mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-07 12:32:26 +00:00
f854295dab
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25556 a592a061-630c-0410-9148-cb99ea01b6c8
319 lines
8.8 KiB
C++
319 lines
8.8 KiB
C++
/**
|
|
* \file LayoutFileList.cpp
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Lars Gullik Bjønnes
|
|
* \author John Levon
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "LayoutFile.h"
|
|
#include "Counters.h"
|
|
#include "Floating.h"
|
|
#include "FloatList.h"
|
|
#include "Lexer.h"
|
|
#include "TextClass.h"
|
|
|
|
#include "support/lassert.h"
|
|
#include "support/debug.h"
|
|
#include "support/FileName.h"
|
|
#include "support/filetools.h"
|
|
#include "support/gettext.h"
|
|
|
|
#include <boost/bind.hpp>
|
|
#include <boost/regex.hpp>
|
|
|
|
#include <fstream>
|
|
|
|
using namespace std;
|
|
using namespace lyx::support;
|
|
|
|
namespace lyx {
|
|
|
|
using boost::bind;
|
|
using boost::regex;
|
|
using boost::smatch;
|
|
|
|
LayoutFile::LayoutFile(string const & fn, string const & cln,
|
|
string const & desc, bool texClassAvail )
|
|
{
|
|
name_ = fn;
|
|
latexname_ = cln;
|
|
description_ = desc;
|
|
texClassAvail_ = texClassAvail;
|
|
}
|
|
|
|
LayoutFileList::~LayoutFileList()
|
|
{
|
|
ClassMap::const_iterator it = classmap_.begin();
|
|
ClassMap::const_iterator en = classmap_.end();
|
|
for (; it != en; ++it) {
|
|
delete it->second;
|
|
}
|
|
}
|
|
|
|
LayoutFileList & LayoutFileList::get()
|
|
{
|
|
static LayoutFileList baseclasslist;
|
|
return baseclasslist;
|
|
}
|
|
|
|
|
|
bool LayoutFileList::haveClass(string const & classname) const
|
|
{
|
|
ClassMap::const_iterator it = classmap_.begin();
|
|
ClassMap::const_iterator en = classmap_.end();
|
|
for (; it != en; ++it) {
|
|
if (it->first == classname)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
LayoutFile const & LayoutFileList::operator[](string const & classname) const
|
|
{
|
|
LASSERT(haveClass(classname), /**/);
|
|
return *classmap_[classname];
|
|
}
|
|
|
|
|
|
LayoutFile &
|
|
LayoutFileList::operator[](string const & classname)
|
|
{
|
|
LASSERT(haveClass(classname), /**/);
|
|
return *classmap_[classname];
|
|
}
|
|
|
|
|
|
// Reads LyX textclass definitions according to textclass config file
|
|
bool LayoutFileList::read()
|
|
{
|
|
Lexer lex;
|
|
FileName const real_file = libFileSearch("", "textclass.lst");
|
|
LYXERR(Debug::TCLASS, "Reading textclasses from `" << real_file << '\'');
|
|
|
|
if (real_file.empty()) {
|
|
lyxerr << "LayoutFileList::Read: unable to find "
|
|
"textclass file `"
|
|
<< to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
|
|
<< "'. Exiting." << endl;
|
|
return false;
|
|
// This causes LyX to end... Not a desirable behaviour. Lgb
|
|
// What do you propose? That the user gets a file dialog
|
|
// and is allowed to hunt for the file? (Asger)
|
|
// more that we have a layout for minimal.cls statically
|
|
// compiled in... (Lgb)
|
|
}
|
|
|
|
if (!lex.setFile(real_file)) {
|
|
lyxerr << "LayoutFileList::Read: "
|
|
"lyxlex was not able to set file: "
|
|
<< real_file << endl;
|
|
}
|
|
|
|
if (!lex.isOK()) {
|
|
lyxerr << "LayoutFileList::Read: unable to open "
|
|
"textclass file `"
|
|
<< to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
|
|
<< "'\nCheck your installation. LyX can't continue."
