// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: apt-get.cc,v 1.126 2003/02/12 16:14:08 doogie Exp $
+// $Id: apt-get.cc,v 1.145 2003/11/10 07:09:53 mdz Exp $
/* ######################################################################
apt-get - Cover for dpkg
#include "acqprogress.h"
#include <locale.h>
+#include <langinfo.h>
#include <fstream>
#include <termios.h>
#include <sys/ioctl.h>
/* Returns true on a Yes.*/
bool YnPrompt()
{
- // This needs to be a capital
- const char *Yes = _("Y");
-
if (_config->FindB("APT::Get::Assume-Yes",false) == true)
{
- c1out << Yes << endl;
+ c1out << _("Y") << endl;
return true;
}
-
- char C = 0;
- char Jnk = 0;
- if (read(STDIN_FILENO,&C,1) != 1)
+
+ char response[1024] = "";
+ cin.getline(response, sizeof(response));
+
+ if (!cin)
return false;
- while (C != '\n' && Jnk != '\n')
- if (read(STDIN_FILENO,&Jnk,1) != 1)
- return false;
+
+ if (strlen(response) == 0)
+ return true;
+
+ regex_t Pattern;
+ int Res;
+
+ Res = regcomp(&Pattern, nl_langinfo(YESEXPR),
+ REG_EXTENDED|REG_ICASE|REG_NOSUB);
+
+ if (Res != 0) {
+ char Error[300];
+ regerror(Res,&Pattern,Error,sizeof(Error));
+ return _error->Error(_("Regex compilation error - %s"),Error);
+ }
- if (!(toupper(C) == *Yes || C == '\n' || C == '\r'))
- return false;
- return true;
+ Res = regexec(&Pattern, response, 0, NULL, 0);
+ if (Res == 0)
+ return true;
+ return false;
}
/*}}}*/
// AnalPrompt - Annoying Yes No Prompt. /*{{{*/
// ---------------------------------------------------------------------
/* This prints out a string of space separated words with a title and
a two space indent line wraped to the current screen width. */
-bool ShowList(ostream &out,string Title,string List)
+bool ShowList(ostream &out,string Title,string List,string VersionsList)
{
if (List.empty() == true)
return true;
out << Title << endl;
string::size_type Start = 0;
+ string::size_type VersionsStart = 0;
while (Start < List.size())
{
- string::size_type End;
- if (Start + ScreenWidth >= List.size())
- End = List.size();
- else
- End = List.rfind(' ',Start+ScreenWidth);
-
- if (End == string::npos || End < Start)
- End = Start + ScreenWidth;
- out << " " << string(List,Start,End - Start) << endl;
- Start = End + 1;
+ if(_config->FindB("APT::Get::Show-Versions",false) == true &&
+ VersionsList.size() > 0) {
+ string::size_type End;
+ string::size_type VersionsEnd;
+
+ End = List.find(' ',Start);
+ VersionsEnd = VersionsList.find('\n', VersionsStart);
+
+ out << " " << string(List,Start,End - Start) << " (" <<
+ string(VersionsList,VersionsStart,VersionsEnd - VersionsStart) <<
+ ")" << endl;
+
+ if (End == string::npos || End < Start)
+ End = Start + ScreenWidth;
+
+ Start = End + 1;
+ VersionsStart = VersionsEnd + 1;
+ } else {
+ string::size_type End;
+
+ if (Start + ScreenWidth >= List.size())
+ End = List.size();
+ else
+ End = List.rfind(' ',Start+ScreenWidth);
+
+ if (End == string::npos || End < Start)
+ End = Start + ScreenWidth;
+ out << " " << string(List,Start,End - Start) << endl;
+ Start = End + 1;
+ }
}
+
return false;
}
/*}}}*/
/* */
void ShowNew(ostream &out,CacheFile &Cache)
{
- /* Print out a list of packages that are going to be removed extra
+ /* Print out a list of packages that are going to be installed extra
to what the user asked */
string List;
+ string VersionsList;
for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
- if (Cache[I].NewInstall() == true)
