]> git.saurik.com Git - apt.git/blobdiff - cmdline/apt-get.cc
move apts cmdline helper type into -private
[apt.git] / cmdline / apt-get.cc
index 0b79c507af49da2c1bb12870279ad74ff4b1bd58..69b12b2c7dedf3883445c72b88f4d10bd93157ea 100644 (file)
@@ -78,7 +78,6 @@
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
-#include <sys/wait.h>
 #include <unistd.h>
 #include <pwd.h>
 #include <grp.h>
@@ -596,14 +595,12 @@ static bool DoDownload(CommandLine &CmdL)
    if (verset.empty() == true)
       return false;
 
-   AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
-   pkgAcquire Fetcher(&Stat);
-
    pkgRecords Recs(Cache);
    pkgSourceList *SrcList = Cache.GetSourceList();
 
    // reuse the usual acquire methods for deb files, but don't drop them into
    // the usual directories - keep everything in the current directory
+   aptAcquireWithTextStatus Fetcher;
    std::vector<std::string> storefile(verset.size());
    std::string const cwd = SafeGetCWD();
    _config->Set("Dir::Cache::Archives", cwd);
@@ -629,9 +626,6 @@ static bool DoDownload(CommandLine &CmdL)
       return true;
    }
 
-   // Disable drop-privs if "_apt" can not write to the target dir
-   CheckDropPrivsMustBeDisabled(Fetcher);
-
    if (_error->PendingError() == true || CheckAuth(Fetcher, false) == false)
       return false;
 
@@ -697,11 +691,7 @@ static bool DoSource(CommandLine &CmdL)
    if (_error->PendingError() == true)
       return false;
 
-   // Create the download object
-   AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
-   pkgAcquire Fetcher(&Stat);
-
-   SPtrArray<DscFile> Dsc = new DscFile[CmdL.FileSize()];
+   std::unique_ptr<DscFile[]> Dsc(new DscFile[CmdL.FileSize()]);
    
    // insert all downloaded uris into this set to avoid downloading them
    // twice
@@ -715,6 +705,7 @@ static bool DoSource(CommandLine &CmdL)
    bool const dscOnly = _config->FindB("APT::Get::Dsc-Only", false);
 
    // Load the requestd sources into the fetcher
+   aptAcquireWithTextStatus Fetcher;
    unsigned J = 0;
    std::vector<std::string> UntrustedList;
    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
@@ -741,17 +732,22 @@ static bool DoSource(CommandLine &CmdL)
         }
         pos += vcs.length()+2;
         string::size_type epos = srec.find("\n", pos);
-        string uri = srec.substr(pos,epos-pos).c_str();
+        string const uri = srec.substr(pos,epos-pos);
         ioprintf(c1out, _("NOTICE: '%s' packaging is maintained in "
                           "the '%s' version control system at:\n"
                           "%s\n"),
                  Src.c_str(), vcs.c_str(), uri.c_str());
-        if(vcs == "Bzr") 
-           ioprintf(c1out,_("Please use:\n"
-                            "bzr branch %s\n"
-                            "to retrieve the latest (possibly unreleased) "
-                            "updates to the package.\n"),
-                    uri.c_str());
+        std::string vcscmd;
+        if (vcs == "Bzr")
+           vcscmd = "bzr branch " + uri;
+        else if (vcs == "Git")
+           vcscmd = "git clone " + uri;
+
+        if (vcscmd.empty() == false)
+           ioprintf(c1out,_("Please use:\n%s\n"
+                    "to retrieve the latest (possibly unreleased) "
+                    "updates to the package.\n"),
+                 vcscmd.c_str());
         break;
       }
 
@@ -850,9 +846,6 @@ static bool DoSource(CommandLine &CmdL)
       return true;
    }
 
-   // Disable drop-privs if "_apt" can not write to the target dir
-   CheckDropPrivsMustBeDisabled(Fetcher);
-
    // check authentication status of the source as well
    if (UntrustedList.empty() == false && AuthPrompt(UntrustedList, false) == false)
       return false;
@@ -942,19 +935,7 @@ static bool DoSource(CommandLine &CmdL)
       _exit(0);
    }
 
-   // Wait for the subprocess
-   int Status = 0;
-   while (waitpid(Process,&Status,0) != Process)
-   {
-      if (errno == EINTR)
-        continue;
-      return _error->Errno("waitpid","Couldn't wait for subprocess");
-   }
-
-   if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
-      return _error->Error(_("Child process failed"));
-   
-   return true;
+   return ExecWait(Process, "dpkg-source");
 }
                                                                        /*}}}*/
 // DoBuildDep - Install/removes packages to satisfy build dependencies  /*{{{*/
@@ -966,8 +947,10 @@ static bool DoBuildDep(CommandLine &CmdL)
    CacheFile Cache;
 
