Merge branch 'debian/sid' into debian/experimental

[apt.git] / apt-pkg / cacheset.cc

diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc
index 1fea4f94a21710b0773ba944228a6492569bbe1d..d95a32aff110d617343085a5dce733bd7de188c5 100644 (file)
--- a/apt-pkg/cacheset.cc
+++ b/apt-pkg/cacheset.cc
@@ -16,14 +16,23 @@
 #include <apt-pkg/cachefilter.h>
 #include <apt-pkg/cacheset.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/cachefilter.h>
 #include <apt-pkg/cacheset.h>
 #include <apt-pkg/error.h>

-#include <apt-pkg/strutl.h>

 #include <apt-pkg/versionmatch.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/policy.h>
 #include <apt-pkg/versionmatch.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/policy.h>

-
-#include <vector>
-
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/fileutl.h>
+
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>

 #include <regex.h>
 #include <regex.h>

+#include <list>
+#include <string>
+#include <vector>

 
 #include <apti18n.h>
                                                                        /*}}}*/
 
 #include <apti18n.h>
                                                                        /*}}}*/


@@ -73,6 +82,8 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci,
                const char *start, *end;
                parser.GetRec(start,end);
                unsigned int const length = end - start;
                const char *start, *end;
                parser.GetRec(start,end);
                unsigned int const length = end - start;

+               if (unlikely(length == 0))
+                  continue;

                char buf[length];
                strncpy(buf, start, length);
                buf[length-1] = '\0';
                char buf[length];
                strncpy(buf, start, length);
                buf[length-1] = '\0';


@@ -149,6 +160,77 @@ bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci,
                return false;
        }
 
                return false;
        }
 

+       if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
+               pci->setConstructor(UNKNOWN);
+
+       return true;
+}
+                                                                       /*}}}*/
+// FromFnmatch - Returns the package defined  by this fnmatch          /*{{{*/
+bool 
+PackageContainerInterface::FromFnmatch(PackageContainerInterface * const pci, 
+                                       pkgCacheFile &Cache,
+                                       std::string pattern,
+                                       CacheSetHelper &helper)
+{
+       static const char * const isfnmatch = ".?*[]!";
+       if (pattern.find_first_of(isfnmatch) == std::string::npos)
+               return false;
+
+       bool const wasEmpty = pci->empty();
+       if (wasEmpty == true)
+               pci->setConstructor(FNMATCH);
+
+       size_t archfound = pattern.find_last_of(':');
+       std::string arch = "native";
+       if (archfound != std::string::npos) {
+               arch = pattern.substr(archfound+1);
+               if (arch.find_first_of(isfnmatch) == std::string::npos)
+                       pattern.erase(archfound);
+               else
+                       arch = "native";
+       }
+
+       if (unlikely(Cache.GetPkgCache() == 0))
+               return false;
+
+       APT::CacheFilter::PackageNameMatchesFnmatch filter(pattern);
+
+       bool found = false;
+       for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) {
+               if (filter(Grp) == false)
+                       continue;
+               pkgCache::PkgIterator Pkg = Grp.FindPkg(arch);
+               if (Pkg.end() == true) {
+                       if (archfound == std::string::npos) {
+                               std::vector<std::string> archs = APT::Configuration::getArchitectures();
+                               for (std::vector<std::string>::const_iterator a = archs.begin();
+                                    a != archs.end() && Pkg.end() != true; ++a)
+                                       Pkg = Grp.FindPkg(*a);
+                       }
+                       if (Pkg.end() == true)
+                               continue;
+               }
+
+               pci->insert(Pkg);
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+               helper.showFnmatchSelection(Pkg, pattern);
+#else
+               helper.showRegExSelection(Pkg, pattern);
+#endif
+               found = true;
+       }
+
+       if (found == false) {
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+               helper.canNotFindFnmatch(pci, Cache, pattern);
+#else
+                helper.canNotFindRegEx(pci, Cache, pattern);
+#endif
+               pci->setConstructor(UNKNOWN);
+               return false;
+       }
+

        if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
                pci->setConstructor(UNKNOWN);
 
        if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
                pci->setConstructor(UNKNOWN);
 