- List += string(I.Name()) + " ";
+ if (Cache[I].NewInstall() == true) {
+ List += string(I.Name()) + " ";
+ VersionsList += string(Cache[I].CandVersion) + "\n";
+ }
}
- ShowList(out,_("The following NEW packages will be installed:"),List);
+ ShowList(out,_("The following NEW packages will be installed:"),List,VersionsList);
}
/*}}}*/
// ShowDel - Show packages to delete /*{{{*/
/* Print out a list of packages that are going to be removed extra
to what the user asked */
string List;
+ string VersionsList;
for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
List += string(I.Name()) + "* ";
else
List += string(I.Name()) + " ";
+
+ VersionsList += string(Cache[I].CandVersion)+ "\n";
}
}
- ShowList(out,_("The following packages will be REMOVED:"),List);
+ ShowList(out,_("The following packages will be REMOVED:"),List,VersionsList);
}
/*}}}*/
// ShowKept - Show kept packages /*{{{*/
void ShowKept(ostream &out,CacheFile &Cache)
{
string List;
+ string VersionsList;
for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
continue;
List += string(I.Name()) + " ";
+ VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
}
- ShowList(out,_("The following packages have been kept back"),List);
+ ShowList(out,_("The following packages have been kept back"),List,VersionsList);
}
/*}}}*/
// ShowUpgraded - Show upgraded packages /*{{{*/
void ShowUpgraded(ostream &out,CacheFile &Cache)
{
string List;
+ string VersionsList;
for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
continue;
List += string(I.Name()) + " ";
+ VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
}
- ShowList(out,_("The following packages will be upgraded"),List);
+ ShowList(out,_("The following packages will be upgraded"),List,VersionsList);
}
/*}}}*/
// ShowDowngraded - Show downgraded packages /*{{{*/
bool ShowDowngraded(ostream &out,CacheFile &Cache)
{
string List;
+ string VersionsList;
for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
continue;
List += string(I.Name()) + " ";
+ VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
}
- return ShowList(out,_("The following packages will be DOWNGRADED"),List);
+ return ShowList(out,_("The following packages will be DOWNGRADED"),List,VersionsList);
}
/*}}}*/
// ShowHold - Show held but changed packages /*{{{*/
bool ShowHold(ostream &out,CacheFile &Cache)
{
string List;
+ string VersionsList;
for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
if (Cache[I].InstallVer != (pkgCache::Version *)I.CurrentVer() &&
- I->SelectedState == pkgCache::State::Hold)
- List += string(I.Name()) + " ";
+ I->SelectedState == pkgCache::State::Hold) {
+ List += string(I.Name()) + " ";
+ VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
+ }
}
- return ShowList(out,_("The following held packages will be changed:"),List);
+ return ShowList(out,_("The following held packages will be changed:"),List,VersionsList);
}
/*}}}*/
// ShowEssential - Show an essential package warning /*{{{*/
bool ShowEssential(ostream &out,CacheFile &Cache)
{
string List;
+ string VersionsList;
bool *Added = new bool[Cache->Head().PackageCount];
for (unsigned int I = 0; I != Cache->Head().PackageCount; I++)
Added[I] = false;
{
Added[I->ID] = true;
List += string(I.Name()) + " ";
+ //VersionsList += string(Cache[I].CurVersion) + "\n"; ???
}
}
char S[300];
snprintf(S,sizeof(S),_("%s (due to %s) "),P.Name(),I.Name());
List += S;
+ //VersionsList += "\n"; ???
