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