#include <iostream>
#include <langinfo.h>
#include <unistd.h>
+#include <signal.h>
+#include <sys/ioctl.h>
#include <apti18n.h>
/*}}}*/
std::ostream c1out(0);
std::ostream c2out(0);
std::ofstream devnull("/dev/null");
+
+
unsigned int ScreenWidth = 80 - 1; /* - 1 for the cursor */
+// SigWinch - Window size change signal handler /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static void SigWinch(int)
+{
+ // Riped from GNU ls
+#ifdef TIOCGWINSZ
+ struct winsize ws;
+
+ if (ioctl(1, TIOCGWINSZ, &ws) != -1 && ws.ws_col >= 5)
+ ScreenWidth = ws.ws_col - 1;
+#endif
+}
+ /*}}}*/
bool InitOutput() /*{{{*/
{
if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
if (_config->FindI("quiet",0) > 1)
c1out.rdbuf(devnull.rdbuf());
+ // deal with window size changes
+ signal(SIGWINCH,SigWinch);
+ SigWinch(0);
+
if(!isatty(1))
{
_config->Set("APT::Color", "false");
static std::string GetArchiveSuite(pkgCacheFile &/*CacheFile*/, pkgCache::VerIterator ver) /*{{{*/
{
std::string suite = "";
- if (ver && ver.FileList() && ver.FileList())
+ if (ver && ver.FileList())
{
pkgCache::VerFileIterator VF = ver.FileList();
for (; VF.end() == false ; ++VF)
Depends: libldap2 (>= 2.0.2-2) but it is not going to be installed
Depends: libsasl7 but it is not going to be installed
*/
-void ShowBroken(ostream &out,CacheFile &Cache,bool Now)
+static void ShowBrokenPackage(ostream &out, pkgCacheFile * const Cache, pkgCache::PkgIterator const &Pkg, bool const Now)
{
- if (Cache->BrokenCount() == 0)
+ if (Now == true)
+ {
+ if ((*Cache)[Pkg].NowBroken() == false)
+ return;
+ }
+ else
+ {
+ if ((*Cache)[Pkg].InstBroken() == false)
+ return;
+ }
+
+ // Print out each package and the failed dependencies
+ out << " " << Pkg.FullName(true) << " :";
+ unsigned const Indent = Pkg.FullName(true).size() + 3;
+ bool First = true;
+ pkgCache::VerIterator Ver;
+
+ if (Now == true)
+ Ver = Pkg.CurrentVer();
+ else
+ Ver = (*Cache)[Pkg].InstVerIter(*Cache);
+
+ if (Ver.end() == true)
+ {
+ out << endl;
return;
+ }
- out << _("The following packages have unmet dependencies:") << endl;
- for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+ for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false;)
{
- pkgCache::PkgIterator I(Cache,Cache.List[J]);
-
+ // Compute a single dependency element (glob or)
+ pkgCache::DepIterator Start;
+ pkgCache::DepIterator End;
+ D.GlobOr(Start,End); // advances D
+
+ if ((*Cache)->IsImportantDep(End) == false)
+ continue;
+
if (Now == true)
{
- if (Cache[I].NowBroken() == false)
+ if (((*Cache)[End] & pkgDepCache::DepGNow) == pkgDepCache::DepGNow)
continue;
}
else
{
- if (Cache[I].InstBroken() == false)
+ if (((*Cache)[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
continue;
}
-
- // Print out each package and the failed dependencies
- out << " " << I.FullName(true) << " :";
- unsigned const Indent = I.FullName(true).size() + 3;
- bool First = true;
- pkgCache::VerIterator Ver;
-
- if (Now == true)
- Ver = I.CurrentVer();
- else
- Ver = Cache[I].InstVerIter(Cache);
-
- if (Ver.end() == true)
- {
- out << endl;
- continue;
- }
-
- for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false;)
+
+ bool FirstOr = true;
+ while (1)
{
- // Compute a single dependency element (glob or)
- pkgCache::DepIterator Start;
- pkgCache::DepIterator End;
- D.GlobOr(Start,End); // advances D
+ if (First == false)
+ for (unsigned J = 0; J != Indent; J++)
+ out << ' ';
+ First = false;
- if (Cache->IsImportantDep(End) == false)
- continue;
-
- if (Now == true)
