0e6261448e
This adds a new function `expart' which allows partitioning the image into separate parts. This information is then provided to the merge to record. Signed-off-by: Saleem Abdulrasool <compnerd@compnerd.org>
130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2007, 2008, 2010, 2011 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <paludis/repositories/e/vdb_id.hh>
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#include <paludis/repositories/e/e_key.hh>
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#include <paludis/repositories/e/vdb_contents_tokeniser.hh>
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#include <paludis/util/fs_path.hh>
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#include <paludis/util/fs_stat.hh>
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#include <paludis/util/stringify.hh>
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#include <paludis/util/log.hh>
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#include <paludis/util/safe_ifstream.hh>
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#include <paludis/util/destringify.hh>
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#include <paludis/util/timestamp.hh>
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#include <paludis/contents.hh>
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#include <paludis/literal_metadata_key.hh>
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#include <vector>
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using namespace paludis;
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using namespace paludis::erepository;
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VDBID::VDBID(const QualifiedPackageName & q, const VersionSpec & v,
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const Environment * const e,
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const RepositoryName & r,
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const FSPath & f) :
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EInstalledRepositoryID(q, v, e, r, f)
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{
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}
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std::string
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VDBID::fs_location_raw_name() const
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{
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return "VDBDIR";
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}
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std::string
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VDBID::fs_location_human_name() const
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{
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return "VDB Directory";
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}
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std::string
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VDBID::contents_filename() const
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{
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return "CONTENTS";
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}
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const std::shared_ptr<const Contents>
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VDBID::contents() const
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{
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// NOTE(compnerd) VDB does not support parts
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static const std::string kNoPart = "";
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FSPath contents_location(fs_location_key()->parse_value() / "CONTENTS");
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Context context("When creating contents from '" + stringify(contents_location) + "':");
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auto value(std::make_shared<Contents>());
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if (! contents_location.stat().is_regular_file_or_symlink_to_regular_file())
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{
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Log::get_instance()->message("e.contents.not_a_file", ll_warning, lc_context) << "Could not read CONTENTS file '" <<
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contents_location << "'";
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return value;
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}
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SafeIFStream ff(contents_location);
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std::string line;
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unsigned line_number(0);
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while (std::getline(ff, line))
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{
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++line_number;
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std::vector<std::string> tokens;
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if (! VDBContentsTokeniser::tokenise(line, std::back_inserter(tokens)))
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{
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Log::get_instance()->message("e.contents.broken", ll_warning, lc_context) << "CONTENTS has broken line '" <<
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line_number << "', skipping";
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continue;
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}
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if ("obj" == tokens.at(0))
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{
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auto e(std::make_shared<ContentsFileEntry>(FSPath(tokens.at(1)),
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kNoPart));
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e->add_metadata_key(std::make_shared<LiteralMetadataTimeKey>("mtime", "mtime", mkt_normal,
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Timestamp(destringify<time_t>(tokens.at(3)), 0)));
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e->add_metadata_key(std::make_shared<LiteralMetadataValueKey<std::string>>("md5", "md5", mkt_normal, tokens.at(2)));
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value->add(e);
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}
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else if ("dir" == tokens.at(0))
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{
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std::shared_ptr<ContentsEntry> e(std::make_shared<ContentsDirEntry>(FSPath(tokens.at(1))));
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value->add(e);
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}
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else if ("sym" == tokens.at(0))
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{
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auto e(std::make_shared<ContentsSymEntry>(FSPath(tokens.at(1)),
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tokens.at(2), kNoPart));
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e->add_metadata_key(std::make_shared<LiteralMetadataTimeKey>("mtime", "mtime", mkt_normal,
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Timestamp(destringify<time_t>(tokens.at(3)), 0)));
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value->add(e);
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}
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else if ("misc" == tokens.at(0) || "fif" == tokens.at(0) || "dev" == tokens.at(0))
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value->add(std::shared_ptr<ContentsEntry>(std::make_shared<ContentsOtherEntry>(FSPath(tokens.at(1)))));
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else
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Log::get_instance()->message("e.contents.unknown", ll_warning, lc_context) << "CONTENTS has unsupported entry type '" <<
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tokens.at(0) << "', skipping";
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}
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return value;
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}
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