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187 | ------------------------------------------------------------------------------
-- --
-- GPR TECHNOLOGY --
-- --
-- Copyright (C) 2014-2023, AdaCore --
-- --
-- This 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 3, or (at your option) any later ver- --
-- sion. This software is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY 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, --
-- see <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Directories; use Ada.Directories;
with Ada.Integer_Text_IO; use Ada.Integer_Text_IO;
with Ada.Text_IO; use Ada.Text_IO;
with GNAT.MD5; use GNAT.MD5;
package body Gprinstall.DB is
use Ada;
----------
-- List --
----------
procedure List is
type Stats is record
N_Files : Natural := 0;
N_Files_Not_Found : Natural := 0;
Bytes : Directories.File_Size := 0;
end record;
function Project_Dir return String;
-- Returns the install project directory
function Get_Stat (Manifest : String) return Stats;
-- Compute the stats for the given manifest file
procedure Process (D_Entry : Directory_Entry_Type);
-- Process a directory entry, this is a specific manifest file
--------------
-- Get_Stat --
--------------
function Get_Stat (Manifest : String) return Stats is
Dir : constant String := Containing_Directory (Manifest) & DS;
File : File_Type;
Line : String (1 .. 2048);
Last : Natural;
Result : Stats;
subtype MD5_Range is Positive range Message_Digest'Range;
subtype Name_Range
is Positive range MD5_Range'Last + 2 .. Line'Last;
begin
Open (File, In_File, Manifest);
while not End_Of_File (File) loop
Get_Line (File, Line, Last);
if Line (1 .. 2) /= Sig_Line then
declare
Filename : constant String :=
Dir & Line (Name_Range'First .. Last);
begin
if Exists (Filename) then
Result.N_Files := Result.N_Files + 1;
Result.Bytes := Result.Bytes + Size (Filename);
else
Result.N_Files_Not_Found := Result.N_Files_Not_Found + 1;
end if;
end;
end if;
end loop;
Close (File);
return Result;
end Get_Stat;
-----------------
-- Project_Dir --
-----------------
function Project_Dir return String is
begin
if Is_Absolute_Path (Global_Project_Subdir.V.all) then
return Global_Project_Subdir.V.all;
else
return Global_Prefix_Dir.V.all & Global_Project_Subdir.V.all;
end if;
end Project_Dir;
package File_Size_IO is new Text_IO.Integer_IO (Directories.File_Size);
use File_Size_IO;
-------------
-- Process --
-------------
procedure Process (D_Entry : Directory_Entry_Type) is
S : Stats;
Unit : String (1 .. 2) := "b ";
Size : Directories.File_Size;
begin
Put (" " & Simple_Name (D_Entry));
Set_Col (25);
if Output_Stats then
-- Get stats
S := Get_Stat (Full_Name (D_Entry));
-- Number of files
Put (S.N_Files, Width => 5);
if S.N_Files > 1 then
Put (" files, ");
else
Put (" file, ");
end if;
-- Sizes
Size := S.Bytes;
if Size > 1024 then
Size := Size / 1024;
Unit := "Kb";
end if;
if Size > 1024 then
Size := Size / 1024;
Unit := "Mb";
end if;
if Size > 1024 then
Size := Size / 1024;
Unit := "Gb";
end if;
Put (Size, Width => 5);
Put (' ' & Unit);
-- Files not found if any
if S.N_Files_Not_Found > 0 then
Put (" (");
Put (S.N_Files_Not_Found, Width => 0);
Put (" files missing)");
end if;
end if;
New_Line;
end Process;
Dir : constant String := Project_Dir & "manifests";
begin
New_Line;
if Exists (Dir) then
Put_Line ("List of installed packages");
New_Line;
Search
(Dir, "*",
(Ordinary_File => True, others => False),
Process'Access);
else
Put_Line ("No package installed");
New_Line;
end if;
end List;
end Gprinstall.DB;
|