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authorDavid Kalnischkies <kalnischkies@gmail.com>2010-07-17 20:04:44 +0200
committerDavid Kalnischkies <kalnischkies@gmail.com>2010-07-17 20:04:44 +0200
commit8fde723961709118837153cdf94f150c680e10e9 (patch)
tree3cff8c287e111df66a93e9c55b6c9a3e959f4b79 /cmdline/cacheset.h
parent9ba5aa3b01f1f7c08c74f5d0a21971db221d30f1 (diff)
* apt-pkg/cacheset.cc:
- move them back to the library as they look stable now
Diffstat (limited to 'cmdline/cacheset.h')
-rw-r--r--cmdline/cacheset.h375
1 files changed, 0 insertions, 375 deletions
diff --git a/cmdline/cacheset.h b/cmdline/cacheset.h
deleted file mode 100644
index c8c3dd096..000000000
--- a/cmdline/cacheset.h
+++ /dev/null
@@ -1,375 +0,0 @@
-// -*- mode: cpp; mode: fold -*-
-// Description /*{{{*/
-/** \file cacheset.h
- Wrappers around std::set to have set::iterators which behave
- similar to the Iterators of the cache structures.
-
- Provides also a few helper methods which work with these sets */
- /*}}}*/
-#ifndef APT_CACHESET_H
-#define APT_CACHESET_H
-// Include Files /*{{{*/
-#include <iostream>
-#include <fstream>
-#include <list>
-#include <map>
-#include <set>
-#include <string>
-
-#include <apt-pkg/cachefile.h>
-#include <apt-pkg/pkgcache.h>
- /*}}}*/
-namespace APT {
-class PackageSet;
-class VersionSet;
-class CacheSetHelper { /*{{{*/
-/** \class APT::CacheSetHelper
- Simple base class with a lot of virtual methods which can be overridden
- to alter the behavior or the output of the CacheSets.
-
- This helper is passed around by the static methods in the CacheSets and
- used every time they hit an error condition or something could be
- printed out.
-*/
-public: /*{{{*/
- CacheSetHelper(bool const &ShowError = true) : ShowError(ShowError) {};
- virtual ~CacheSetHelper() {};
-
- virtual void showTaskSelection(PackageSet const &pkgset, string const &pattern) {};
- virtual void showRegExSelection(PackageSet const &pkgset, string const &pattern) {};
- virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
- string const &ver, bool const &verIsRel) {};
-
- virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);
- virtual PackageSet canNotFindTask(pkgCacheFile &Cache, std::string pattern);
- virtual PackageSet canNotFindRegEx(pkgCacheFile &Cache, std::string pattern);
- virtual PackageSet canNotFindPackage(pkgCacheFile &Cache, std::string const &str);
- virtual VersionSet canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
- virtual VersionSet canNotFindInstCandVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg);
- virtual VersionSet canNotFindCandInstVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg);
- virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg);
- virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg);
- virtual pkgCache::VerIterator canNotFindInstalledVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg);
-
- bool showErrors() const { return ShowError; };
- bool showErrors(bool const &newValue) { if (ShowError == newValue) return ShowError; else return ((ShowError = newValue) == false); };
- /*}}}*/
-protected:
- bool ShowError;
-}; /*}}}*/
-class PackageSet : public std::set<pkgCache::PkgIterator> { /*{{{*/
-/** \class APT::PackageSet
-
- Simple wrapper around a std::set to provide a similar interface to
- a set of packages as to the complete set of all packages in the
- pkgCache. */
-public: /*{{{*/
- /** \brief smell like a pkgCache::PkgIterator */
- class const_iterator : public std::set<pkgCache::PkgIterator>::const_iterator {/*{{{*/
- public:
- const_iterator(std::set<pkgCache::PkgIterator>::const_iterator x) :
- std::set<pkgCache::PkgIterator>::const_iterator(x) {}
-
- operator pkgCache::PkgIterator(void) { return **this; }
-
- inline const char *Name() const {return (**this).Name(); }
- inline std::string FullName(bool const &Pretty) const { return (**this).FullName(Pretty); }
- inline std::string FullName() const { return (**this).FullName(); }
- inline const char *Section() const {return (**this).Section(); }
- inline bool Purge() const {return (**this).Purge(); }
- inline const char *Arch() const {return (**this).Arch(); }
- inline pkgCache::GrpIterator Group() const { return (**this).Group(); }
- inline pkgCache::VerIterator VersionList() const { return (**this).VersionList(); }
- inline pkgCache::VerIterator CurrentVer() const { return (**this).CurrentVer(); }
- inline pkgCache::DepIterator RevDependsList() const { return (**this).RevDependsList(); }
- inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); }
- inline pkgCache::PkgIterator::OkState State() const { return (**this).State(); }
- inline const char *CandVersion() const { return (**this).CandVersion(); }
- inline const char *CurVersion() const { return (**this).CurVersion(); }
- inline pkgCache *Cache() const { return (**this).Cache(); };
- inline unsigned long Index() const {return (**this).Index();};
- // we have only valid iterators here
- inline bool end() const { return false; };
-
- friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); }
-
- inline pkgCache::Package const * operator->() const {
- return &***this;
- };
- };
- // 103. set::iterator is required to be modifiable, but this allows modification of keys
- typedef APT::PackageSet::const_iterator iterator;
- /*}}}*/
-
- using std::set<pkgCache::PkgIterator>::insert;
- inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set<pkgCache::PkgIterator>::insert(P); };
- inline void insert(PackageSet const &pkgset) { insert(pkgset.begin(), pkgset.end()); };
-
- /** \brief returns all packages in the cache who belong to the given task
-
- A simple helper responsible for search for all members of a task
- in the cache. Optional it prints a a notice about the
- packages chosen cause of the given task.