+ if (FirstOr == false)
{
- if ((Cache[End] & pkgDepCache::DepGNow) == pkgDepCache::DepGNow)
- continue;
+ for (unsigned J = 0; J != strlen(End.DepType()) + 3; J++)
+ out << ' ';
}
else
+ out << ' ' << End.DepType() << ": ";
+ FirstOr = false;
+
+ out << Start.TargetPkg().FullName(true);
+
+ // Show a quick summary of the version requirements
+ if (Start.TargetVer() != 0)
+ out << " (" << Start.CompType() << " " << Start.TargetVer() << ")";
+
+ /* Show a summary of the target package if possible. In the case
+ of virtual packages we show nothing */
+ pkgCache::PkgIterator Targ = Start.TargetPkg();
+ if (Targ->ProvidesList == 0)
{
- if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
- continue;
- }
-
- bool FirstOr = true;
- while (1)
- {
- if (First == false)
- for (unsigned J = 0; J != Indent; J++)
- out << ' ';
- First = false;
+ out << ' ';
+ pkgCache::VerIterator Ver = (*Cache)[Targ].InstVerIter(*Cache);
+ if (Now == true)
+ Ver = Targ.CurrentVer();
- if (FirstOr == false)
+ if (Ver.end() == false)
{
- for (unsigned J = 0; J != strlen(End.DepType()) + 3; J++)
- out << ' ';
+ if (Now == true)
+ ioprintf(out,_("but %s is installed"),Ver.VerStr());
+ else
+ ioprintf(out,_("but %s is to be installed"),Ver.VerStr());
}
else
- out << ' ' << End.DepType() << ": ";
- FirstOr = false;
-
- out << Start.TargetPkg().FullName(true);
-
- // Show a quick summary of the version requirements
- if (Start.TargetVer() != 0)
- out << " (" << Start.CompType() << " " << Start.TargetVer() << ")";
-
- /* Show a summary of the target package if possible. In the case
- of virtual packages we show nothing */
- pkgCache::PkgIterator Targ = Start.TargetPkg();
- if (Targ->ProvidesList == 0)
{
- out << ' ';
- pkgCache::VerIterator Ver = Cache[Targ].InstVerIter(Cache);
- if (Now == true)
- Ver = Targ.CurrentVer();
-
- if (Ver.end() == false)
+ if ((*Cache)[Targ].CandidateVerIter(*Cache).end() == true)
{
- if (Now == true)
- ioprintf(out,_("but %s is installed"),Ver.VerStr());
+ if (Targ->ProvidesList == 0)
+ out << _("but it is not installable");
else
- ioprintf(out,_("but %s is to be installed"),Ver.VerStr());
- }
+ out << _("but it is a virtual package");
+ }
else
- {
- if (Cache[Targ].CandidateVerIter(Cache).end() == true)
- {
- if (Targ->ProvidesList == 0)
- out << _("but it is not installable");
- else
- out << _("but it is a virtual package");
- }
- else
- out << (Now?_("but it is not installed"):_("but it is not going to be installed"));
- }
+ out << (Now?_("but it is not installed"):_("but it is not going to be installed"));
}
-
- if (Start != End)
- out << _(" or");
- out << endl;
-
- if (Start == End)
- break;
- ++Start;
- }
- }
- }
+ }
+
+ if (Start != End)
+ out << _(" or");
+ out << endl;
+
+ if (Start == End)
+ break;
+ ++Start;
+ }
+ }
+}
+void ShowBroken(ostream &out, CacheFile &Cache, bool const Now)
+{
+ if (Cache->BrokenCount() == 0)
+ return;
+
+ out << _("The following packages have unmet dependencies:") << endl;
+ for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+ {
+ pkgCache::PkgIterator const I(Cache,Cache.List[J]);
+ ShowBrokenPackage(out, &Cache, I, Now);
+ }
+}
+void ShowBroken(ostream &out, pkgCacheFile &Cache, bool const Now)
+{
+ if (Cache->BrokenCount() == 0)
+ return;
+
+ out << _("The following packages have unmet dependencies:") << endl;
+ for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
+ ShowBrokenPackage(out, &Cache, Pkg, Now);
}
/*}}}*/
// ShowNew - Show packages to newly install /*{{{*/
projects / apt.git / blobdiff