X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/f6777222f82f6279c104138216b0e5e50d8caa67..c21dab6848cbe90736a998cbec8050fdf5110dd7:/cmdline/apt-helper.cc?ds=sidebyside

diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc
index c0575bea1..fd99fba8b 100644
--- a/cmdline/apt-helper.cc
+++ b/cmdline/apt-helper.cc
@@ -29,6 +29,8 @@
 #include <string>
 #include <vector>
 
+#include <stdlib.h>
+
 #include <apti18n.h>
 									/*}}}*/
 
@@ -37,7 +39,8 @@ static bool DoAutoDetectProxy(CommandLine &CmdL)			/*{{{*/
    if (CmdL.FileSize() != 2)
       return _error->Error(_("Need one URL as argument"));
    URI ServerURL(CmdL.FileList[1]);
-   AutoDetectProxy(ServerURL);
+   if (AutoDetectProxy(ServerURL) == false)
+      return false;
    std::string SpecificProxy = _config->Find("Acquire::"+ServerURL.Access+"::Proxy::" + ServerURL.Host);
    ioprintf(std::cout, "Using proxy '%s' for URL '%s'\n",
             SpecificProxy.c_str(), std::string(ServerURL).c_str());
@@ -100,7 +103,74 @@ static bool DoSrvLookup(CommandLine &CmdL)				/*{{{*/
 	 _error->Error(_("GetSrvRec failed for %s"), name.c_str());
 
       for (SrvRec const &I : srv_records)
-	 c1out << I.target << "\t" << I.priority << "\t" << I.weight << "\t" << I.port << std::endl;
+	 ioprintf(c1out, "%s\t%d\t%d\t%d\n", I.target.c_str(), I.priority, I.weight, I.port);
+   }
+   return true;
+}
+									/*}}}*/
+static const APT::Configuration::Compressor *FindCompressor(std::vector<APT::Configuration::Compressor> const & compressors, std::string name)				/*{{{*/
+{
+   APT::Configuration::Compressor const * compressor = NULL;
+   for (auto const & c : compressors)
+   {
+      if (compressor != NULL && c.Cost >= compressor->Cost)
+         continue;
+      if (c.Name == name || c.Extension == name || (!c.Extension.empty() && c.Extension.substr(1) == name))
+         compressor = &c;
+   }
+
+   return compressor;
+}
+									/*}}}*/
+static bool DoCatFile(CommandLine &CmdL)				/*{{{*/
+{
+   FileFd fd;
+   FileFd out;
+   std::string const compressorName = _config->Find("Apt-Helper::Cat-File::Compress", "");
+
+   if (compressorName.empty() == false)
+   {
+
+      auto const compressors = APT::Configuration::getCompressors();
+      auto const compressor = FindCompressor(compressors, compressorName);
+
+      if (compressor == NULL)
+         return _error->Error("Could not find compressor: %s", compressorName.c_str());
+
+      if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, *compressor) == false)
+         return false;
+   } else
+   {
+      if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly) == false)
+         return false;
+   }
+
+   if (CmdL.FileSize() <= 1)
+   {
+      if (fd.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
+	 return false;
+      if (CopyFile(fd, out) == false)
+         return false;
+      return true;
+   }
+
+   for(size_t i = 1; CmdL.FileList[i] != NULL; ++i)
+   {
+      std::string const name = CmdL.FileList[i];
+
+      if (name != "-")
+      {
+	 if (fd.Open(name, FileFd::ReadOnly, FileFd::Extension) == false)
+	    return false;
+      }
+      else
+      {
+	 if (fd.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
+	    return false;
+      }
+
+      if (CopyFile(fd, out) == false)
+         return false;
    }
    return true;
 }
@@ -109,6 +179,7 @@ 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"
@@ -121,6 +192,7 @@ static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
    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}
    };
@@ -128,8 +200,6 @@ static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
 									/*}}}*/
 int main(int argc,const char *argv[])					/*{{{*/
 {
-   InitLocale();
-
    CommandLine CmdL;
    auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_HELPER, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);