@@ -239,6 +321,10 @@ bool PackageContainerInterface::FromString(PackageContainerInterface * const pci
 
        if (FromGroup(pci, Cache, str, helper) == false &&
                 FromTask(pci, Cache, str, helper) == false &&
 
        if (FromGroup(pci, Cache, str, helper) == false &&
                 FromTask(pci, Cache, str, helper) == false &&

+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+                 // FIXME: hm, hm, regexp/fnmatch incompatible?
+                FromFnmatch(pci, Cache, str, helper) == false &&
+#endif

                 FromRegEx(pci, Cache, str, helper) == false)
        {
                helper.canNotFindPackage(pci, Cache, str);
                 FromRegEx(pci, Cache, str, helper) == false)
        {
                helper.canNotFindPackage(pci, Cache, str);


@@ -307,6 +393,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
                                                        CacheSetHelper &helper) {
        Version select = NEWEST;
        std::string str = cmdline;
                                                        CacheSetHelper &helper) {
        Version select = NEWEST;
        std::string str = cmdline;

+       if (unlikely(str.empty() == true))
+               return false;

        bool modifierPresent = false;
        unsigned short fallback = modID;
        for (std::list<Modifier>::const_iterator mod = mods.begin();
        bool modifierPresent = false;
        unsigned short fallback = modID;
        for (std::list<Modifier>::const_iterator mod = mods.begin();


@@ -316,8 +404,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
                size_t const alength = strlen(mod->Alias);
                switch(mod->Pos) {
                case Modifier::POSTFIX:
                size_t const alength = strlen(mod->Alias);
                switch(mod->Pos) {
                case Modifier::POSTFIX:

-                       if (str.compare(str.length() - alength, alength,
-                                       mod->Alias, 0, alength) != 0)
+                       if (str.length() <= alength ||
+                             str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0)

                                continue;
                        str.erase(str.length() - alength);
                        modID = mod->ID;
                                continue;
                        str.erase(str.length() - alength);
                        modID = mod->ID;


@@ -358,6 +446,15 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci
                                           pkgCacheFile &Cache, std::string pkg,
                                           Version const &fallback, CacheSetHelper &helper,
                                           bool const onlyFromName) {
                                           pkgCacheFile &Cache, std::string pkg,
                                           Version const &fallback, CacheSetHelper &helper,
                                           bool const onlyFromName) {

+        PackageSet pkgset;
+        if(FileExists(pkg))
+        {
+                PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper);
+                if(pkgset.size() == 0)
+                   return false;
+                return VersionContainerInterface::FromPackage(vci, Cache, pkgset.begin(), fallback, helper);
+        }
+

        std::string ver;
        bool verIsRel = false;
        size_t const vertag = pkg.find_last_of("/=");
        std::string ver;
        bool verIsRel = false;
        size_t const vertag = pkg.find_last_of("/=");


@@ -366,7 +463,6 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci
                verIsRel = (pkg[vertag] == '/');
                pkg.erase(vertag);
        }
                verIsRel = (pkg[vertag] == '/');
                pkg.erase(vertag);
        }

-       PackageSet pkgset;

        if (onlyFromName == false)
                PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper);
        else {
        if (onlyFromName == false)
                PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper);
        else {


@@ -512,37 +608,43 @@ pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache,
 }
                                                                        /*}}}*/
 // canNotFindTask - handle the case no package is found for a task     /*{{{*/
 }
                                                                        /*}}}*/
 // canNotFindTask - handle the case no package is found for a task     /*{{{*/

