Release 1.4~beta1

[apt.git] / apt-pkg / edsp / edsplistparser.cc

diff --git a/apt-pkg/edsp/edsplistparser.cc b/apt-pkg/edsp/edsplistparser.cc
index 77a0edc22c8ef13d8e4112b68a2e90b969ef7f42..4119639a6e4cb4673a97fa577e94a874e031da13 100644 (file)
--- a/apt-pkg/edsp/edsplistparser.cc
+++ b/apt-pkg/edsp/edsplistparser.cc
@@ -19,60 +19,48 @@
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/string_view.h>
 
-                                                                       /*}}}*/
-
-class edspListParserPrivate                                            /*{{{*/
-{
-public:
-   FileFd extendedstates;
-   FileFd preferences;
+#include <array>
 
-   edspListParserPrivate()
-   {
-      std::string const states = _config->FindFile("Dir::State::extended_states");
-      if (states != "/dev/null")
-        unlink(states.c_str());
-      extendedstates.Open(states, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600);
-      std::string const prefs = _config->FindFile("Dir::Etc::preferences");
-      if (prefs != "/dev/null")
-        unlink(prefs.c_str());
-      preferences.Open(prefs, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600);
-   }
-};
                                                                        /*}}}*/
+
 // ListParser::edspListParser - Constructor                            /*{{{*/
-edspListParser::edspListParser(FileFd *File) : debListParser(File), d(new edspListParserPrivate())
+edspLikeListParser::edspLikeListParser(FileFd * const File) : debListParser(File)
+{
+}
+edspListParser::edspListParser(FileFd * const File) : edspLikeListParser(File)
 {
+   std::string const states = _config->FindFile("Dir::State::extended_states");
+   RemoveFile("edspListParserPrivate", states);
+   extendedstates.Open(states, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600);
+   std::string const prefs = _config->FindFile("Dir::Etc::preferences");
+   RemoveFile("edspListParserPrivate", prefs);
+   preferences.Open(prefs, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600);
 }
                                                                        /*}}}*/
 // ListParser::NewVersion - Fill in the version structure              /*{{{*/
-bool edspListParser::NewVersion(pkgCache::VerIterator &Ver)
+bool edspLikeListParser::NewVersion(pkgCache::VerIterator &Ver)
 {
-   Ver->ID = Section.FindI("APT-ID", Ver->ID);
+   _system->SetVersionMapping(Ver->ID, Section.FindI("APT-ID", Ver->ID));
    return debListParser::NewVersion(Ver);
 }
                                                                        /*}}}*/
 // ListParser::Description - Return the description string             /*{{{*/
 // ---------------------------------------------------------------------
 /* Sorry, no description for the resolvers… */
-std::string edspListParser::Description()
+std::vector<std::string> edspLikeListParser::AvailableDescriptionLanguages()
 {
-   return "";
+   return {};
 }
-std::string edspListParser::DescriptionLanguage()
+APT::StringView edspLikeListParser::Description_md5()
 {
-   return "";
-}
-MD5SumValue edspListParser::Description_md5()
-{
-   return MD5SumValue("");
+   return APT::StringView();
 }
                                                                        /*}}}*/
 // ListParser::VersionHash - Compute a unique hash for this version    /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-unsigned short edspListParser::VersionHash()
+unsigned short edspLikeListParser::VersionHash()
 {
    if (Section.Exists("APT-Hash") == true)
       return Section.FindI("APT-Hash");
@@ -81,6 +69,13 @@ unsigned short edspListParser::VersionHash()
    return 0;
 }
                                                                        /*}}}*/
+// ListParser::LoadReleaseInfo - Load the release information          /*{{{*/
+APT_CONST bool edspLikeListParser::LoadReleaseInfo(pkgCache::RlsFileIterator & /*FileI*/,
+                                   FileFd & /*File*/, std::string const &/*component*/)
+{
+   return true;
+}
+                                                                       /*}}}*/
 // ListParser::ParseStatus - Parse the status field                    /*{{{*/
 // ---------------------------------------------------------------------
 /* The Status: line here is not a normal dpkg one but just one which tells
@@ -107,7 +102,7 @@ bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
    {
       std::string out;
       strprintf(out, "Package: %s\nArchitecture: %s\nAuto-Installed: 1\n\n", Pkg.Name(), Pkg.Arch());
-      if (d->extendedstates.Write(out.c_str(), out.length()) == false)
+      if (extendedstates.Write(out.c_str(), out.length()) == false)
         return false;
    }
 
