Merge remote-tracking branch 'upstream/debian/experimental-no-abi-break' into feature/source-deb822

Conflicts:
	test/integration/test-apt-sources-deb822

1 files changed, 28 insertions, 13 deletions

diff --git a/cmdline/apt.cc b/cmdline/apt.cc
index 4bcae0aba..61d5d938a 100644
--- a/cmdline/apt.cc
+++ b/cmdline/apt.cc
@@ -71,13 +71,16 @@ bool ShowHelp(CommandLine &CmdL)
     _("Usage: apt [options] command\n"
       "\n"
       "CLI for apt.\n"
-      "Commands: \n"
+      "Basic commands: \n"
       " list - list packages based on package names\n"
       " search - search in package descriptions\n"
       " show - show package details\n"
       "\n"
       " update - update list of available packages\n"
+      "\n"
       " install - install packages\n"
+      " remove  - remove packages\n"
+      "\n"
       " upgrade - upgrade the systems packages\n"
       "\n"
       " edit-sources - edit the source information file\n"
@@ -86,6 +89,15 @@ bool ShowHelp(CommandLine &CmdL)
    return true;
 }
 
+// figure out what kind of upgrade the user wants
+bool DoAptUpgrade(CommandLine &CmdL)
+{
+   if (_config->FindB("Apt::Cmd::Dist-Upgrade"))
+      return DoDistUpgrade(CmdL);
+   else
+      return DoUpgradeWithAllowNewPackages(CmdL);
+}
+
 int main(int argc, const char *argv[])					/*{{{*/
 {
    CommandLine::Dispatch Cmds[] = {{"list",&List},
@@ -94,8 +106,9 @@ int main(int argc, const char *argv[])					/*{{{*/
                                    // needs root
                                    {"install",&DoInstall},
                                    {"remove", &DoInstall},
+                                   {"purge", &DoInstall},
                                    {"update",&DoUpdate},
-                                   {"upgrade",&DoUpgradeWithAllowNewPackages},
+                                   {"upgrade",&DoAptUpgrade},
                                    // misc
                                    {"edit-sources",&EditSources},
                                    // helper
@@ -105,17 +118,6 @@ int main(int argc, const char *argv[])					/*{{{*/
 
    std::vector<CommandLine::Args> Args = getCommandArgs("apt", CommandLine::GetCommand(Cmds, argc, argv));
 
-   if(!isatty(1)) 
-   {
-      std::cerr << std::endl
-                << "WARNING WARNING "
-                << argv[0]
-                << " is *NOT* intended for scripts "
-                << "use at your own peril^Wrisk"
-                << std::endl
-                << std::endl;
-   }
-
    InitOutput();
 
    // Set up gettext support
@@ -141,6 +143,19 @@ int main(int argc, const char *argv[])					/*{{{*/
       return 100;
    }
 
+   if(!isatty(STDOUT_FILENO) && 
+      _config->FindB("Apt::Cmd::Disable-Script-Warning", false) == false)
+   {
+      std::cerr << std::endl
+                << "WARNING: " << argv[0] << " "
+                << "does not have a stable CLI interface yet. "
+                << "Use with caution in scripts."
+                << std::endl
+                << std::endl;
+   }
+   if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
+      _config->Set("quiet","1");
+
    // See if the help should be shown
    if (_config->FindB("help") == true ||
        _config->FindB("version") == true ||