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76 lines
1.3 KiB
C++
76 lines
1.3 KiB
C++
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/**
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* \file LaTeXPackages.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 José Matos
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* \author Lars Gullik Bjønnes
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* \author Jean-Marc Lasgouttes
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* \author Jürgen Vigna
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* \author André Pönitz
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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 "LaTeXPackages.h"
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#include "Lexer.h"
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#include "support/FileName.h"
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#include "support/filetools.h"
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#include "support/lstrings.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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LaTeXPackages::Packages LaTeXPackages::packages_;
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void LaTeXPackages::getAvailable()
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{
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Lexer lex;
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support::FileName const real_file = libFileSearch("", "packages.lst");
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if (real_file.empty())
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return;
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lex.setFile(real_file);
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if (!lex.isOK())
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return;
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// Make sure that we are clean
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packages_.clear();
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bool finished = false;
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// Parse config-file
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while (lex.isOK() && !finished) {
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switch (lex.lex()) {
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case Lexer::LEX_FEOF:
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finished = true;
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break;
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default:
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packages_.insert(lex.getString());
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}
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}
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}
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bool LaTeXPackages::isAvailable(string const & name)
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{
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if (packages_.empty())
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getAvailable();
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string n = name;
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if (suffixIs(n, ".sty"))
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n.erase(name.length() - 4);
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return packages_.find(n) != packages_.end();
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}
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} // namespace lyx
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