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|
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2009 - DIGITEO - Pierre MARECHAL <pierre.marechal@scilab.org>
// Copyright (C) 2011-2012 - DIGITEO - Allan CORNET
// Copyright (C) 2012 - Samuel GOUGEON
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
// Internal function
// Return the full description of the packages present in the differents
// repositories and the installed packages
function [packages,categories_flat,categories] = atomsDESCRIPTIONget(update)
// Check input parameters
// =========================================================================
rhs = argn(2);
if rhs > 1 then
error(msprintf(gettext("%s: Wrong number of input argument: at most %d expected.\n"),"atomsDESCRIPTIONget",1));
end
if (rhs == 1) & (type(update) <> 4) then
error(msprintf(gettext("%s: Wrong type for input argument #%d: Boolean expected.\n"),"atomsDESCRIPTIONget",1));
end
// packages file path definition
// =========================================================================
atoms_path_all_users = atomsPath("system", "allusers");
atoms_path_user = atomsPath("system", "user");
filename_test_rw = "__ATOMS_RW__";
if isfile(atoms_path_all_users + filename_test_rw) then
mdelete(atoms_path_all_users + filename_test_rw);
end
// Have the user write access to the Scilab distribution ?
[id, err] = mopen(atoms_path_all_users + filename_test_rw, "wt");
if err == 0 then // The user has write access to the Scilab distribution
mclose(id);
mdelete(atoms_path_all_users + filename_test_rw);
packages_path = atoms_path_all_users + "packages";
packages_path_user = atoms_path_user + "packages";
// Then, we must test if there is also a user defined packages file
if isfile(packages_path_user) then // We use it if it is newer
kdiff = newest([packages_path, packages_path_user])
if ~isfile(packages_path) | kdiff == 2 then
copyfile(packages_path_user, packages_path)
end
end
else // The user is not a Scilab admin => default user profile used
packages_path = atoms_path_user + "packages";
end
categories_path = atoms_path_user + "categories";
packages_path_info = fileinfo(packages_path);
// in offline mode we use only DESCRIPTION file of the module
if (atomsGetConfig("offLine") == "True" | atomsGetConfig("offline") == "True") then
if isfile(atomsPath("system", "session") + "/DESCRIPTION_archives") then
this_description = atomsDESCRIPTIONread(atomsPath("system","session") + "/DESCRIPTION_archives");
inst_description_files = [ ..
atomsPath("system","allusers") + "DESCRIPTION_installed" "" ; ..
atomsPath("system","user") + "DESCRIPTION_installed" "" ; ..
atomsPath("system","session") + "DESCRIPTION_installed" "" ; ..
atomsPath("system","session") + "DESCRIPTION_archives" "" ];
for i=1:size(inst_description_files(:,1),"*")
file_out = inst_description_files(i,1);
this_repository = inst_description_files(i,2);
if ~isfile(file_out) then
continue;
end
// Read the download description file
// ----------------------------------------
if this_repository <> "" then
additional("repository") = this_repository;
else
additional = struct();
end
installed_description = atomsDESCRIPTIONread(file_out,additional);
this_description = atomsDESCRIPTIONcat(installed_description,this_description);
end
packages = this_description("packages");
categories_flat = this_description("categories_flat");
categories = this_description("categories");
global %_atoms_cache; // /!\ Do not rename this variable. Name is tracked/ignored by Variable Browser
%_atoms_cache(1) = packages;
%_atoms_cache(2) = categories;
%_atoms_cache(3) = categories_flat;
else
load(packages_path, "packages", "categories", "categories_flat");
end
return
end
// If necessary, rebuild the struct
// =========================================================================
TIME_BEFORE_NEW_UPDATE = strtod(atomsGetConfig("updateTime"))*86400;
if isnan(TIME_BEFORE_NEW_UPDATE) then // Value not found in config file, give the default one
TIME_BEFORE_NEW_UPDATE = 86400*30; // One month, in seconds
end
if (packages_path_info == []) ..
| (getdate("s") - packages_path_info(6) > TIME_BEFORE_NEW_UPDATE) ..
| (rhs == 1 & update) then
// Initialize
packages = struct();
categories_flat = struct();
categories = struct();
description = struct();
description("packages") = packages;
description("categories") = categories;
description("categories_flat") = categories_flat;
// Operating system detection + Architecture detection
// =========================================================================
[OSNAME, ARCH, LINUX, MACOSX, SOLARIS, BSD] = atomsGetPlatform();
description_files = [ ..
atomsPath("system","allusers") + "DESCRIPTION_installed" "" ; ..
atomsPath("system","user") + "DESCRIPTION_installed" "" ; ..
atomsPath("system","session") + "DESCRIPTION_installed" "" ; ..
