note
	description: "[
						File name utility
												]"
	status: "See notice at end of class."
	legal: "See notice at end of class."
	date: "$Date$"
	revision: "$Revision$"

class
	ES_FILE_NAME_HELPER

feature -- Query

	short_name_of (a_long_file_name: READABLE_STRING_GENERAL): detachable STRING_32
			-- Short name of `a_long_file_name'
			-- Result is Void if error
			-- File must exists before convert to short name
		require
			a_long_file_name_attached: a_long_file_name /= Void
		do
			if attached implementation.short_name_of (a_long_file_name) as l_result then
				Result := l_result
			end
		end

feature {NONE} -- Implementation

	implementation: ES_FILE_NAME_HELPER_IMP
			-- Implementation
		do
			create Result
		end

note
	copyright: "Copyright (c) 1984-2008, Eiffel Software"
	license:   "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)"
	licensing_options: "http://www.eiffel.com/licensing"
	copying: "[
			This file is part of Eiffel Software's Eiffel Development Environment.
			
			Eiffel Software's Eiffel Development Environment is free
			software; you can redistribute it and/or modify it under
			the terms of the GNU General Public License as published
			by the Free Software Foundation, version 2 of the License
			(available at the URL listed under "license" above).
			
			Eiffel Software's Eiffel Development Environment is
			distributed in the hope that it will be useful, but
			WITHOUT ANY WARRANTY; without even the implied warranty
			of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
			See the GNU General Public License for more details.
			
			You should have received a copy of the GNU General Public
			License along with Eiffel Software's Eiffel Development
			Environment; if not, write to the Free Software Foundation,
			Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
		]"
	source: "[
			 Eiffel Software
			 356 Storke Road, Goleta, CA 93117 USA
			 Telephone 805-685-1006, Fax 805-685-6869
			 Website http://www.eiffel.com
			 Customer support http://support.eiffel.com
		]"

end