src/Mover.cpp

   1 /**
   2  * \file Mover.cpp
   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 #include "Mover.h"
  14
  15 #include "support/filetools.h"
  16 #include "support/lstrings.h"
  17 #include "support/lyxlib.h"
  18 #include "support/Systemcall.h"
  19
  20 #include <fstream>
  21 #include <sstream>
  22
  23 using std::ios;
  24 using std::string;
  25
  26 namespace lyx {
  27
  28 using support::quoteName;
  29
  30 bool Mover::copy(support::FileName const & from, support::FileName const & to,
  31                  unsigned long int mode) const
  32 {
  33         return do_copy(from, to, to.absFilename(), mode);
  34 }
  35
  36
  37 bool Mover::do_copy(support::FileName const & from, support::FileName const & to,
  38                     string const &, unsigned long int mode) const
  39 {
  40         return support::copy(from, to, mode);
  41 }
  42
  43
  44 bool Mover::rename(support::FileName const & from,
  45                    support::FileName const & to) const
  46 {
  47         return do_rename(from, to, to.absFilename());
  48 }
  49
  50
  51 bool Mover::do_rename(support::FileName const & from, support::FileName const & to,
  52                       string const &) const
  53 {
  54         return support::rename(from, to);
  55 }
  56
  57
  58 bool SpecialisedMover::do_copy(support::FileName const & from, support::FileName const & to,
  59                                string const & latex, unsigned long int mode) const
  60 {
  61         if (command_.empty())
  62                 return Mover::do_copy(from, to, latex, mode);
  63
  64         if (mode != (unsigned long int)-1) {
  65                 std::ofstream ofs(to.toFilesystemEncoding().c_str(), ios::binary | ios::out | ios::trunc);
  66                 if (!ofs)
  67                         return false;
  68                 ofs.close();
  69                 if (!support::chmod(to, mode))
  70                         return false;
  71         }
  72
  73         string command = support::libScriptSearch(command_);
  74         command = support::subst(command, "$$i", quoteName(from.toFilesystemEncoding()));
  75         command = support::subst(command, "$$o", quoteName(to.toFilesystemEncoding()));
  76         command = support::subst(command, "$$l", quoteName(latex));
  77
  78         support::Systemcall one;
  79         return one.startscript(support::Systemcall::Wait, command) == 0;
  80 }
  81
  82
  83 bool SpecialisedMover::do_rename(support::FileName const & from, support::FileName const & to,
  84                                  string const & latex) const
  85 {
  86         if (command_.empty())
  87                 return Mover::do_rename(from, to, latex);
  88
  89         if (!do_copy(from, to, latex, (unsigned long int)-1))
  90                 return false;
  91         return support::unlink(from) == 0;
  92 }
  93
  94
  95 void Movers::set(string const & fmt, string const & command)
  96 {
  97         specials_[fmt] = SpecialisedMover(command);
  98 }
  99
 100
 101 Mover const & Movers::operator()(string const & fmt) const
 102 {
 103         SpecialsMap::const_iterator const it = specials_.find(fmt);
 104         if (it == specials_.end())
 105                 return default_;
 106         return  it->second;
 107 }
 108
 109
 110 string const Movers::command(string  const & fmt) const
 111 {
 112         SpecialsMap::const_iterator const it = specials_.find(fmt);
 113         return (it == specials_.end()) ? string() : it->second.command();
 114 }
 115
 116
 117 } // namespace lyx