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-- Topal: GPG/GnuPG and Alpine/Pine integration
-- Copyright (C) 2001--2008 Phillip J. Brooke
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License version 3 as
-- published by the Free Software Foundation.
--
-- This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
with Globals; use Globals;
package Command_Line_Wrapper is
Argument_Overrun : exception;
-- Three functions for working through the command line.
-- The first only advances the pointer if the test was true.
-- Two forms, one taking a string, one taking a UBS_Array.
function Match (A : in String) return Boolean;
function Match (A : in UBS_Array) return Boolean;
-- This second function always advances.
function Eat return UBS;
-- This last function returns true if there is still something to read.
function More (Needed : Positive := 1) return Boolean;
-- Given J, the index of the first command line argument to drop into an
-- array, drop J, J+1, etc. into an array and return it.
function Eat_Remaining_Arguments return UBS_Array_Pointer;
-- Display the current argument.
function Current return String;
end Command_Line_Wrapper;
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