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-rw-r--r--apt-pkg/cacheset.h74
1 files changed, 70 insertions, 4 deletions
diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h
index f0131bfed..708531b4a 100644
--- a/apt-pkg/cacheset.h
+++ b/apt-pkg/cacheset.h
@@ -14,6 +14,7 @@
#include <set>
#include <string>
+#include <apt-pkg/cachefile.h>
#include <apt-pkg/pkgcache.h>
/*}}}*/
namespace APT {
@@ -68,12 +69,23 @@ public: /*{{{*/
\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, const char * const string, std::ostream &out);
+ static APT::PackageSet FromString(pkgCacheFile &Cache, const char * 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.
@@ -81,8 +93,8 @@ public: /*{{{*/
\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);
}
@@ -133,6 +145,60 @@ public: /*{{{*/
// 103. set::iterator is required to be modifiable, but this allows modification of keys
typedef typename APT::VersionSet::const_iterator iterator;
+ /** \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);
+
/*}}}*/
}; /*}}}*/
}