|
|
<< endl;
|
|
return false;
|
|
}
|
|
|
|
bool finished = false;
|
|
// Parse config-file
|
|
LYXERR(Debug::TCLASS, "Starting parsing of textclass.lst");
|
|
while (lex.isOK() && !finished) {
|
|
LYXERR(Debug::TCLASS, "\tline by line");
|
|
switch (lex.lex()) {
|
|
case Lexer::LEX_FEOF:
|
|
finished = true;
|
|
break;
|
|
default:
|
|
string const fname = lex.getString();
|
|
LYXERR(Debug::TCLASS, "Fname: " << fname);
|
|
if (lex.next()) {
|
|
string const clname = lex.getString();
|
|
LYXERR(Debug::TCLASS, "Clname: " << clname);
|
|
if (lex.next()) {
|
|
string const desc = lex.getString();
|
|
LYXERR(Debug::TCLASS, "Desc: " << desc);
|
|
if (lex.next()) {
|
|
bool avail = lex.getBool();
|
|
LYXERR(Debug::TCLASS, "Avail: " << avail);
|
|
// This code is run when we have
|
|
// fname, clname, desc, and avail
|
|
LayoutFile * tmpl = new LayoutFile(fname, clname, desc, avail);
|
|
if (lyxerr.debugging(Debug::TCLASS)) {
|
|
// only system layout files are loaded here so no
|
|
// buffer path is needed.
|
|
tmpl->load();
|
|
}
|
|
classmap_[fname] = tmpl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
LYXERR(Debug::TCLASS, "End of parsing of textclass.lst");
|
|
|
|
// lyx will start with an empty classmap_, but only reconfigure is allowed
|
|
// in this case. This gives users a second chance to configure lyx if
|
|
// initial configuration fails. (c.f. bug 2829)
|
|
if (classmap_.empty())
|
|
lyxerr << "LayoutFileList::Read: no textclasses found!"
|
|
<< endl;
|
|
return true;
|
|
}
|
|
|
|
|
|
std::vector<LayoutFileIndex> LayoutFileList::classList() const
|
|
{
|
|
std::vector<LayoutFileIndex> cl;
|
|
ClassMap::const_iterator it = classmap_.begin();
|
|
ClassMap::const_iterator en = classmap_.end();
|
|
for (; it != en; ++it)
|
|
cl.push_back(it->first);
|
|
return cl;
|
|
}
|
|
|
|
|
|
void LayoutFileList::reset(LayoutFileIndex const & classname) {
|
|
LASSERT(haveClass(classname), /**/);
|
|
LayoutFile * tc = classmap_[classname];
|
|
LayoutFile * tmpl =
|
|
new LayoutFile(tc->name(), tc->latexname(), tc->description(),
|
|
tc->isTeXClassAvailable());
|
|
classmap_[classname] = tmpl;
|
|
delete tc;
|
|
}
|
|
|
|
|
|
LayoutFileIndex LayoutFileList::addEmptyClass(string const & textclass)
|
|
{
|
|
if (haveClass(textclass))
|
|
return textclass;
|
|
|
|
FileName const tempLayout = FileName::tempName();
|
|
ofstream ofs(tempLayout.toFilesystemEncoding().c_str());
|
|
ofs << "# This layout is automatically generated\n"
|
|
"# \\DeclareLaTeXClass{" << textclass << "}\n\n"
|
|
"Format 7\n"
|
|
"Input stdclass.inc\n\n"
|
|
"Columns 1\n"
|
|
"Sides 1\n"
|
|
"SecNumDepth 2\n"
|
|
"TocDepth 2\n"
|
|
"DefaultStyle Standard\n\n"
|
|
"Style Standard\n"
|
|
" Category MainText\n"
|
|
" Margin Static\n"
|
|
" LatexType Paragraph\n"
|
|
" LatexName dummy\n"
|
|
" ParIndent MM\n"
|
|
" ParSkip 0.4\n"
|
|
" Align Block\n"
|
|
" AlignPossible Block, Left, Right, Center\n"
|
|
" LabelType No_Label\n"
|
|
"End\n";
|
|
ofs.close();
|
|
|
|
// We do not know if a LaTeX class is available for this document, but setting
|
|
// the last parameter to true will suppress a warning message about missing
|
|
// tex class.