-void CacheSetHelper::canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) {
+void CacheSetHelper::canNotFindTask(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {

        if (ShowError == true)
                _error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str());
 }
                                                                        /*}}}*/
 // canNotFindRegEx - handle the case no package is found by a regex    /*{{{*/
        if (ShowError == true)
                _error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str());
 }
                                                                        /*}}}*/
 // canNotFindRegEx - handle the case no package is found by a regex    /*{{{*/

-void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) {
+void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {

        if (ShowError == true)
                _error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str());
 }
        if (ShowError == true)
                _error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str());
 }

-                                                                       /*}}}*/
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+// canNotFindFnmatch - handle the case no package is found by a fnmatch        /*{{{*/
+   void CacheSetHelper::canNotFindFnmatch(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {
+       if (ShowError == true)
+               _error->Insert(ErrorType, _("Couldn't find any package by glob '%s'"), pattern.c_str());
+}
+#endif                                                                 /*}}}*/

 // canNotFindPackage - handle the case no package is found from a string/*{{{*/
 // canNotFindPackage - handle the case no package is found from a string/*{{{*/

-void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str) {
+APT_CONST void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string const &/*str*/) {

 }
                                                                        /*}}}*/
 // canNotFindAllVer                                                    /*{{{*/
 }
                                                                        /*}}}*/
 // canNotFindAllVer                                                    /*{{{*/

-void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/,

                pkgCache::PkgIterator const &Pkg) {
        if (ShowError == true)
                _error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str());
 }
                                                                        /*}}}*/
 // canNotFindInstCandVer                                               /*{{{*/
                pkgCache::PkgIterator const &Pkg) {
        if (ShowError == true)
                _error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str());
 }
                                                                        /*}}}*/
 // canNotFindInstCandVer                                               /*{{{*/

-void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/,

                pkgCache::PkgIterator const &Pkg) {
        if (ShowError == true)
                _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
 }
                                                                        /*}}}*/
 // canNotFindInstCandVer                                               /*{{{*/
                pkgCache::PkgIterator const &Pkg) {
        if (ShowError == true)
                _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
 }
                                                                        /*}}}*/
 // canNotFindInstCandVer                                               /*{{{*/

-void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/,

                pkgCache::PkgIterator const &Pkg) {
        if (ShowError == true)
                _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
                pkgCache::PkgIterator const &Pkg) {
        if (ShowError == true)
                _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());


@@ -573,20 +675,27 @@ pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache
 }
                                                                        /*}}}*/
 // showTaskSelection                                                   /*{{{*/
 }
                                                                        /*}}}*/
 // showTaskSelection                                                   /*{{{*/

-void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &pkg,
-                                      std::string const &pattern) {
+APT_CONST void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &/*pkg*/,
+                                      std::string const &/*pattern*/) {

 }
                                                                        /*}}}*/
 // showRegExSelection                                                  /*{{{*/
 }
                                                                        /*}}}*/
 // showRegExSelection                                                  /*{{{*/

-void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &pkg,
-                                       std::string const &pattern) {
+APT_CONST void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &/*pkg*/,
+                                       std::string const &/*pattern*/) {
+}
+                                                                       /*}}}*/
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+// showFnmatchSelection                                                        /*{{{*/
+APT_CONST void CacheSetHelper::showFnmatchSelection(pkgCache::PkgIterator const &/*pkg*/,
+                                         std::string const &/*pattern*/) {

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/

+#endif

 // showSelectedVersion                                                 /*{{{*/
 // showSelectedVersion                                                 /*{{{*/

-void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &Pkg,
-                                        pkgCache::VerIterator const Ver,
-                                        std::string const &ver,
-                                        bool const verIsRel) {
+APT_CONST void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/,
+                                        pkgCache::VerIterator const /*Ver*/,
+                                        std::string const &/*ver*/,
+                                        bool const /*verIsRel*/) {

 }
                                                                        /*}}}*/
 }
 }
                                                                        /*}}}*/
 }