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