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93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/**
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* \file Chktex.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Asger Alstrup
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "Chktex.h"
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#include "LaTeX.h" // TeXErrors
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#include "support/convert.h"
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#include "support/docstream.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/Systemcall.h"
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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Chktex::Chktex(string const & chktex, string const & f, string const & p)
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: cmd(chktex), file(f), path(p)
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{}
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int Chktex::run(TeXErrors &terr)
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{
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// run chktex
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string log = onlyFileName(changeExtension(file, ".log"));
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string tmp = cmd + " -q -v0 -b0 -x " + file + " -o " + log;
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Systemcall one;
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int result = one.startscript(Systemcall::Wait, tmp);
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// ChkTeX (as of v. 1.7.7) has the following return values:
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// 0 = EXIT_SUCCESS : program ran successfully, nothing to report
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// 1 = EXIT_FAILURE : program ran unsucessfully
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// 2 = EXIT_WARNINGS : program ran successfully, only warnings to report
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// 3 = EXIT_ERRORS : program ran successfully, errors to report
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// We only check for EXIT_FAILURE here, since older versions of ChkTeX
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// returned 0 also in case 2 and 3.
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if (result == EXIT_FAILURE)
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result = -1;
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else
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result = scanLogFile(terr);
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return result;
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}
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int Chktex::scanLogFile(TeXErrors & terr)
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{
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int retval = 0;
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// FIXME: Find out whether onlyFileName() is really needed,
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// or whether makeAbsPath(onlyFileName()) is a noop here
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FileName const tmp(makeAbsPath(onlyFileName(changeExtension(file, ".log"))));
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docstring const msg(_("ChkTeX warning id # %1$s"));
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docstring token;
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// FIXME UNICODE
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// We have no idea what the encoding of the error file is
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ifdocstream ifs(tmp.toFilesystemEncoding().c_str());
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while (getline(ifs, token)) {
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docstring srcfile;
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docstring line;
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docstring pos;
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docstring warno;
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docstring warning;
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token = split(token, srcfile, ':');
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token = split(token, line, ':');
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token = split(token, pos, ':');
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token = split(token, warno, ':');
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token = split(token, warning, ':');
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int const lineno = convert<int>(line);
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terr.insertError(lineno, bformat(msg, warno), warning);
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++retval;
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}
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return retval;
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}
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} // namespace lyx
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