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// cmdline_user_tag.cc
//
// Copyright (C) 2008-2010 Daniel Burrows
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// 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; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// Local includes:
#include "cmdline_user_tag.h"
#include "cmdline_util.h"
#include "terminal.h"
#include "text_progress.h"
#include <aptitude.h>
#include <apt-pkg/error.h>
#include <generic/apt/apt.h>
#include <generic/apt/aptcache.h>
#include <generic/apt/matching/match.h>
#include <generic/apt/matching/parse.h>
#include <generic/apt/matching/pattern.h>
#include <generic/util/util.h>
#include <stdio.h>
#include <string.h>
using aptitude::cmdline::create_terminal;
using aptitude::cmdline::make_text_progress;
using aptitude::cmdline::terminal_io;
using boost::shared_ptr;
namespace aptitude
{
namespace cmdline
{
namespace
{
enum user_tag_action { action_add, action_remove };
void do_user_tag(user_tag_action act,
const std::string &tag,
const pkgCache::PkgIterator &pkg,
int verbose)
{
switch(act)
{
case action_add:
if(verbose > 0)
// Sometimes also "user-tag" is used!
printf(_("Adding user tag \"%s\" to the package \"%s\".\n"),
tag.c_str(), pkg.Name());
(*apt_cache_file)->attach_user_tag(pkg, tag, NULL);
break;
case action_remove:
if(verbose > 0)
printf(_("Removing user tag \"%s\" from the package \"%s\".\n"),
tag.c_str(), pkg.Name());
(*apt_cache_file)->detach_user_tag(pkg, tag, NULL);
break;
default:
fprintf(stderr, "Internal error: bad user tag action %d.", act);
break;
}
}
}
int cmdline_user_tag(int argc, char *argv[], int quiet, int verbose)
{
const shared_ptr<terminal_io> term = create_terminal();
user_tag_action action = (user_tag_action)-1;
if(strcmp(argv[0], "add-user-tag") == 0)
action = action_add;
else if(strcmp(argv[0], "remove-user-tag") == 0)
action = action_remove;
else
{
fprintf(stderr, "Internal error: cmdline_user_tag encountered an unknown command name \"%s\"\n",
argv[0]);
return -1;
}
if(argc < 3)
{
fprintf(stderr,
_("%s: too few arguments; expected at least a tag name and a package.\n"),
argv[0]);
return -1;
}
_error->DumpErrors();
OpProgress progress;
apt_init(&progress, true);
if(_error->PendingError())
{
_error->DumpErrors();
return -1;
}
std::string tag(argv[1]);
bool all_ok = true;
for(int i = 2; i < argc; ++i)
{
if(!aptitude::matching::is_pattern(argv[i]))
{
pkgCache::PkgIterator pkg = (*apt_cache_file)->FindPkg(argv[i]);
if(pkg.end())
{
if(quiet == 0)
std::cerr << ssprintf(_("No such package \"%s\""), argv[i])
<< std::endl;
all_ok = false;
}
else
do_user_tag(action, tag, pkg, verbose);
}
else
{
using namespace aptitude::matching;
using cwidget::util::ref_ptr;
ref_ptr<pattern> p(parse(argv[i]));
if(!p.valid())
{
_error->DumpErrors();
all_ok = false;
}
else
{
pkg_results_list matches;
ref_ptr<search_cache> search_info(search_cache::create());
search(p, search_info,
matches,
*apt_cache_file,
*apt_package_records);
for(pkg_results_list::const_iterator it = matches.begin();
it != matches.end();
++it)
do_user_tag(action, tag, it->first, verbose);
}
}
}
shared_ptr<OpProgress> text_progress = make_text_progress(false, term, term, term);
if(!(*apt_cache_file)->save_selection_list(*text_progress))
return 1;
if(!all_ok)
return 2;
return 0;
}
}
}
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