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