diff options
Diffstat (limited to 'cmdline')
| -rw-r--r-- | cmdline/apt-get.cc | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 64882e3e8..9705f84dc 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -1406,6 +1406,61 @@ bool DoUpgrade(CommandLine &CmdL) return InstallPackages(Cache,true); } /*}}}*/ +// DoInstallTask - Install task from the command line /*{{{*/ +// --------------------------------------------------------------------- +/* Install named task */ +bool DoInstallTask(CommandLine &CmdL) +{ + const char *start, *end; + pkgCache::PkgIterator Pkg; + + CacheFile Cache; + if (Cache.OpenForInstall() == false || + Cache.CheckDeps(CmdL.FileSize() != 1) == false) + return false; + + // create the records parser + pkgRecords Recs(Cache); + + unsigned int ExpectedInst = 0; + unsigned int Packages = 0; + pkgProblemResolver Fix(Cache); + char buf[64*1024]; + + for (const char **I = CmdL.FileList + 1; *I != 0; I++) + { + regex_t Pattern; + int Res; + + // build regexp for the task + char S[300]; + snprintf(S, sizeof(S), "^Task:.*%s.*\n", *I); + regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE); + + for (Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + { + pkgCache::VerIterator ver = (*Cache)[Pkg].CandidateVerIter(*Cache); + if(ver.end()) + continue; + pkgRecords::Parser &parser = Recs.Lookup(ver.FileList()); + parser.GetRec(start,end); + strncpy(buf, start, end-start); + buf[end-start] = 0x0; + if (regexec(&Pattern,buf,0,0,0) != 0) + continue; + TryToInstall(Pkg,Cache,Fix,false,false,ExpectedInst); + } + } + + // Call the scored problem resolver + Fix.InstallProtect(); + if (Fix.Resolve(true) == false) + _error->Discard(); + + // prompt for install + return InstallPackages(Cache,false,true); +} + // DoInstall - Install packages from the command line /*{{{*/ // --------------------------------------------------------------------- /* Install named packages */ @@ -2546,6 +2601,7 @@ int main(int argc,const char *argv[]) CommandLine::Dispatch Cmds[] = {{"update",&DoUpdate}, {"upgrade",&DoUpgrade}, {"install",&DoInstall}, + {"installtask",&DoInstallTask}, {"remove",&DoInstall}, {"dist-upgrade",&DoDistUpgrade}, {"dselect-upgrade",&DoDSelectUpgrade}, |