- \param Cache the packages are in
- \param pattern name of the task
- \param helper responsible for error and message handling */
- static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string const &pattern) {
- CacheSetHelper helper;
- return APT::PackageSet::FromTask(Cache, pattern, helper);
- }
-
- /** \brief returns all packages in the cache whose name matchs a given pattern
-
- A simple helper responsible for executing a regular expression on all
- package names in the cache. Optional it prints a a notice about the
- packages chosen cause of the given package.
- \param Cache the packages are in
- \param pattern regular expression for package names
- \param helper responsible for error and message handling */
- static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) {
- CacheSetHelper helper;
- return APT::PackageSet::FromRegEx(Cache, pattern, helper);
- }
-
- /** \brief returns all packages specified by a string
-
- \param Cache the packages are in
- \param string String the package name(s) should be extracted from
- \param helper responsible for error and message handling */
- static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
- static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) {
- CacheSetHelper helper;
- return APT::PackageSet::FromString(Cache, string, helper);
- }
-
- /** \brief returns a package specified by a string
-
- \param Cache the package is in
- \param string String the package name should be extracted from
- \param helper responsible for error and message handling */
- static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
- static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string) {
- CacheSetHelper helper;
- return APT::PackageSet::FromName(Cache, string, helper);
- }
-
- /** \brief returns all packages specified on the commandline
-
- Get all package names from the commandline and executes regex's if needed.
- No special package command is supported, just plain names.
- \param Cache the packages are in
- \param cmdline Command line the package names should be extracted from
- \param helper responsible for error and message handling */
- static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper);
- static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
- CacheSetHelper helper;
- return APT::PackageSet::FromCommandLine(Cache, cmdline, helper);
- }
-
- struct Modifier {
- enum Position { NONE, PREFIX, POSTFIX };
- unsigned short ID;
- const char * const Alias;
- Position Pos;
- Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {};
- };
-
- /** \brief group packages by a action modifiers
-
- At some point it is needed to get from the same commandline
- different package sets grouped by a modifier. Take
- apt-get install apt awesome-
- as an example.
- \param Cache the packages are in
- \param cmdline Command line the package names should be extracted from
- \param mods list of modifiers the method should accept
- \param fallback the default modifier group for a package
- \param helper responsible for error and message handling */
- static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<PackageSet::Modifier> const &mods,
- unsigned short const &fallback, CacheSetHelper &helper);
- static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<PackageSet::Modifier> const &mods,
- unsigned short const &fallback) {
- CacheSetHelper helper;
- return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline,
- mods, fallback, helper);
- }
-
- enum Constructor { UNKNOWN, REGEX, TASK };
- Constructor getConstructor() const { return ConstructedBy; };
-
- PackageSet() : ConstructedBy(UNKNOWN) {};
- PackageSet(Constructor const &by) : ConstructedBy(by) {};
- /*}}}*/
-private: /*{{{*/
- Constructor ConstructedBy;
- /*}}}*/
-}; /*}}}*/
-class VersionSet : public std::set<pkgCache::VerIterator> { /*{{{*/
-/** \class APT::VersionSet
-
- Simple wrapper around a std::set to provide a similar interface to
- a set of versions as to the complete set of all versions in the
- pkgCache. */
-public: /*{{{*/
- /** \brief smell like a pkgCache::VerIterator */
- class const_iterator : public std::set<pkgCache::VerIterator>::const_iterator {/*{{{*/
- public:
- const_iterator(std::set<pkgCache::VerIterator>::const_iterator x) :
- std::set<pkgCache::VerIterator>::const_iterator(x) {}
-
- operator pkgCache::VerIterator(void) { return **this; }
-
- inline pkgCache *Cache() const { return (**this).Cache(); };
- inline unsigned long Index() const {return (**this).Index();};
- // we have only valid iterators here
- inline bool end() const { return false; };
-
- inline pkgCache::Version const * operator->() const {
- return &***this;
- };
-
- inline int CompareVer(const pkgCache::VerIterator &B) const { return (**this).CompareVer(B); };
- inline const char *VerStr() const { return (**this).VerStr(); };
- inline const char *Section() const { return (**this).Section(); };
- inline const char *Arch() const { return (**this).Arch(); };
- inline const char *Arch(bool const pseudo) const { return (**this).Arch(pseudo); };
- inline pkgCache::PkgIterator ParentPkg() const { return (**this).ParentPkg(); };