@@ -116,7 +111,7 @@ bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
    {
       std::string out;
       strprintf(out, "Package: %s\nPin: version %s\nPin-Priority: 9999\n\n", Pkg.FullName().c_str(), Ver.VerStr());
-      if (d->preferences.Write(out.c_str(), out.length()) == false)
+      if (preferences.Write(out.c_str(), out.length()) == false)
         return false;
    }
 
@@ -125,22 +120,67 @@ bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
    {
       std::string out;
       strprintf(out, "Package: %s\nPin: version %s\nPin-Priority: %d\n\n", Pkg.FullName().c_str(), Ver.VerStr(), pinvalue);
-      if (d->preferences.Write(out.c_str(), out.length()) == false)
+      if (preferences.Write(out.c_str(), out.length()) == false)
         return false;
    }
 
    return true;
 }
                                                                        /*}}}*/
-// ListParser::LoadReleaseInfo - Load the release information          /*{{{*/
-APT_CONST bool edspListParser::LoadReleaseInfo(pkgCache::RlsFileIterator & /*FileI*/,
-                                   FileFd & /*File*/, std::string const &/*component*/)
+
+// ListParser::eippListParser - Constructor                            /*{{{*/
+eippListParser::eippListParser(FileFd *File) : edspLikeListParser(File)
 {
-   return true;
 }
                                                                        /*}}}*/
-edspListParser::~edspListParser()                                      /*{{{*/
+// ListParser::ParseStatus - Parse the status field                    /*{{{*/
+// ---------------------------------------------------------------------
+/* The Status: line here is not a normal dpkg one but just one which tells
+   use if the package is installed or not, where missing means not. */
+bool eippListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
+                               pkgCache::VerIterator &Ver)
 {
-   delete d;
+   // Process the flag field
+   static std::array<WordList, 8> const statusvalues = {{
+      {"not-installed",pkgCache::State::NotInstalled},
+      {"config-files",pkgCache::State::ConfigFiles},
+      {"half-installed",pkgCache::State::HalfInstalled},
+      {"unpacked",pkgCache::State::UnPacked},
+      {"half-configured",pkgCache::State::HalfConfigured},
+      {"triggers-awaited",pkgCache::State::TriggersAwaited},
+      {"triggers-pending",pkgCache::State::TriggersPending},
+      {"installed",pkgCache::State::Installed},
+   }};
+   auto const status = Section.Find("Status");
+   if (status.empty() == false)
+   {
+      for (auto && sv: statusvalues)
+      {
+        if (status != sv.Str)
+           continue;
+        Pkg->CurrentState = sv.Val;
+        switch (Pkg->CurrentState)
+        {
+           case pkgCache::State::NotInstalled:
+           case pkgCache::State::ConfigFiles:
+              break;
+           case pkgCache::State::HalfInstalled:
+           case pkgCache::State::UnPacked:
+           case pkgCache::State::HalfConfigured:
+           case pkgCache::State::TriggersAwaited:
+           case pkgCache::State::TriggersPending:
+           case pkgCache::State::Installed:
+              Pkg->CurrentVer = Ver.Index();
+              break;
+        }
+        break;
+      }
+   }
+
+   return true;
 }
                                                                        /*}}}*/
+
+edspLikeListParser::~edspLikeListParser() {}
+edspListParser::~edspListParser() {}
+eippListParser::~eippListParser() {}