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-------------------------------------------------------------------------------
-- (C) Altran Praxis Limited
-------------------------------------------------------------------------------
--
-- The SPARK toolset is free software; you can redistribute it and/or modify it
-- under terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 3, or (at your option) any later
-- version. The SPARK toolset 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 distributed with the SPARK toolset; see file
-- COPYING3. If not, go to http://www.gnu.org/licenses for a complete copy of
-- the license.
--
--=============================================================================
--------------------------------------------------------------------------------
--Synopsis: --
-- --
--To provide global state representing the command line options and a --
--procedure to parse the system command line. --
-- --
--------------------------------------------------------------------------------
with OSFiling;
package body CommandLine is
function Usage_String return E_Strings.T is
begin
return E_Strings.Copy_String (Str => "pogs [-d=input_directory] [-i] [-o=output_file] [-p] [-s] [-v]");
end Usage_String;
procedure Read is
Report_Filename : E_Strings.T;
Temp_String : E_Strings.T;
begin
-- Process the command line arguments and store the result in Data
OSCommandLine.Read (Data);
-- What should the report filename be?
-- -d specified? -o specified? Output filename
-- ============= ============= ===============
-- No No CWD.sum
-- No Yes As specified (relative to CWD or absolute)
-- Yes No Located in, and named after, specified output dir
-- Yes Yes Located in specified output dir unless absolute path given
if E_Strings.Is_Empty (E_Str => Data.ReportFile) then
Report_Filename := OSFiling.Base_Dir_Name (Path => Data.StartDirectory);
E_Strings.Append_Examiner_String (E_Str1 => Report_Filename,
E_Str2 => OSFiling.Default_Report_Extn);
Data.ReportFile := OSFiling.Full_Filename (Path => Data.StartDirectory,
Filename => Report_Filename);
else
OSCommandLine.Normalize_Pathname
(InputFile => Data.ReportFile,
InputDir => Data.StartDirectory,
ResultPath => Temp_String);
Data.ReportFile := Temp_String;
end if;
end Read;
end CommandLine;
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