atomsPath("system","session") + "DESCRIPTION_archives" "" ];
// 1st step : Loop on available repositories
// ---------------------------------------------------------------------
repositories = atomsRepositoryList();
repositories = repositories(:,1);
atoms_tmp_directory = atomsPath("system","session");
if ~isdir(atoms_tmp_directory) then
mkdir(atoms_tmp_directory);
end
nbRepoError = 0;
allRepoError = [];
for i=1:size(repositories,"*")
// Building url & file_out
// ----------------------------------------
url = repositories(i)+"/TOOLBOXES/"+ARCH+"/"+OSNAME+".gz";
file_out = pathconvert(getshortpathname(fullpath(atoms_tmp_directory))+string(i)+"_TOOLBOXES.gz",%f);
// Remove the existing file
// ----------------------------------------
if fileinfo(file_out) <> [] then
mdelete(file_out);
end
// Launch the download
// ----------------------------------------
try
atomsDownload(url, file_out);
// We check that file_out exists
// ----------------------------------------
if ~isfile(file_out) then
error(msprintf(gettext("%s: DESCRIPTION file (''%s'') does not exist.\n"),"atomsDESCRIPTIONget", file_out));
end
// Extract It
// ----------------------------------------
if LINUX | MACOSX | SOLARIS | BSD then
extract_cmd = "gunzip "+ file_out;
else
gzip_path = getshortpathname(fullpath(pathconvert(SCI+"/tools/gzip/gzip.exe",%F)));
if ~isfile(gzip_path) then
error(msprintf(gettext("%s: gzip not found.\n"), "atomsDESCRIPTIONget"));
end
extract_cmd = """" + gzip_path + """" + " -d """ + file_out + """";
end
[rep, stat ,err] = unix_g(extract_cmd);
if stat ~= 0 then
disp(err);
error(msprintf(gettext("%s: Extraction of the DESCRIPTION file (''%s'') has failed.\n"),"atomsDESCRIPTIONget",file_out));
end
description_files = [ description_files ; strsubst(file_out,"/\.gz$/","","r") repositories(i) ];
mprintf(_("Scanning repository") + " " + repositories(i) + " ... " + _("Done") + "\n\n");
catch
[msg, ierr] = lasterror();
nbRepoError = nbRepoError + 1;
allRepoError = [allRepoError ; msg]
// If failed downloading latest repository and all previous failed => error
if nbRepoError == size(repositories, "*") then
warning(msg);
mprintf(_("Scanning repository") + " " + repositories(i) + " ... " + _("Skipped") + "\n\n");
error("All ATOMS repositories scan failed.");
else
warning(msg);
mprintf(_("Scanning repository") + " " + repositories(i) + " ... " + _("Skipped") + "\n\n");
end
end
end
// 2nd step : Loop on available Description files
// ---------------------------------------------------------------------
for i=1:size(description_files(:,1),"*")
file_out = description_files(i,1);
this_repository = description_files(i,2);
if ~isfile(file_out) then
continue;
end
// Read the download description file
// ----------------------------------------
if this_repository <> "" then
additional("repository") = this_repository;
else
additional = struct();
end
this_description = atomsDESCRIPTIONread(file_out,additional);
// Add information about the repository
// ----------------------------------------
if this_repository <> "" then
this_description = atomsDESCRIPTIONaddField(this_description,"*","*","repository",this_repository);
this_description = atomsDESCRIPTIONaddField(this_description,"*","*","fromRepository","1");
end
// concatenate the description with the
// global struct
// ----------------------------------------
description = atomsDESCRIPTIONcat(description,this_description);
// file_out is no more needed, delete it
// but only if it's named TOOLBOXES
// DESCRIPTION_installed must be keeped
// ----------------------------------------
if regexp( file_out , "/TOOLBOXES$/" , "o" ) <> [] then
mdelete(file_out);
end
end
// Save the "packages" variable in a file
// ---------------------------------------------------------------------
if ~isdir(atomsPath("system","user")) then
mkdir(atomsPath("system","user"));
end
packages = description("packages");
categories = description("categories");
categories_flat = description("categories_flat");
wMode = warning("query");
warning("off");
commandToExec = "save(packages_path, packages, categories, categories_flat)";
ierr = execstr(commandToExec, "errcatch");
warning(wMode);
if ierr <> 0 then
error(msprintf(gettext("%s: save (''%s'') has failed.\n"),"atomsDESCRIPTIONget", packages_path));
end
clearglobal %_atoms_cache;
// Just load from file
// =========================================================================
else
global %_atoms_cache; // /!\ Do not rename this variable. Name is tracked/ignored by Variable Browser
if isempty(%_atoms_cache) then
load(packages_path,"packages","categories","categories_flat");
%_atoms_cache = list(packages, categories, categories_flat);
else
packages = %_atoms_cache(1);
categories = %_atoms_cache(2);
categories_flat = %_atoms_cache(3);
end
end
endfunction
|
