152 lines
4.9 KiB
C++
152 lines
4.9 KiB
C++
////////////////////////////////////////////////////////////////////////
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// FILE: installtransaction.h
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// AUTHOR: Johannes Winkelmann, jw@tks6.net
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// COPYRIGHT: (c) 2002 by Johannes Winkelmann
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// ---------------------------------------------------------------------
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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////////////////////////////////////////////////////////////////////////
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#ifndef _INSTALLTRANSACTION_H_
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#define _INSTALLTRANSACTION_H_
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#include <string>
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#include <list>
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#include <map>
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#include <vector>
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#include <utility>
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using namespace std;
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#include "depresolver.h"
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class Repository;
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class PkgDB;
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class Package;
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class ArgParser;
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class Configuration;
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/*!
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\class InstallTransaction
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\brief Transaction for installing/updating a list of packages
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*/
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class InstallTransaction
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{
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public:
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InstallTransaction( const list<char*>& names,
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const Repository* repo,
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PkgDB* pkgDB,
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const Configuration* config );
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InstallTransaction( const list<string>& names,
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const Repository* repo,
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PkgDB* pkgDB,
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const Configuration* config );
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InstallTransaction( const string& name,
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const Repository* repo,
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PkgDB* pkgDB,
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const Configuration* config );
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static const std::string PKGMK_DEFAULT_COMMAND;
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static const std::string PKGADD_DEFAULT_COMMAND;
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static const std::string PKGRM_DEFAULT_COMMAND;
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/*! Result of an installation */
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enum InstallResult {
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SUCCESS, /*!< yeah, success */
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NO_PACKAGE_GIVEN, /*!< no package give to install */
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PACKAGE_NOT_FOUND, /*!< package not found */
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PKGMK_FAILURE, /*!< error while pkgmk */
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PKGDEST_ERROR, /*!< can't change to PKGDEST */
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PKGADD_FAILURE, /*!< error while pkgadd */
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CYCLIC_DEPEND, /*!< cyclic dependencies found */
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LOG_DIR_FAILURE, /*!< couldn't create log directory */
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LOG_FILE_FAILURE, /*!< couldn't create log file */
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NO_LOG_FILE, /*!< no log file specified */
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CANT_LOCK_LOG_FILE /*!< can't create lock for log file */
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};
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enum State {
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EXEC_SUCCESS,
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FAILED,
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DEFERRED,
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NONEXISTENT
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};
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struct InstallInfo {
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InstallInfo(bool hasReadme_) {
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hasReadme = hasReadme_;
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preState = NONEXISTENT;
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postState = NONEXISTENT;
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}
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State preState;
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State postState;
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bool hasReadme;
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};
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InstallResult install( const ArgParser* parser,
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bool update );
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InstallResult calcDependencies();
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const list< pair<string, InstallInfo> >& installedPackages() const;
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const list<string>& alreadyInstalledPackages() const;
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const list<string>& ignoredPackages() const;
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const list<string>& dependencies() const;
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const list< pair<string,string> >& missing() const;
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const list< pair<string, InstallInfo> >& installError() const;
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static string getPkgmkPackageDir();
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static string getPkgmkCompressionMode();
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private:
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bool calculateDependencies();
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void checkDependencies( bool greedy, const Package* package, int depends=-1 );
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InstallResult installPackage( const Package* package,
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const ArgParser* parser,
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bool update,
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InstallInfo& info ) const;
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bool isRequired(const string &pname);
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static string getPkgmkSetting(const string& setting);
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static string getPkgmkSettingFromFile(const string& setting,
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const string& fileName);
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PkgDB* m_pkgDB;
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DepResolver m_resolver;
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const Repository* m_repo;
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// packages to be installed
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list< pair<string, const Package*> > m_packages;
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// boolean used to implement lazy initialization
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bool m_depCalced;
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// packages< pair<name, hasReadme> > installed by this transaction
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list< pair<string, InstallInfo> > m_installedPackages;
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// packages which were requested to be installed which where already
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list<string> m_alreadyInstalledPackages;
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// packages which are required by the transaction, but ignored by
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// the user
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list<string> m_ignoredPackages;
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list<string> m_depNameList;
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vector<string> m_depList;
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vector<string> treeWalk;
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// packages requested to be installed not found in the ports tree
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list< pair<string, string> > m_missingPackages;
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// packages where build/installed failed
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list< pair<string, InstallInfo> > m_installErrors;
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/// prt-get itself
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const Configuration* m_config;
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};
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#endif /* _INSTALLTRANSACTION_H_ */
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