fix three typos in sources & manpages

[apt.git] / cmdline / apt-helper.cc

diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc
index 3c49bf1492fe9e8a8c5a8275d2285c2ab4f2d479..a6f88ad06c6c25c35502de2c647f379d96f54ea5 100644 (file)
--- a/cmdline/apt-helper.cc
+++ b/cmdline/apt-helper.cc
@@ -22,36 +22,39 @@
 #include <apt-private/private-output.h>
 #include <apt-private/private-download.h>
 #include <apt-private/private-cmndline.h>
 #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 <apt-pkg/srvrec.h>
 
 #include <iostream>
 #include <string>
 #include <vector>
 

+#include <unistd.h>
+#include <stdlib.h>
+

 #include <apti18n.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"));
    URI ServerURL(CmdL.FileList[1]);
 {
    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());
 
    return true;
 }
    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());
 
    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"));
 
 {
    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())
    size_t fileind = 0;
    std::vector<std::string> targetfiles;
    while (fileind + 2 <= CmdL.FileSize())


@@ -78,85 +81,131 @@ static bool DoDownloadFile(CommandLine &CmdL)
 
    return true;
 }
 
    return true;
 }

-
-static bool DoSrvLookup(CommandLine &CmdL)
+                                                                       /*}}}*/
+static bool DoSrvLookup(CommandLine &CmdL)                             /*{{{*/

 {
 {

-   if (CmdL.FileSize() < 1)
-      return _error->Error(_("Must specifc at least one srv record"));
+   if (CmdL.FileSize() <= 1)
+      return _error->Error("Must specify at least one SRV record");

 
 

-   std::vector<SrvRec> srv_records;
-   c1out << "# target priority weight port" << std::endl;
-   for(int i=1; CmdL.FileList[i] != NULL; i++)
+   for(size_t i = 1; CmdL.FileList[i] != NULL; ++i)

    {
    {

-      if(GetSrvRecords(CmdL.FileList[i], srv_records) == false)
-         _error->Warning(_("GetSrvRec failed for %s"), CmdL.FileList[i]);
-      for (std::vector<SrvRec>::const_iterator I = srv_records.begin();
-           I != srv_records.end(); ++I)
+      std::vector<SrvRec> srv_records;
+      std::string const name = CmdL.FileList[i];
+      c0out << "# Target\tPriority\tWeight\tPort # for " << name << std::endl;
+      size_t const found = name.find(":");
+      if (found != std::string::npos)

       {
       {

-         c1out << (*I).target.c_str() << " "
-               << (*I).priority << " "
-               << (*I).weight << " "
-               << (*I).port << " "
-               << std::endl;
+        std::string const host = name.substr(0, found);
+        size_t const port = atoi(name.c_str() + found + 1);
+        if(GetSrvRecords(host, port, srv_records) == false)
+           _error->Error(_("GetSrvRec failed for %s"), name.c_str());

       }
       }

-   }
+      else if(GetSrvRecords(name, srv_records) == false)
+        _error->Error(_("GetSrvRec failed for %s"), name.c_str());

 
 

+      for (SrvRec const &I : srv_records)
+        ioprintf(c1out, "%s\t%d\t%d\t%d\n", I.target.c_str(), I.priority, I.weight, I.port);
+   }

    return true;
 }
    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;
+   }

 
 

-static bool ShowHelp(CommandLine &)
+   return compressor;
+}
+                                                                       /*}}}*/
+static bool DoCatFile(CommandLine &CmdL)                               /*{{{*/

 {
 {

-   ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
+   FileFd fd;
+   FileFd out;
+   std::string const compressorName = _config->Find("Apt-Helper::Cat-File::Compress", "");

 
 

-   if (_config->FindB("version") == true)
-     return true;
+   if (compressorName.empty() == 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"
-      "\n"
-      "Commands:\n"
-      "   download-file - download the given uri to the target-path\n"
-      "   srv-lookup - lookup a SRV record (e.g. _http._tcp.ftp.debian.org)\n"
-      "   auto-detect-proxy - detect proxy using apt.conf\n"
-      "\n"
-      "                       This APT helper has Super Meep Powers.\n");
-   return true;
-}
+      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());

 
 

-int main(int argc,const char *argv[])                                  /*{{{*/
-{
-   CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp},
-                                  {"download-file", &DoDownloadFile},
-                                  {"srv-lookup", &DoSrvLookup},
-                                  {"auto-detect-proxy", &DoAutoDetectProxy},
-                                   {0,0}};
+      if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, *compressor) == false)
+         return false;
+   } else
+   {
+      if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly) == false)
+         return false;
+   }

 
 

-   std::vector<CommandLine::Args> Args = getCommandArgs(
-      "apt-download", CommandLine::GetCommand(Cmds, argc, argv));
+   if (CmdL.FileSize() <= 1)
+   {
+      if (fd.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
+        return false;
+      if (CopyFile(fd, out) == false)
+         return false;
+      return true;
+   }

 
 

-   // Set up gettext support
-   setlocale(LC_ALL,"");
-   textdomain(PACKAGE);
+   for(size_t i = 1; CmdL.FileList[i] != NULL; ++i)
+   {
+      std::string const name = CmdL.FileList[i];

 
 

-   // Parse the command line and initialize the package library
+      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;
+}
+                                                                       /*}}}*/
+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()                  /*{{{*/
+{
+   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[])                                  /*{{{*/
+{

    CommandLine CmdL;
    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();
 
 
    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);

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/