diff options
Diffstat (limited to 'apt-pkg/packageset.h')
| -rw-r--r-- | apt-pkg/packageset.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/apt-pkg/packageset.h b/apt-pkg/packageset.h index d80536942..cd1430a2a 100644 --- a/apt-pkg/packageset.h +++ b/apt-pkg/packageset.h @@ -10,7 +10,11 @@ #ifndef APT_PACKAGESET_H #define APT_PACKAGESET_H // Include Files /*{{{*/ +#include <iostream> +#include <fstream> +#include <set> #include <string> + #include <apt-pkg/pkgcache.h> /*}}}*/ namespace APT { @@ -22,6 +26,8 @@ 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(); } @@ -36,7 +42,8 @@ public: /*{{{*/ 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() {return (*this)->Cache();}; + inline pkgCache *Cache() const { return (*this)->Cache(); }; + inline unsigned long Index() const {return (*this)->Index();}; friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); } @@ -46,6 +53,21 @@ public: /*{{{*/ }; // 103. set::iterator is required to be modifiable, but this allows modification of keys typedef typename APT::PackageSet::const_iterator iterator; + + /** \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 out stream to print the notice to */ + static APT::PackageSet FromRegEx(pkgCache &Cache, const char *pattern, std::ostream &out); + static APT::PackageSet FromRegEx(pkgCache &Cache, const char *pattern) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::PackageSet::FromRegEx(Cache, pattern, out); + } + /*}}}*/ }; /*}}}*/ |