}
}
}
delete [] Added;
return ShowList(out,_("WARNING: The following essential packages will be removed\n"
- "This should NOT be done unless you know exactly what you are doing!"),List);
+ "This should NOT be done unless you know exactly what you are doing!"),List,VersionsList);
}
/*}}}*/
// Stats - Show some statistics /*{{{*/
ReInstall++;
}
- ioprintf(out,_("%lu packages upgraded, %lu newly installed, "),
+ ioprintf(out,_("%lu upgraded, %lu newly installed, "),
Upgrade,Install);
if (ReInstall != 0)
Dep.DelCount(),Dep.KeepCount());
if (Dep.BadCount() != 0)
- ioprintf(out,_("%lu packages not fully installed or removed.\n"),
+ ioprintf(out,_("%lu not fully installed or removed.\n"),
Dep.BadCount());
}
/*}}}*/
if (ShwKept == true)
ShowKept(c1out,Cache);
Fail |= !ShowHold(c1out,Cache);
- if (_config->FindB("APT::Get::Show-Upgraded",false) == true)
+ if (_config->FindB("APT::Get::Show-Upgraded",true) == true)
ShowUpgraded(c1out,Cache);
Fail |= !ShowDowngraded(c1out,Cache);
- Essential = !ShowEssential(c1out,Cache);
+ if (_config->FindB("APT::Get::Download-Only",false) == false)
+ Essential = !ShowEssential(c1out,Cache);
Fail |= Essential;
Stats(c1out,Cache);
"of sources.list\n"),Pkg.Name());
string List;
+ string VersionsList;
SPtrArray<bool> Seen = new bool[Cache.Head().PackageCount];
memset(Seen,0,Cache.Head().PackageCount*sizeof(*Seen));
pkgCache::DepIterator Dep = Pkg.RevDependsList();
continue;
Seen[Dep.ParentPkg()->ID] = true;
List += string(Dep.ParentPkg().Name()) + " ";
+ //VersionsList += string(Dep.ParentPkg().CurVersion) + "\n"; ???
}
- ShowList(c1out,_("However the following packages replace it:"),List);
+ ShowList(c1out,_("However the following packages replace it:"),List,VersionsList);
}
_error->Error(_("Package %s has no installation candidate"),Pkg.Name());
while (Cache->FindPkg(S).end() == true)
{
// Handle an optional end tag indicating what to do
- if (S[Length - 1] == '-')
+ if (Length >= 1 && S[Length - 1] == '-')
{
Remove = true;
S[--Length] = 0;
continue;
}
- if (S[Length - 1] == '+')
+ if (Length >= 1 && S[Length - 1] == '+')
{
Remove = false;
S[--Length] = 0;
if (Cache->InstCount() != ExpectedInst)
{
string List;
+ string VersionsList;
for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
{
pkgCache::PkgIterator I(Cache,Cache.List[J]);
if (strcmp(*J,I.Name()) == 0)
break;
- if (*J == 0)
+ if (*J == 0) {
List += string(I.Name()) + " ";
+ VersionsList += string(Cache[I].CandVersion) + "\n";
+ }
}
- ShowList(c1out,_("The following extra packages will be installed:"),List);
+ ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList);
+ }
+
+ /* Print out a list of suggested and recommended packages */
+ {
+ string SuggestsList, RecommendsList, List;
+ string SuggestsVersions, RecommendsVersions;
+ for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+ {
+ pkgCache::PkgIterator I(Cache,Cache.List[J]);
+
+ /* Just look at the ones we want to install */
+ if ((*Cache)[I].Install() == false)
+ continue;
+
+ for (pkgCache::VerIterator V = I.VersionList(); V.end() == false; V++)
+ {
+ for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++)
+ {
+ pkgCache::DepIterator Start;
+ pkgCache::DepIterator End;
+ D.GlobOr(Start,End);
+
+ /*
+ * If this is a virtual package, we need to check the list of
+ * packages that provide it and see if any of those are
+ * installed
+ */
+ pkgCache::PrvIterator Prv = Start.TargetPkg().ProvidesList();
+ bool providedBySomething = false;
+ for (; Prv.end() != true; Prv++)
+ if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false) {
+ providedBySomething = true;
+ break;
+ }
+
+ if (providedBySomething) continue;
+
+ do
+ {
+ if (Start->Type == pkgCache::Dep::Suggests) {
+
+ /* A suggests relations, let's see if we have it
+ installed already */
+
+ string target = string(Start.TargetPkg().Name()) + " ";