|
|
LayoutFile * tc = new LayoutFile(textclass, textclass, "Unknown text class " + textclass, true);
|
|
if (!tc->load(tempLayout.absFilename()))
|
|
// The only way this happens is because the hardcoded layout file above
|
|
// is wrong.
|
|
LASSERT(false, /**/);
|
|
classmap_[textclass] = tc;
|
|
return textclass;
|
|
}
|
|
|
|
|
|
LayoutFileIndex
|
|
LayoutFileList::addLocalLayout(string const & textclass, string const & path)
|
|
{
|
|
// FIXME There is a bug here: 4593
|
|
//
|
|
// only check for textclass.layout file, .cls can be anywhere in $TEXINPUTS
|
|
// NOTE: latex class name is defined in textclass.layout, which can be
|
|
// different from textclass
|
|
string fullName = addName(path, textclass + ".layout");
|
|
|
|
FileName const layout_file(fullName);
|
|
if (layout_file.exists()) {
|
|
LYXERR(Debug::TCLASS, "Adding class " << textclass << " from directory " << path);
|
|
// Read .layout file and get description, real latex classname etc
|
|
//
|
|
// This is a C++ version of function processLayoutFile in configure.py,
|
|
// which uses the following regex
|
|
// \Declare(LaTeX|DocBook)Class\s*(\[([^,]*)(,.*)*\])*\s*{(.*)}
|
|
ifstream ifs(layout_file.toFilesystemEncoding().c_str());
|
|
static regex const reg("^#\\s*\\\\Declare(LaTeX|DocBook)Class\\s*"
|
|
"(?:\\[([^,]*)(?:,.*)*\\])*\\s*\\{(.*)\\}\\s*");
|
|
string line;
|
|
while (getline(ifs, line)) {
|
|
// look for the \DeclareXXXClass line
|
|
smatch sub;
|
|
if (regex_match(line, sub, reg)) {
|
|
// returns: whole string, classtype (not used here), class name, description
|
|
LASSERT(sub.size() == 4, /**/);
|
|
// now, create a TextClass with description containing path information
|
|
string className(sub.str(2) == "" ? textclass : sub.str(2));
|
|
LayoutFile * tmpl =
|
|
new LayoutFile(textclass, className, textclass, true);
|
|
// This textclass is added on request so it will definitely be
|
|
// used. Load it now because other load() calls may fail if they
|
|
// are called in a context without buffer path information.
|
|
tmpl->load(path);
|
|
// There will be only one textclass with this name, even if different
|
|
// layout files are loaded from different directories.
|
|
if (haveClass(textclass)) {
|
|
LYXERR0("Exisint textclass " << textclass << " is redefined by " << fullName);
|
|
delete classmap_[textclass];
|
|
}
|
|
classmap_[textclass] = tmpl;
|
|
return textclass;
|
|
}
|
|
}
|
|
}
|
|
// If .layout is not in local directory, or an invalid layout is found, return null
|
|
return string();
|
|
}
|
|
|
|
|
|
LayoutFileIndex defaultBaseclass()
|
|
{
|
|
if (LayoutFileList::get().haveClass("article"))
|
|
return string("article");
|
|
if (LayoutFileList::get().empty())
|
|
return string();
|
|
return LayoutFileList::get().classList().front();
|
|
}
|
|
|
|
|
|
|
|
// Reads the style files
|
|
bool LyXSetStyle()
|
|
{
|
|
LYXERR(Debug::TCLASS, "LyXSetStyle: parsing configuration...");
|
|
|
|
if (!LayoutFileList::get().read()) {
|
|
LYXERR(Debug::TCLASS, "LyXSetStyle: an error occured "
|
|
"during parsing.\n Exiting.");
|
|
return false;
|
|
}
|
|
|
|
LYXERR(Debug::TCLASS, "LyXSetStyle: configuration parsed.");
|
|
return true;
|
|
}
|
|
|
|
|
|
} // namespace lyx
|