// 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 : 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. */
-class PackageSet : public std::set<pkgCache::PkgIterator> { /*{{{*/
public: /*{{{*/
/** \brief smell like a pkgCache::PkgIterator */
class const_iterator : public std::set<pkgCache::PkgIterator>::const_iterator {
};
};
// 103. set::iterator is required to be modifiable, but this allows modification of keys
- typedef typename APT::PackageSet::const_iterator iterator;
+ 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); };
/** \brief returns all packages in the cache whose name matchs a given pattern
\param Cache the packages are in
\param pattern regular expression for package names
\param out stream to print the notice to */
- static APT::PackageSet FromRegEx(pkgCache &Cache, std::string pattern, std::ostream &out);
- static APT::PackageSet FromRegEx(pkgCache &Cache, std::string const &pattern) {
+ static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out);
+ static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) {
std::ostream out (std::ofstream("/dev/null").rdbuf());
return APT::PackageSet::FromRegEx(Cache, pattern, out);
}
+ /** \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 out stream to print various notices to */
+ static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, std::ostream &out);
+ static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) {
+ std::ostream out (std::ofstream("/dev/null").rdbuf());
+ return APT::PackageSet::FromString(Cache, string, out);
+ }
+
/** \brief returns all packages specified on the commandline
Get all package names from the commandline and executes regex's if needed.
\param Cache the packages are in
\param cmdline Command line the package names should be extracted from
\param out stream to print various notices to */
- static APT::PackageSet FromCommandLine(pkgCache &Cache, const char **cmdline, std::ostream &out);
- static APT::PackageSet FromCommandLine(pkgCache &Cache, const char **cmdline) {
+ static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out);
+ static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
std::ostream out (std::ofstream("/dev/null").rdbuf());
return APT::PackageSet::FromCommandLine(Cache, cmdline, out);
}
+ 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) {};
+ };
+ static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
+ pkgCacheFile &Cache, const char **cmdline,
+ std::list<PackageSet::Modifier> const &mods,
+ unsigned short const &fallback, std::ostream &out);
+ static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
+ pkgCacheFile &Cache, const char **cmdline,
+ std::list<PackageSet::Modifier> const &mods,
+ unsigned short const &fallback) {
+ std::ostream out (std::ofstream("/dev/null").rdbuf());
+ return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline,
+ mods, fallback, out);
+ }
+ /*}}}*/
+}; /*}}}*/
+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); };
+
+ /** \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 out stream to print various notices to */
+ static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
+ APT::VersionSet::Version const &fallback, std::ostream &out);
+ static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
+ APT::VersionSet::Version const &fallback) {
+ std::ostream out (std::ofstream("/dev/null").rdbuf());
+ return APT::VersionSet::FromCommandLine(Cache, cmdline, fallback, out);
+ }
+ static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
+ return APT::VersionSet::FromCommandLine(Cache, cmdline, CANDINST);
+ }
/*}}}*/
-};
+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
+ \param AllowError add an error to the stack if not */
+ static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg, bool const &AllowError = false);
+
+ /** \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
+ \param AllowError add an error to the stack if not */
+ static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg, bool const &AllowError = false);
+
+
+ static bool AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset,
+ pkgCache::PkgIterator const &P, VersionSet::Version const &fallback,
+ bool const &AllowError = false);
+
/*}}}*/
+}; /*}}}*/
}
#endif
projects / apt.git / blobdiff