    _config->Set("APT::Install-Recommends", false);
+
+   bool WantLock = _config->FindB("APT::Get::Print-URIs", false) == false;
    
-   if (Cache.Open(true) == false)
+   if (Cache.Open(WantLock) == false)
       return false;
 
    if (CmdL.FileSize() <= 1)
@@ -1380,13 +1363,11 @@ static bool DoChangelog(CommandLine &CmdL)
                CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper);
    if (verset.empty() == true)
       return false;
-   pkgAcquire Fetcher;
-   AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
-   Fetcher.SetLog(&Stat);
 
    bool const downOnly = _config->FindB("APT::Get::Download-Only", false);
    bool const printOnly = _config->FindB("APT::Get::Print-URIs", false);
 
+   aptAcquireWithTextStatus Fetcher;
    for (APT::VersionList::const_iterator Ver = verset.begin();
         Ver != verset.end();
         ++Ver)
@@ -1401,11 +1382,6 @@ static bool DoChangelog(CommandLine &CmdL)
 
    if (printOnly == false)
    {
-      // Disable drop-privs if "_apt" can not write to the target dir
-      CheckDropPrivsMustBeDisabled(Fetcher);
-      if (_error->PendingError() == true)
-        return false;
-
       bool Failed = false;
       if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true)
         return false;
@@ -1496,11 +1472,21 @@ static bool DoIndexTargets(CommandLine &CmdL)
               << "Description: " << T->Description << "\n"
               << "URI: " << T->URI << "\n"
               << "Filename: " << filename << "\n"
-              << "Optional: " << (T->IsOptional ? "yes" : "no") << "\n";
+              << "Optional: " << (T->IsOptional ? "yes" : "no") << "\n"
+              << "KeepCompressed: " << (T->KeepCompressed ? "yes" : "no") << "\n";
            for (std::map<std::string,std::string>::const_iterator O = AddOptions.begin(); O != AddOptions.end(); ++O)
               stanza << format_key(O->first) << ": " << O->second << "\n";
            for (std::map<std::string,std::string>::const_iterator O = T->Options.begin(); O != T->Options.end(); ++O)
-              stanza << format_key(O->first) << ": " << O->second << "\n";
+           {
+              if (O->first == "PDIFFS")
+                 stanza << "PDiffs: " << O->second << "\n";
+              else if (O->first == "COMPRESSIONTYPES")
+                 stanza << "CompressionTypes: " << O->second << "\n";
+              else if (O->first == "DEFAULTENABLED")
+                 stanza << "DefaultEnabled: " << O->second << "\n";
+              else
+                 stanza << format_key(O->first) << ": " << O->second << "\n";
+           }
            stanza << "\n";
 
            if (Filtered)
@@ -1540,10 +1526,7 @@ static bool DoIndexTargets(CommandLine &CmdL)
    return true;
 }
                                                                        /*}}}*/
-// ShowHelp - Show a help screen                                       /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-static bool ShowHelp(CommandLine &)
+bool ShowHelp(CommandLine &, aptDispatchWithHelp const * Cmds)         /*{{{*/
 {
    ioprintf(cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
 
@@ -1588,34 +1571,26 @@ static bool ShowHelp(CommandLine &)
       