+ if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install || Cache[Start.TargetPkg()].Install())
+ break;
+ /* Does another package suggest it as well? If so,
+ don't print it twice */
+ if (int(SuggestsList.find(target)) > -1)
+ break;
+ SuggestsList += target;
+ SuggestsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+ }
+
+ if (Start->Type == pkgCache::Dep::Recommends) {
+
+ /* A recommends relation, let's see if we have it
+ installed already */
+
+ string target = string(Start.TargetPkg().Name()) + " ";
+ if ((*Start.TargetPkg()).SelectedState == pkgCache::State::Install || Cache[Start.TargetPkg()].Install())
+ break;
+
+ /* Does another package recommend it as well? If so,
+ don't print it twice */
+
+ if (int(RecommendsList.find(target)) > -1)
+ break;
+ RecommendsList += target;
+ RecommendsVersions += string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+ }
+ if (Start == End)
+ break;
+ Start++;
+ } while (1);
+ }
+ }
+ }
+ ShowList(c1out,_("Suggested packages:"),SuggestsList,SuggestsVersions);
+ ShowList(c1out,_("Recommended packages:"),RecommendsList,RecommendsVersions);
+
}
// See if we need to prompt
rec.Package = Opts->Value;
rec.Type = pkgSrcRecords::Parser::BuildDependIndep;
rec.Op = 0;
- BuildDeps.insert(BuildDeps.begin(), rec);
+ BuildDeps.push_back(rec);
}
if (BuildDeps.size() == 0)
unsigned int ExpectedInst = 0;
vector <pkgSrcRecords::Parser::BuildDepRec>::iterator D;
pkgProblemResolver Fix(Cache);
+ bool skipAlternatives = false; // skip remaining alternatives in an or group
for (D = BuildDeps.begin(); D != BuildDeps.end(); D++)
{
+ bool hasAlternatives = (((*D).Op & pkgCache::Dep::Or) == pkgCache::Dep::Or);
+
+ if (skipAlternatives == true)
+ {
+ if (!hasAlternatives)
+ skipAlternatives = false; // end of or group
+ continue;
+ }
+
if ((*D).Type == pkgSrcRecords::Parser::BuildConflict ||
(*D).Type == pkgSrcRecords::Parser::BuildConflictIndep)
{
else // BuildDep || BuildDepIndep
{
pkgCache::PkgIterator Pkg = Cache->FindPkg((*D).Package);
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << "Looking for " << (*D).Package << "...\n";
+
if (Pkg.end() == true)
{
- // Check if there are any alternatives
- if (((*D).Op & pkgCache::Dep::Or) != pkgCache::Dep::Or)
- return _error->Error(_("%s dependency for %s cannot be satisfied "
- "because the package %s cannot be found"),
- Last->BuildDepType((*D).Type),Src.c_str(),
- (*D).Package.c_str());
- // Try the next alternative
- continue;
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << " (not found)" << (*D).Package << endl;
+
+ if (hasAlternatives)
+ continue;
+
+ return _error->Error(_("%s dependency for %s cannot be satisfied "
+ "because the package %s cannot be found"),
+ Last->BuildDepType((*D).Type),Src.c_str(),
+ (*D).Package.c_str());
}
/*
* this would require we do a Resolve cycle for each package we
* add to the install list. Ugh
*/
- while (D != BuildDeps.end() &&
- (((*D).Op & pkgCache::Dep::Or) == pkgCache::Dep::Or))
- D++;
/*
* If this is a virtual package, we need to check the list of
*/
pkgCache::PrvIterator Prv = Pkg.ProvidesList();
for (; Prv.end() != true; Prv++)
+ {
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << " Checking provider " << Prv.OwnerPkg().Name() << endl;
+
if ((*Cache)[Prv.OwnerPkg()].InstVerIter(*Cache).end() == false)
break;
+ }
// Get installed version and version we are going to install
pkgCache::VerIterator IV = (*Cache)[Pkg].InstVerIter(*Cache);
- pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache);
- for (; CV.end() != true; CV++)
+ if ((*D).Version[0] != '\0') {
+ // Versioned dependency
+
+ pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache);
+
+ for (; CV.end() != true; CV++)
+ {
+ if (Cache->VS().CheckDep(CV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
+ break;
+ }
