refactor key removal code to reuse it in next step

[apt.git] / apt-private / private-show.cc

diff --git a/apt-private/private-show.cc b/apt-private/private-show.cc
index e26a2b30a5dc6d3a3f83ab38b50fb5ee27f01868..289f035a643c924880d860af2896a4828ee6abdd 100644 (file)
--- a/apt-private/private-show.cc
+++ b/apt-private/private-show.cc
@@ -1,40 +1,48 @@
-#include <apt-pkg/error.h>
+// Includes                                                            /*{{{*/
+#include <config.h>
+

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

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

 #include <apt-pkg/cacheset.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/cmndline.h>

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

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

+#include <apt-pkg/indexfile.h>

 #include <apt-pkg/pkgrecords.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/pkgsystem.h>

-#include <apt-pkg/indexfile.h>
-#include <apt-pkg/metaindex.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/tagfile.h>
+#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 <apti18n.h>
+#include <apt-private/private-cacheset.h>
+#include <apt-private/private-output.h>
+#include <apt-private/private-show.h>

 
 

-#include "private-output.h"
-#include "private-cacheset.h"
+#include <stdio.h>
+#include <ostream>
+#include <string>
+
+#include <apti18n.h>
+                                                                       /*}}}*/

 
 namespace APT {
    namespace Cmd {
 
 // DisplayRecord - Displays the complete record for the package                /*{{{*/
 // ---------------------------------------------------------------------
 
 namespace APT {
    namespace Cmd {
 
 // DisplayRecord - Displays the complete record for the package                /*{{{*/
 // ---------------------------------------------------------------------

-bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
-                   ostream &out)
+static bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
+                   std::ostream &out)

 {
    pkgCache *Cache = CacheFile.GetPkgCache();
    if (unlikely(Cache == NULL))
       return false;
 {
    pkgCache *Cache = CacheFile.GetPkgCache();
    if (unlikely(Cache == NULL))
       return false;

+   pkgDepCache *depCache = CacheFile.GetDepCache();
+   if (unlikely(depCache == NULL))
+      return false;

 
    // Find an appropriate file
    pkgCache::VerFileIterator Vf = V.FileList();
 
    // Find an appropriate file
    pkgCache::VerFileIterator Vf = V.FileList();


@@ -49,36 +57,78 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
    if (I.IsOk() == false)
       return _error->Error(_("Package file %s is out of sync."),I.FileName());
 
    if (I.IsOk() == false)
       return _error->Error(_("Package file %s is out of sync."),I.FileName());
 

+   // find matching sources.list metaindex
+   pkgSourceList *SrcList = CacheFile.GetSourceList();
+   pkgIndexFile *Index;
+   if (SrcList->FindIndex(I, Index) == false &&
+       _system->FindIndex(I, Index) == false)
+      return _error->Error("Can not find indexfile for Package %s (%s)", 
+                           V.ParentPkg().Name(), V.VerStr());
+   std::string source_index_file = Index->Describe(true);
+

    // Read the record
    FileFd PkgF;
    if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
       return false;
    pkgTagSection Tags;
    pkgTagFile TagF(&PkgF);
    // Read the record
    FileFd PkgF;
    if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
       return false;
    pkgTagSection Tags;
    pkgTagFile TagF(&PkgF);

-   
+
+   if (TagF.Jump(Tags, V.FileList()->Offset) == false)
+      return _error->Error("Internal Error, Unable to parse a package record");
+
+   // make size nice
+   std::string installed_size;
+   if (Tags.FindI("Installed-Size") > 0)
+      strprintf(installed_size, "%sB", SizeToStr(Tags.FindI("Installed-Size")*1024).c_str());
+   else
+      installed_size = _("unknown");
+   std::string package_size;
+   if (Tags.FindI("Size") > 0)
+      strprintf(package_size, "%sB", SizeToStr(Tags.FindI("Size")).c_str());
+   else
+      package_size = _("unknown");
+
+   pkgDepCache::StateCache &state = (*depCache)[V.ParentPkg()];
+   bool is_installed = V.ParentPkg().CurrentVer() == V;
+   const char *manual_installed;
+   if (is_installed)
+      manual_installed = !(state.Flags & pkgCache::Flag::Auto) ? "yes" : "no";
+   else
+      manual_installed = 0;
+
+   // FIXME: add verbose that does not do the removal of the tags?

    TFRewriteData RW[] = {
    TFRewriteData RW[] = {

-      {"Conffiles",0},
-      {"Description",0},
-      {"Description-md5",0},
-      {}
+      // delete, apt-cache show has this info and most users do not care
+      {"MD5sum", NULL, NULL},
+      {"SHA1", NULL, NULL},
+      {"SHA256", NULL, NULL},
+      {"Filename", NULL, NULL},
+      {"Multi-Arch", NULL, NULL},
+      {"Architecture", NULL, NULL},
+      {"Conffiles", NULL, NULL},
+      // we use the translated description
+      {"Description", NULL, NULL},
+      {"Description-md5", NULL, NULL},
+      // improve
+      {"Installed-Size", installed_size.c_str(), NULL},
+      {"Size", package_size.c_str(), "Download-Size"},
+      // add
+      {"APT-Manual-Installed", manual_installed, NULL},
+      {"APT-Sources", source_index_file.c_str(), NULL},
+      {NULL, NULL, NULL}

    };
    };

-   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;
-   }
+
+   if(TFRewrite(stdout, Tags, NULL, RW) == false)
+      return _error->Error("Internal Error, Unable to parse a package record");

 
    // write the description
    pkgRecords Recs(*Cache);
 
    // write the description
    pkgRecords Recs(*Cache);

+   // FIXME: show (optionally) all available translations(?)

    pkgCache::DescIterator Desc = V.TranslatedDescription();
    if (Desc.end() == false)
    {
       pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
    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();
+      out << "Description: " << P.LongDesc();

    }
    
    // write a final newline (after the description)
    }
    
    // write a final newline (after the description)


@@ -87,22 +137,30 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-
-bool ShowPackage(CommandLine &CmdL)
+bool ShowPackage(CommandLine &CmdL)                                    /*{{{*/

 {
    pkgCacheFile CacheFile;
    CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
 {
    pkgCacheFile CacheFile;
    CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);

-   APT::VersionList::Version const select = APT::VersionList::CANDIDATE;
+   APT::CacheSetHelper::VerSelector const select = _config->FindB("APT::Cache::AllVersions", false) ?
+                       APT::CacheSetHelper::ALL : APT::CacheSetHelper::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;
 
    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;
 

+   if (select == APT::CacheSetHelper::CANDIDATE)
+   {
+      APT::VersionList const verset_all = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::ALL, helper);
+      int const records = verset_all.size() - verset.size();
+      if (records > 0)
+         _error->Notice(P_("There is %i additional record. Please use the '-a' switch to see it", "There are %i additional records. Please use the '-a' switch to see them.", records), records);
+   }
+

    for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
        Pkg != helper.virtualPkgs.end(); ++Pkg)
    {
        c1out << "Package: " << Pkg.FullName(true) << std::endl;
    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;
+       c1out << "State: " << _("not a real package (virtual)") << std::endl;

        // FIXME: show providers, see private-cacheset.h
        //        CacheSetHelperAPTGet::showVirtualPackageErrors()
    }
        // FIXME: show providers, see private-cacheset.h
        //        CacheSetHelperAPTGet::showVirtualPackageErrors()
    }