       return true;
    }
-   
-   cout << 
+
+   std::cout <<
     _("Usage: apt-get [options] command\n"
       "       apt-get [options] install|remove pkg1 [pkg2 ...]\n"
       "       apt-get [options] source pkg1 [pkg2 ...]\n"
       "\n"
       "apt-get is a simple command line interface for downloading and\n"
       "installing packages. The most frequently used commands are update\n"
-      "and install.\n"   
-      "\n"
-      "Commands:\n"
-      "   update - Retrieve new lists of packages\n"
-      "   upgrade - Perform an upgrade\n"
-      "   install - Install new packages (pkg is libc6 not libc6.deb)\n"
-      "   remove - Remove packages\n"
-      "   autoremove - Remove automatically all unused packages\n"
-      "   purge - Remove packages and config files\n"
-      "   source - Download source archives\n"
-      "   build-dep - Configure build-dependencies for source packages\n"
-      "   dist-upgrade - Distribution upgrade, see apt-get(8)\n"
-      "   dselect-upgrade - Follow dselect selections\n"
-      "   clean - Erase downloaded archive files\n"
-      "   autoclean - Erase old downloaded archive files\n"
-      "   check - Verify that there are no broken dependencies\n"
-      "   changelog - Download and display the changelog for the given package\n"
-      "   download - Download the binary package into the current directory\n"
-      "\n"
-      "Options:\n"
+      "and install.\n")
+      << std::endl
+      << _("Commands:") << std::endl;
+   for (; Cmds->Handler != nullptr; ++Cmds)
+   {
+      if (Cmds->Help == nullptr)
+        continue;
+      std::cout << "  " << Cmds->Match << " - " << Cmds->Help << std::endl;
+   }
+
+   std::cout << std::endl <<
+      _("Options:\n"
       "  -h  This help text.\n"
       "  -q  Loggable output - no progress indicator\n"
       "  -qq No output except for errors\n"
@@ -1635,58 +1610,48 @@ static bool ShowHelp(CommandLine &)
    return true;
 }
                                                                        /*}}}*/
+std::vector<aptDispatchWithHelp> GetCommands()                         /*{{{*/
+{
+   return {
+      {"update", &DoUpdate, _("Retrieve new lists of packages")},
+      {"upgrade", &DoUpgrade, _("Perform an upgrade")},
+      {"install", &DoInstall, _("Install new packages (pkg is libc6 not libc6.deb)")},
+      {"remove", &DoInstall, _("Remove packages")},
+      {"purge", &DoInstall, _("Remove packages and config files")},
+      {"autoremove", &DoInstall, _("Remove automatically all unused packages")},
+      {"auto-remove", &DoInstall, nullptr},
+      {"markauto", &DoMarkAuto, nullptr},
+      {"unmarkauto", &DoMarkAuto, nullptr},
+      {"dist-upgrade", &DoDistUpgrade, _("Distribution upgrade, see apt-get(8)")},
+      {"full-upgrade", &DoDistUpgrade, nullptr},
+      {"dselect-upgrade", &DoDSelectUpgrade, _("Follow dselect selections")},
+      {"build-dep", &DoBuildDep, _("Configure build-dependencies for source packages")},
+      {"clean", &DoClean, _("Erase downloaded archive files")},
+      {"autoclean", &DoAutoClean, _("Erase old downloaded archive files")},
+      {"auto-clean", &DoAutoClean, nullptr},
+      {"check", &DoCheck, _("Verify that there are no broken dependencies")},
+      {"source", &DoSource, _("Download source archives")},
+      {"download", &DoDownload, _("Download the binary package into the current directory")},
+      {"changelog", &DoChangelog, _("Download and display the changelog for the given package")},
+      {"indextargets", &DoIndexTargets, nullptr},
+      {"moo", &DoMoo, nullptr},
+      {nullptr, nullptr, nullptr}
+   };
+}
+                                                                       /*}}}*/
 int main(int argc,const char *argv[])                                  /*{{{*/
 {
-   CommandLine::Dispatch Cmds[] = {{"update",&DoUpdate},
-                                   {"upgrade",&DoUpgrade},
-                                   {"install",&DoInstall},
-                                   {"remove",&DoInstall},
-                                   {"purge",&DoInstall},
-                                  {"autoremove",&DoInstall},
-                                  {"markauto",&DoMarkAuto},
-                                  {"unmarkauto",&DoMarkAuto},
-                                   {"dist-upgrade",&DoDistUpgrade},
-                                   {"dselect-upgrade",&DoDSelectUpgrade},
-                                  {"build-dep",&DoBuildDep},
-                                   {"clean",&DoClean},
-                                   {"autoclean",&DoAutoClean},
-                                   {"check",&DoCheck},
-                                  {"source",&DoSource},
-                                   {"download",&DoDownload},
-                                   {"changelog",&DoChangelog},
-                                  {"indextargets",&DoIndexTargets},
-                                  {"moo",&DoMoo},
-                                  {"help",&ShowHelp},
-                                   {0,0}};
-
-   std::vector<CommandLine::Args> Args = getCommandArgs("apt-get", CommandLine::GetCommand(Cmds, argc, argv));
-
-   // Set up gettext support
-   setlocale(LC_ALL,"");
-   textdomain(PACKAGE);
+   InitLocale();
 
    // Parse the command line and initialize the package library
    CommandLine CmdL;
-   ParseCommandLine(CmdL, Cmds, Args.data(), &_config, &_system, argc, argv, ShowHelp);
-
-   // see if we are in simulate mode
-   CheckSimulateMode(CmdL);
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_GET, &_config, &_system, argc, argv);
 
-   // Init the signals
    InitSignals();
-
-   // Setup the output streams
    InitOutput();
 
-   // Match the operation
-   CmdL.DispatchArg(Cmds);
+   CheckIfSimulateMode(CmdL);
 
-   // Print any errors or warnings found during parsing
-   bool const Errors = _error->PendingError();
-   if (_config->FindI("quiet",0) > 0)
-      _error->DumpErrors();
-   else
-      _error->DumpErrors(GlobalError::DEBUG);
-   return Errors == true ? 100 : 0;
+   return DispatchCommandLine(CmdL, Cmds);
 }
                                                                        /*}}}*/