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authorMichael Vogt <mvo@debian.org>2013-08-17 10:07:20 +0200
committerMichael Vogt <mvo@debian.org>2013-08-17 10:07:20 +0200
commit1afd369d00f2f9272462ffc6c6e24f293a81459e (patch)
treec29c1671aceaf9055b6c89d1befab91fe375c32a /apt-private/private-show.cc
parent43ffe2d15bfff049d1ffe10c7696c008495f5912 (diff)
parentb44c98f9d80ac59f6602e16e6aedd3a8f9f9485a (diff)
Merge branch 'debian/sid' into debian/experimental
Conflicts: cmdline/apt-get.cc debian/changelog
Diffstat (limited to 'apt-private/private-show.cc')
-rw-r--r--apt-private/private-show.cc122
1 files changed, 122 insertions, 0 deletions
diff --git a/apt-private/private-show.cc b/apt-private/private-show.cc
new file mode 100644
index 000000000..e26a2b30a
--- /dev/null
+++ b/apt-private/private-show.cc
@@ -0,0 +1,122 @@
+#include <apt-pkg/error.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cachefilter.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/policy.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/metaindex.h>
+
+#include <apti18n.h>
+
+#include "private-output.h"
+#include "private-cacheset.h"
+
+namespace APT {
+ namespace Cmd {
+
+// DisplayRecord - Displays the complete record for the package /*{{{*/
+// ---------------------------------------------------------------------
+bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
+ ostream &out)
+{
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ if (unlikely(Cache == NULL))
+ return false;
+
+ // Find an appropriate file
+ pkgCache::VerFileIterator Vf = V.FileList();
+ for (; Vf.end() == false; ++Vf)
+ if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0)
+ break;
+ if (Vf.end() == true)
+ Vf = V.FileList();
+
+ // Check and load the package list file
+ pkgCache::PkgFileIterator I = Vf.File();
+ if (I.IsOk() == false)
+ return _error->Error(_("Package file %s is out of sync."),I.FileName());
+
+ // Read the record
+ FileFd PkgF;
+ if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
+ return false;
+ pkgTagSection Tags;
+ pkgTagFile TagF(&PkgF);
+
+ TFRewriteData RW[] = {
+ {"Conffiles",0},
+ {"Description",0},
+ {"Description-md5",0},
+ {}
+ };
+ const char *Zero = 0;
+ if (TagF.Jump(Tags, V.FileList()->Offset) == false ||
+ TFRewrite(stdout,Tags,&Zero,RW) == false)
+ {
+ _error->Error("Internal Error, Unable to parse a package record");
+ return false;
+ }
+
+ // write the description
+ pkgRecords Recs(*Cache);
+ pkgCache::DescIterator Desc = V.TranslatedDescription();
+ if (Desc.end() == false)
+ {
+ pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
+ if (strcmp(Desc.LanguageCode(),"") != 0)
+ out << "Description-lang: " << Desc.LanguageCode() << std::endl;
+ out << "Description" << P.LongDesc();
+ }
+
+ // write a final newline (after the description)
+ out << std::endl << std::endl;
+
+ return true;
+}
+ /*}}}*/
+
+bool ShowPackage(CommandLine &CmdL)
+{
+ pkgCacheFile CacheFile;
+ CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
+ APT::VersionList::Version const select = APT::VersionList::CANDIDATE;
+ APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
+ for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
+ if (DisplayRecord(CacheFile, Ver, c1out) == false)
+ return false;
+
+ for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
+ Pkg != helper.virtualPkgs.end(); ++Pkg)
+ {
+ c1out << "Package: " << Pkg.FullName(true) << std::endl;
+ c1out << "State: " << _("not a real pacakge (virtual)") << std::endl;
+ // FIXME: show providers, see private-cacheset.h
+ // CacheSetHelperAPTGet::showVirtualPackageErrors()
+ }
+
+ if (verset.empty() == true)
+ {
+ if (helper.virtualPkgs.empty() == true)
+ return _error->Error(_("No packages found"));
+ else
+ _error->Notice(_("No packages found"));
+ }
+
+ return true;
+}
+ /*}}}*/
+} // namespace Cmd
+} // namespace APT