- inline pkgCache::DescIterator DescriptionList() const { return (**this).DescriptionList(); };
- inline pkgCache::DescIterator TranslatedDescription() const { return (**this).TranslatedDescription(); };
- inline pkgCache::DepIterator DependsList() const { return (**this).DependsList(); };
- inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); };
- inline pkgCache::VerFileIterator FileList() const { return (**this).FileList(); };
- inline bool Downloadable() const { return (**this).Downloadable(); };
- inline const char *PriorityType() const { return (**this).PriorityType(); };
- inline string RelStr() const { return (**this).RelStr(); };
- inline bool Automatic() const { return (**this).Automatic(); };
- inline bool Pseudo() const { return (**this).Pseudo(); };
- inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); };
- };
- /*}}}*/
- // 103. set::iterator is required to be modifiable, but this allows modification of keys
- typedef APT::VersionSet::const_iterator iterator;
-
- using std::set<pkgCache::VerIterator>::insert;
- inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set<pkgCache::VerIterator>::insert(V); };
- inline void insert(VersionSet const &verset) { insert(verset.begin(), verset.end()); };
-
- /** \brief specifies which version(s) will be returned if non is given */
- enum Version {
- /** All versions */
- ALL,
- /** Candidate and installed version */
- CANDANDINST,
- /** Candidate version */
- CANDIDATE,
- /** Installed version */
- INSTALLED,
- /** Candidate or if non installed version */
- CANDINST,
- /** Installed or if non candidate version */
- INSTCAND,
- /** Newest version */
- NEWEST
- };
-
- /** \brief returns all versions specified on the commandline
-
- Get all versions from the commandline, uses given default version if
- non specifically requested and executes regex's if needed on names.
- \param Cache the packages and versions are in
- \param cmdline Command line the versions should be extracted from
- \param helper responsible for error and message handling */
- static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
- APT::VersionSet::Version const &fallback, CacheSetHelper &helper);
- static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
- APT::VersionSet::Version const &fallback) {
- CacheSetHelper helper;
- return APT::VersionSet::FromCommandLine(Cache, cmdline, fallback, helper);
- }
- static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
- return APT::VersionSet::FromCommandLine(Cache, cmdline, CANDINST);
- }
-
- static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
- APT::VersionSet::Version const &fallback, CacheSetHelper &helper,
- bool const &onlyFromName = false);
- static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
- APT::VersionSet::Version const &fallback) {
- CacheSetHelper helper;
- return APT::VersionSet::FromString(Cache, pkg, fallback, helper);
- }
- static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) {
- return APT::VersionSet::FromString(Cache, pkg, CANDINST);
- }
-
- /** \brief returns all versions specified for the package
-
- \param Cache the package and versions are in
- \param P the package in question
- \param fallback the version(s) you want to get
- \param helper the helper used for display and error handling */
- static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
- VersionSet::Version const &fallback, CacheSetHelper &helper);
- static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
- APT::VersionSet::Version const &fallback) {
- CacheSetHelper helper;
- return APT::VersionSet::FromPackage(Cache, P, fallback, helper);
- }
- static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) {
- return APT::VersionSet::FromPackage(Cache, P, CANDINST);
- }
-
- struct Modifier {
- enum Position { NONE, PREFIX, POSTFIX };
- unsigned short ID;
- const char * const Alias;
- Position Pos;
- VersionSet::Version SelectVersion;
- Modifier (unsigned short const &id, const char * const alias, Position const &pos,
- VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos),
- SelectVersion(select) {};
- };
-
- static std::map<unsigned short, VersionSet> GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<VersionSet::Modifier> const &mods,
- unsigned short const &fallback, CacheSetHelper &helper);
- static std::map<unsigned short, VersionSet> GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<VersionSet::Modifier> const &mods,
- unsigned short const &fallback) {
- CacheSetHelper helper;
- return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline,
- mods, fallback, helper);
- }
- /*}}}*/
-protected: /*{{{*/
-
- /** \brief returns the candidate version of the package
-
- \param Cache to be used to query for information
- \param Pkg we want the candidate version from this package */
- static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper);
-
- /** \brief returns the installed version of the package
-
- \param Cache to be used to query for information
- \param Pkg we want the installed version from this package */
- static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper);
- /*}}}*/
-}; /*}}}*/
-}
-#endif