X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/cbbee23e7768750ca1c8b49bdfbf8a650131bbb6..cb7fce24492ff6e0b7df0f33e2ac47970b4281dd:/cmdline/apt-helper.cc

diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc
index 3df858813..a519f3042 100644
--- a/cmdline/apt-helper.cc
+++ b/cmdline/apt-helper.cc
@@ -22,16 +22,19 @@
 #include <apt-private/private-output.h>
 #include <apt-private/private-download.h>
 #include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
 #include <apt-pkg/srvrec.h>
 
 #include <iostream>
 #include <string>
 #include <vector>
 
+#include <stdlib.h>
+
 #include <apti18n.h>
 									/*}}}*/
 
-static bool DoAutoDetectProxy(CommandLine &CmdL)
+static bool DoAutoDetectProxy(CommandLine &CmdL)			/*{{{*/
 {
    if (CmdL.FileSize() != 2)
       return _error->Error(_("Need one URL as argument"));
@@ -43,15 +46,13 @@ static bool DoAutoDetectProxy(CommandLine &CmdL)
 
    return true;
 }
-
-static bool DoDownloadFile(CommandLine &CmdL)
+									/*}}}*/
+static bool DoDownloadFile(CommandLine &CmdL)				/*{{{*/
 {
    if (CmdL.FileSize() <= 2)
       return _error->Error(_("Must specify at least one pair url/filename"));
 
-   AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
-   pkgAcquire Fetcher(&Stat);
-
+   aptAcquireWithTextStatus Fetcher;
    size_t fileind = 0;
    std::vector<std::string> targetfiles;
    while (fileind + 2 <= CmdL.FileSize())
@@ -78,8 +79,8 @@ static bool DoDownloadFile(CommandLine &CmdL)
 
    return true;
 }
-
-static bool DoSrvLookup(CommandLine &CmdL)
+									/*}}}*/
+static bool DoSrvLookup(CommandLine &CmdL)				/*{{{*/
 {
    if (CmdL.FileSize() <= 1)
       return _error->Error("Must specify at least one SRV record");
@@ -105,66 +106,71 @@ static bool DoSrvLookup(CommandLine &CmdL)
    }
    return true;
 }
-
-static bool ShowHelp(CommandLine &, CommandLine::DispatchWithHelp const  * Cmds)
+									/*}}}*/
+static bool DoCatFile(CommandLine &CmdL)				/*{{{*/
 {
-   ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
+   FileFd fd;
+   FileFd out;
+   char buf[4096];
+   unsigned long long read;
 
-   if (_config->FindB("version") == true)
-     return true;
+   if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly) == false)
+      return false;
 
-   std::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")
-    << std::endl
-    << _("Commands:") << std::endl;
-
-   for (; Cmds->Handler != nullptr; ++Cmds)
+   if (CmdL.FileSize() <= 1)
+      return _error->Error("Must specify at least one file name");
+
+   for(size_t i = 1; CmdL.FileList[i] != NULL; ++i)
    {
-      if (Cmds->Help == nullptr)
-	 continue;
-      std::cout << "  " << Cmds->Match << " - " << Cmds->Help << std::endl;
-   }
+      std::string const name = CmdL.FileList[i];
+
+      if (fd.Open(name, FileFd::ReadOnly, FileFd::Extension) == false)
+         return false;
 
-   std::cout << std::endl <<
-      _("This APT helper has Super Meep Powers.") << std::endl;
+      for (;;) {
+         if (fd.Read(buf, sizeof(buf), &read) == false)
+            return false;
+         if (read == 0)
+            break;
+         if (out.Write(buf, read) == false)
+            return false;
+      }
+   }
    return true;
 }
-
-
-int main(int argc,const char *argv[])					/*{{{*/
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+      _("Usage: apt-helper [options] command\n"
+	    "       apt-helper [options] cat-file file ...\n"
+	    "       apt-helper [options] download-file uri target-path\n"
+	    "\n"
+	    "apt-helper bundles a variety of commands for shell scripts to use\n"
+	    "e.g. the same proxy configuration or acquire system as APT would.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
 {
-   CommandLine::DispatchWithHelp Cmds[] = {
+   return {
       {"download-file", &DoDownloadFile, _("download the given uri to the target-path")},
       {"srv-lookup", &DoSrvLookup, _("lookup a SRV record (e.g. _http._tcp.ftp.debian.org)")},
+      {"cat-file", &DoCatFile, _("concatenate files, with automatic decompression")},
       {"auto-detect-proxy", &DoAutoDetectProxy, _("detect proxy using apt.conf")},
       {nullptr, nullptr, nullptr}
    };
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   InitLocale();
 
-   std::vector<CommandLine::Args> Args = getCommandArgs(
-      "apt-helper", 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;
-   ParseCommandLine(CmdL, Cmds, Args.data(), &_config, &_system, argc, argv, ShowHelp);
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_HELPER, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
 
    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;
+   return DispatchCommandLine(CmdL, Cmds);
 }
 									/*}}}*/