfu/README.md
 %doc /usr/local/share/doc/shellfu/examples/shellfu.3.sh
 /usr/local/bin/shellfu-doc
 /usr/local/share/shellfu/shellfu.sh
 
+%files bash
+%dir /usr/local/share/shellfu/include-bash
+
 %files bash-core
-/usr/local/share/shellfu/include/_pretty_color.sh
-/usr/local/share/shellfu/include/_pretty_html.sh
-/usr/local/share/shellfu/include/_pretty_plain.sh
-/usr/local/share/shellfu/include/exit.sh
-/usr/local/share/shellfu/include/pretty.sh
-/usr/local/share/shellfu/include/termcolors.sh
+/usr/local/share/shellfu/include-bash/_pretty_color.sh
+/usr/local/share/shellfu/include-bash/_pretty_html.sh
+/usr/local/share/shellfu/include-bash/_pretty_plain.sh
+/usr/local/share/shellfu/include-bash/exit.sh
+/usr/local/share/shellfu/include-bash/pretty.sh
+/usr/local/share/shellfu/include-bash/termcolors.sh
 
 %files bash-extras
-/usr/local/share/shellfu/include/charmenu.sh
-/usr/local/share/shellfu/include/inigrep.sh
-/usr/local/share/shellfu/include/sync.sh
+/usr/local/share/shellfu/include-bash/charmenu.sh
+/usr/local/share/shellfu/include-bash/inigrep.sh
+/usr/local/share/shellfu/include-bash/sync.sh
 
 
 %changelog