src/Chktex.cpp

   1 /**
   2  * \file Chktex.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Asger Alstrup
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "Chktex.h"
  14
  15 #include "LaTeX.h" // TeXErrors
  16
  17 #include "support/convert.h"
  18 #include "support/docstream.h"
  19 #include "support/filetools.h"
  20 #include "support/gettext.h"
  21 #include "support/lstrings.h"
  22 #include "support/Systemcall.h"
  23
  24 #include <boost/format.hpp>
  25
  26 using namespace std;
  27 using namespace lyx::support;
  28
  29 namespace lyx {
  30
  31
  32 Chktex::Chktex(string const & chktex, string const & f, string const & p)
  33                 : cmd(chktex), file(f), path(p)
  34 {
  35 }
  36
  37
  38 int Chktex::run(TeXErrors &terr)
  39 {
  40         // run bibtex
  41         string log = onlyFilename(changeExtension(file, ".log"));
  42         string tmp = cmd + " -q -v0 -b0 -x " + file + " -o " + log;
  43         Systemcall one;
  44         int result = one.startscript(Systemcall::Wait, tmp);
  45         if (result == 0) {
  46                 result = scanLogFile(terr);
  47         } else {
  48                 result = -1;
  49         }
  50         return result;
  51 }
  52
  53
  54 int Chktex::scanLogFile(TeXErrors & terr)
  55 {
  56         int retval = 0;
  57
  58         // FIXME: Find out whether onlyFilename() is really needed,
  59         // or whether makeAbsPath(onlyFilename()) is a noop here
  60         FileName const tmp(makeAbsPath(onlyFilename(changeExtension(file, ".log"))));
  61
  62 #if USE_BOOST_FORMAT
  63         boost::basic_format<char_type> msg(_("ChkTeX warning id # %1$d"));
  64 #else
  65         docstring const msg(_("ChkTeX warning id # "));
  66 #endif
  67         docstring token;
  68         // FIXME UNICODE
  69         // We have no idea what the encoding of the error file is
  70         ifdocstream ifs(tmp.toFilesystemEncoding().c_str());
  71         while (getline(ifs, token)) {
  72                 docstring srcfile;
  73                 docstring line;
  74                 docstring pos;
  75                 docstring warno;
  76                 docstring warning;
  77                 token = split(token, srcfile, ':');
  78                 token = split(token, line, ':');
  79                 token = split(token, pos, ':');
  80                 token = split(token, warno, ':');
  81                 token = split(token, warning, ':');
  82
  83                 int const lineno = convert<int>(line);
  84
  85 #if USE_BOOST_FORMAT
  86                 msg % warno;
  87                 terr.insertError(lineno, msg.str(), warning);
  88                 msg.clear();
  89 #else
  90                 terr.insertError(lineno, msg + warno, warning);
  91 #endif
  92
  93                 ++retval;
  94         }
  95         return retval;
  96 }
  97
  98
  99 } // namespace lyx