src/frontends/controllers/ControlSendto.C

   1 /**
   2  * \file ControlSendto.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13
  14 #include "ControlSendto.h"
  15 #include "ViewBase.h"
  16 #include "buffer.h"
  17 #include "converter.h"
  18 #include "format.h"
  19 #include "exporter.h"
  20 #include "lyxrc.h"
  21
  22 #include "support/filetools.h"
  23 #include "support/lstrings.h"
  24 #include "support/systemcall.h"
  25
  26 using lyx::support::AddName;
  27 using lyx::support::ChangeExtension;
  28 using lyx::support::contains;
  29 using lyx::support::subst;
  30 using lyx::support::Systemcall;
  31 using lyx::support::trim;
  32
  33 using std::vector;
  34 using std::string;
  35
  36
  37 ControlSendto::ControlSendto(LyXView & lv, Dialogs & d)
  38         : ControlDialogBD(lv, d),
  39           format_(0),
  40           command_(lyxrc.custom_export_command)
  41 {}
  42
  43
  44 vector<Format const *> const ControlSendto::allFormats() const
  45 {
  46         // What formats can we output natively?
  47         vector<string> exports;
  48         exports.push_back("lyx");
  49         exports.push_back("text");
  50
  51 #warning Can the doc ever be all/any of these at the same time? (Lgb)
  52         // I think some if else if is in order.
  53         if (buffer().isLatex())
  54                 exports.push_back("latex");
  55         if (buffer().isLinuxDoc())
  56                 exports.push_back("linuxdoc");
  57         if (buffer().isDocBook())
  58                 exports.push_back("docbook");
  59         if (buffer().isLiterate())
  60                 exports.push_back("literate");
  61
  62         // Loop over these native formats and ascertain what formats we
  63         // can convert to
  64         vector<Format const *> to;
  65
  66         vector<string>::const_iterator ex_it  = exports.begin();
  67         vector<string>::const_iterator ex_end = exports.end();
  68         for (; ex_it != ex_end; ++ex_it) {
  69                 // Start off with the native export format.
  70                 // "formats" is LyX's list of recognised formats
  71                 to.push_back(formats.getFormat(*ex_it));
  72
  73                 Formats::const_iterator fo_it  = formats.begin();
  74                 Formats::const_iterator fo_end = formats.end();
  75                 for (; fo_it != fo_end; ++fo_it) {
  76                         // we need to hide the default graphic export formats
  77                         // from the external menu, because we need them only
  78                         // for the internal lyx-view and external latex run
  79                         string const name = fo_it->name();
  80                         if (name != "eps" && name != "xpm" && name != "png" &&
  81                             converters.isReachable(*ex_it, name))
  82                                 to.push_back(&(*fo_it));
  83                 }
  84         }
  85
  86         // Remove repeated formats.
  87         std::sort(to.begin(), to.end());
  88
  89         vector<Format const *>::iterator to_begin = to.begin();
  90         vector<Format const *>::iterator to_end   = to.end();
  91         vector<Format const *>::iterator to_it =
  92                 std::unique(to_begin, to_end);
  93         if (to_it != to_end)
  94                 to.erase(to_it, to_end);
  95
  96         return to;
  97 }
  98
  99
 100 void ControlSendto::setFormat(Format const * fmt)
 101 {
 102         format_ = fmt;
 103 }
 104
 105
 106 void ControlSendto::setCommand(string const & cmd)
 107 {
 108         command_ = trim(cmd);
 109 }
 110
 111
 112 void ControlSendto::apply()
 113 {
 114         if (!bufferIsAvailable())
 115                 return;
 116
 117         view().apply();
 118
 119         if (command_.empty() || !format_)
 120                 return;
 121
 122         // The name of the file created by the conversion process
 123         string filename;
 124
 125         // Output to filename
 126         if (format_->name() == "lyx") {
 127                 filename = ChangeExtension(buffer()->getLatexName(false),
 128                                            format_->extension());
 129                 if (!buffer()->temppath().empty())
 130                         filename = AddName(buffer()->temppath(), filename);
 131
 132                 buffer()->writeFile(filename);
 133
 134         } else {
 135                 Exporter::Export(buffer(), format_->name(), true, filename);
 136         }
 137
 138         // Substitute $$FName for filename
 139         string command = command_;
 140         if (!contains(command, "$$FName"))
 141                 command = "( " + command + " ) < $$FName";
 142         command = subst(command, "$$FName", filename);
 143
 144         // Execute the command in the background
 145         Systemcall call;
 146         call.startscript(Systemcall::DontWait, command);
 147 }