From b917917067e757c4479a344a263ef7cf43c00866 Mon Sep 17 00:00:00 2001
From: Michael Vogt <mvo@debian.org>
Date: Mon, 12 Aug 2013 23:24:08 +0200
Subject: squash merge of the feature/apt-binary branch without the changes
 from experimental

---
 apt-private/private-list.cc | 158 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 apt-private/private-list.cc

(limited to 'apt-private/private-list.cc')

diff --git a/apt-private/private-list.cc b/apt-private/private-list.cc
new file mode 100644
index 000000000..ac72ce51a
--- /dev/null
+++ b/apt-private/private-list.cc
@@ -0,0 +1,158 @@
+// Include Files							/*{{{*/
+#include <config.h>
+
+#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 <sstream>
+#include <vector>
+#include <utility>
+#include <cassert>
+#include <locale.h>
+#include <iostream>
+#include <unistd.h>
+#include <errno.h>
+#include <regex.h>
+#include <stdio.h>
+#include <algorithm>
+
+#include "private-cmndline.h"
+#include "private-list.h"
+#include "private-output.h"
+#include "private-cacheset.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+struct PackageSortAlphabetic
+{
+   bool operator () (const pkgCache::PkgIterator &p_lhs, 
+                     const pkgCache::PkgIterator &p_rhs)
+    {
+       const std::string &l_name = p_lhs.FullName(true);
+       const std::string &r_name = p_rhs.FullName(true);
+       return (l_name < r_name);
+    }
+};
+
+class PackageNameMatcher : public Matcher
+{
+  public:
+   PackageNameMatcher(const char **patterns)
+   {
+      for(int i=0; patterns[i] != NULL; i++)
+      {
+         std::string pattern = patterns[i];
+         APT::CacheFilter::PackageMatcher *cachefilter = NULL;
+         if(_config->FindB("APT::Cmd::UseRegexp", false) == true)
+            cachefilter = new APT::CacheFilter::PackageNameMatchesRegEx(pattern);
+         else
+            cachefilter = new APT::CacheFilter::PackageNameMatchesFnmatch(pattern);
+         filters.push_back(cachefilter);
+      }
+   }
+   virtual ~PackageNameMatcher()
+   {
+      for(J=filters.begin(); J != filters.end(); J++)
+         delete *J;
+   }
+   virtual bool operator () (const pkgCache::PkgIterator &P) 
+   {
+      for(J=filters.begin(); J != filters.end(); J++)
+      {
+         APT::CacheFilter::PackageMatcher *cachefilter = *J;
+         if((*cachefilter)(P)) 
+            return true;
+      }
+      return false;
+   }
+
+private:
+   std::vector<APT::CacheFilter::PackageMatcher*> filters;   
+   std::vector<APT::CacheFilter::PackageMatcher*>::const_iterator J;
+};
+
+
+void ListAllVersions(pkgCacheFile &CacheFile, pkgRecords &records, 
+                     pkgCache::PkgIterator P,    
+                     std::ostream &outs)
+{
+   for (pkgCache::VerIterator Ver = P.VersionList();
+        Ver.end() == false; Ver++) 
+      ListSingleVersion(CacheFile, records, Ver, outs);
+}
+
+// list - list package based on criteria        			/*{{{*/
+// ---------------------------------------------------------------------
+bool List(CommandLine &Cmd)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgRecords records(CacheFile);
+
+   if (unlikely(Cache == NULL))
+      return false;
+
+   const char **patterns;
+   const char *all_pattern[] = { "*", NULL};
+
+   if (strv_length(Cmd.FileList + 1) == 0)
+   {
+      patterns = all_pattern;
+   } else {
+      patterns = Cmd.FileList + 1;
+   }
+
+   std::map<std::string, std::string> output_map;
+   std::map<std::string, std::string>::const_iterator K;
+
+   PackageNameMatcher matcher(patterns);
+   LocalitySortedVersionSet bag;
+   OpTextProgress progress;
+   progress.OverallProgress(0,
+                            Cache->Head().PackageCount, 
+                            Cache->Head().PackageCount,
+                            _("Listing"));
+   GetLocalitySortedVersionSet(CacheFile, bag, matcher, progress);
+   for (LocalitySortedVersionSet::iterator V = bag.begin(); V != bag.end(); V++)
+   {
+      std::stringstream outs;
+      if(_config->FindB("APT::Cmd::AllVersions", false) == true)
+      {
+         ListAllVersions(CacheFile, records, V.ParentPkg(), outs);
+         output_map.insert(std::make_pair<std::string, std::string>(
+            V.ParentPkg().Name(), outs.str()));
+      } else {
+         ListSingleVersion(CacheFile, records, V, outs);
+         output_map.insert(std::make_pair<std::string, std::string>(
+                           V.ParentPkg().Name(), outs.str()));
+      }
+   }
+
+   // FIXME: SORT! and make sorting flexible (alphabetic, by pkg status)
+   // output the sorted map
+   for (K = output_map.begin(); K != output_map.end(); K++)
+      std::cout << (*K).second << std::endl;
+
+
+   return true;
+}
+
-- 
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