+ if (CV.end() == true)
+ if (hasAlternatives)
+ {
+ continue;
+ }
+ else
+ {
+ return _error->Error(_("%s dependency for %s cannot be satisfied "
+ "because no available versions of package %s "
+ "can satisfy version requirements"),
+ Last->BuildDepType((*D).Type),Src.c_str(),
+ (*D).Package.c_str());
+ }
+ }
+ else
{
- if (Cache->VS().CheckDep(CV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
- break;
+ // Only consider virtual packages if there is no versioned dependency
+ if (Prv.end() == false)
+ {
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << " Is provided by installed package " << Prv.OwnerPkg().Name() << endl;
+ skipAlternatives = hasAlternatives;
+ continue;
+ }
}
- if (CV.end() == true)
- return _error->Error(_("%s dependency for %s cannot be satisfied "
- "because no available versions of package %s "
- "can satisfy version requirements"),
- Last->BuildDepType((*D).Type),Src.c_str(),
- (*D).Package.c_str());
- /*
- * TODO: if we depend on a version lower than what we already have
- * installed it is not clear what should be done; in practice
- * this case should be rare, and right now nothing is
- * done about it :-(
- */
- if (Prv.end() == true && // Nothing provides it; and
- (IV.end() == true || // It is not installed, or
- Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == false))
- // the version installed doesn't
- // satisfy constraints
- TryToInstall(Pkg,Cache,Fix,false,false,ExpectedInst);
+ if (IV.end() == false)
+ {
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << " Is installed\n";
+
+ if (Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true)
+ {
+ skipAlternatives = hasAlternatives;
+ continue;
+ }
+
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << " ...but the installed version doesn't meet the version requirement\n";
+
+ if (((*D).Op & pkgCache::Dep::LessEq) == pkgCache::Dep::LessEq)
+ {
+ return _error->Error(_("Failed to satisfy %s dependency for %s: Installed package %s is too new"),
+ Last->BuildDepType((*D).Type),
+ Src.c_str(),
+ Pkg.Name());
+ }
+ }
+
+
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << " Trying to install " << (*D).Package << endl;
+
+ if (TryToInstall(Pkg,Cache,Fix,false,false,ExpectedInst) == true)
+ {
+ // We successfully installed something; skip remaining alternatives
+ skipAlternatives = hasAlternatives;
+ continue;
+ }
+ else if (hasAlternatives)
+ {
+ if (_config->FindB("Debug::BuildDeps",false) == true)
+ cout << " Unsatisfiable, trying alternatives\n";
+ continue;
+ }
+ else
+ {
+ return _error->Error(_("Failed to satisfy %s dependency for %s: %s"),
+ Last->BuildDepType((*D).Type),
+ Src.c_str(),
+ (*D).Package.c_str());
+ }
}
}
// Now we check the state of the packages,
if (Cache->BrokenCount() != 0)
- return _error->Error(_("Some broken packages were found while trying to process build-dependencies.\n"
- "You might want to run `apt-get -f install' to correct these."));
+ return _error->Error(_("Some broken packages were found while trying to process build-dependencies for %s.\n"
+ "You might want to run `apt-get -f install' to correct these."),*I);
}
if (InstallPackages(Cache, false, true) == false)
" -m Attempt to continue if archives are unlocatable\n"
" -u Show a list of upgraded packages as well\n"
" -b Build the source package after fetching it\n"
+ " -V Show verbose version numbers\n"
" -c=? Read this configuration file\n"
" -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n"
"See the apt-get(8), sources.list(5) and apt.conf(5) manual\n"
CommandLine::Args Args[] = {
{'h',"help","help",0},
{'v',"version","version",0},
+ {'V',"verbose-versions","APT::Get::Show-Versions",0},
{'q',"quiet","quiet",CommandLine::IntLevel},
{'q',"silent","quiet",CommandLine::IntLevel},
{'d',"download-only","APT::Get::Download-Only",0},
projects / apt.git / blobdiff