initial version of apt-helper

1 files changed, 127 insertions, 0 deletions

diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc
new file mode 100644
index 000000000..c1c8b2178
--- /dev/null
+++ b/cmdline/apt-helper.cc
@@ -0,0 +1,127 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* #####################################################################
+   apt-helper - cmdline helpers
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/acquire-item.h>
+
+#include <apt-private/acqprogress.h>
+#include <apt-private/private-output.h>
+#include <apt-private/private-cmndline.h>
+
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+
+
+
+#include <apti18n.h>
+									/*}}}*/
+using namespace std;
+
+bool DoDownloadFile(CommandLine &CmdL)
+{
+   if (CmdL.FileSize() <= 2)
+      return _error->Error(_("Must specify at least one pair url/filename"));
+
+
+   pkgAcquire Fetcher;
+   AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0));
+   Fetcher.Setup(&Stat);
+   std::string download_uri = CmdL.FileList[1];
+   std::string targetfile = CmdL.FileList[2];
+   new pkgAcqFile(&Fetcher, download_uri, "", 0, "desc", "short-desc", 
+                  "dest-dir-ignored", targetfile);
+   Fetcher.Run();
+   if (!FileExists(targetfile))
+   {
+      _error->Error(_("Download Failed"));
+      return false;
+   }
+   return true;
+}
+
+bool ShowHelp(CommandLine &CmdL)
+{
+   ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
+	    COMMON_ARCH,__DATE__,__TIME__);
+
+   if (_config->FindB("version") == true)
+     return true;
+
+   cout << 
+    _("Usage: apt-helper [options] command\n"
+      "       apt-helper [options] download-file uri target-path\n"
+      "\n"
+      "apt-helper is a internal helper for apt\n"
+      "\n"
+      "Commands:\n"
+      "   download-file - download the given uri to the target-path\n"
+      "\n"
+      "                       This APT helper has Super Meep Powers.\n");
+   return true;
+}
+
+
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp},
+				   {"download-file", &DoDownloadFile},
+                                   {0,0}};
+
+   std::vector<CommandLine::Args> Args = getCommandArgs(
+      "apt-download", CommandLine::GetCommand(Cmds, argc, argv));
+
+   // Set up gettext support
+   setlocale(LC_ALL,"");
+   textdomain(PACKAGE);
+
+   // Parse the command line and initialize the package library
+   CommandLine CmdL(Args.data(),_config);
+   if (pkgInitConfig(*_config) == false ||
+       CmdL.Parse(argc,argv) == false ||
+       pkgInitSystem(*_config,_system) == false)
+   {
+      if (_config->FindB("version") == true)
+	 ShowHelp(CmdL);
+      _error->DumpErrors();
+      return 100;
+   }
+
+   // See if the help should be shown
+   if (_config->FindB("help") == true ||
+       _config->FindB("version") == true ||
+       CmdL.FileSize() == 0)
+   {
+      ShowHelp(CmdL);
+      return 0;
+   }
+
+   InitOutput();
+
+   // Match the operation
+   CmdL.DispatchArg(Cmds);
+
+   // 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;
+}
+									/*}}}*/