-- --
-- B o d y --
-- --
--- Copyright (C) 1998-2003 Free Software Foundation, Inc. --
+-- Copyright (C) 1998-2007, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT 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 GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-with Xr_Tabls; use Xr_Tabls;
-with Xref_Lib; use Xref_Lib;
-with Osint; use Osint;
-with Types; use Types;
-
-with Gnatvsn;
with Opt;
+with Osint; use Osint;
+with Switch; use Switch;
+with Types; use Types;
+with Xr_Tabls; use Xr_Tabls;
+with Xref_Lib; use Xref_Lib;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
with Ada.Text_IO; use Ada.Text_IO;
+
with GNAT.Command_Line; use GNAT.Command_Line;
-with GNAT.Strings; use GNAT.Strings;
----------------
--- Gnatfind --
----------------
-procedure Gnatfind is
+with System.Strings; use System.Strings;
+
+--------------
+-- Gnatfind --
+--------------
+procedure Gnatfind is
Output_Ref : Boolean := False;
Pattern : Xref_Lib.Search_Pattern;
Local_Symbols : Boolean := True;
procedure Parse_Cmd_Line;
-- Parse every switch on the command line
+ procedure Usage;
+ -- Display the usage
+
procedure Write_Usage;
- -- Print a small help page for program usage
+ -- Print a small help page for program usage and exit program
--------------------
-- Parse_Cmd_Line --
--------------------
procedure Parse_Cmd_Line is
+
+ procedure Check_Version_And_Help is new Check_Version_And_Help_G (Usage);
+
+ -- Start of processing for Parse_Cmd_Line
+
begin
+ -- First check for --version or --help
+
+ Check_Version_And_Help ("GNATFIND", "1998");
+
+ -- Now scan the other switches
+
+ GNAT.Command_Line.Initialize_Option_Scan;
+
loop
case
GNAT.Command_Line.Getopt
when 'a' =>
if GNAT.Command_Line.Full_Switch = "a" then
Read_Only := True;
-
elsif GNAT.Command_Line.Full_Switch = "aI" then
Osint.Add_Src_Search_Dir (GNAT.Command_Line.Parameter);
-
else
Osint.Add_Lib_Search_Dir (GNAT.Command_Line.Parameter);
end if;
when 'n' =>
if GNAT.Command_Line.Full_Switch = "nostdinc" then
Opt.No_Stdinc := True;
-
- elsif GNAT.Command_Line.Full_Switch = "nostlib" then
+ elsif GNAT.Command_Line.Full_Switch = "nostdlib" then
Opt.No_Stdlib := True;
end if;
when 'p' =>
declare
S : constant String := GNAT.Command_Line.Parameter;
-
begin
Prj_File_Length := S'Length;
Prj_File (1 .. Prj_File_Length) := S;
end if;
-- Next arguments are the files to search
+
else
Add_Xref_File (S);
Wide_Search := False;
Write_Usage;
end Parse_Cmd_Line;
- -----------------
- -- Write_Usage --
- -----------------
+ -----------
+ -- Usage --
+ -----------
- procedure Write_Usage is
+ procedure Usage is
begin
- Put_Line ("GNATFIND " & Gnatvsn.Gnat_Version_String
- & " Copyright 1998-2003, Ada Core Technologies Inc.");
Put_Line ("Usage: gnatfind pattern[:sourcefile[:line[:column]]] "
& "[file1 file2 ...]");
New_Line;
& " only)");
Put_Line (" -s Print source line");
Put_Line (" -t Print type hierarchy");
+ end Usage;
+
+ -----------------
+ -- Write_Usage --
+ -----------------
+
+ procedure Write_Usage is
+ begin
+ Display_Version ("GNATFIND", "1998");
New_Line;
+ Usage;
+
raise Usage_Error;
end Write_Usage;
end if;
-- Special case to speed things up: if the user has a command line of the
- -- form 'gnatfind entity:file', ie has specified a file and only wants the
- -- bodies and specs, then we can restrict the search to the .ali file
+ -- form 'gnatfind entity:file', i.e. has specified a file and only wants
+ -- the bodies and specs, then we can restrict the search to the .ali file
-- associated with 'file'.
if Has_File_In_Entity
projects / platform / upstream / gcc.git / blobdiff