#include "support/bind.h"
#include "support/regex.h"
+#include "support/TempFile.h"
#include <fstream>
LayoutFile::LayoutFile(string const & fn, string const & cln,
- string const & desc, string const & prereq,
- bool texclassavail)
+ string const & desc, string const & prereq,
+ string const & category, bool texclassavail)
{
name_ = fn;
latexname_ = cln;
description_ = desc;
prerequisites_ = prereq;
+ category_ = category;
tex_class_avail_ = texclassavail;
}
LayoutFile const & LayoutFileList::operator[](string const & classname) const
{
- LASSERT(haveClass(classname), /**/);
+ LATTEST(haveClass(classname));
+ // safe to continue, since we will make an empty LayoutFile
return *classmap_[classname];
}
LayoutFile & LayoutFileList::operator[](string const & classname)
{
- LASSERT(haveClass(classname), /**/);
+ LATTEST(haveClass(classname));
+ // safe to continue, since we will make an empty LayoutFile
return *classmap_[classname];
}
break;
string const prereq = lex.getString();
LYXERR(Debug::TCLASS, "Prereq: " << prereq);
+ if (!lex.next())
+ break;
+ string const category = lex.getString();
+ LYXERR(Debug::TCLASS, "Category: " << category);
// This code is run when we have
// fname, clname, desc, prereq, and avail
- LayoutFile * tmpl = new LayoutFile(fname, clname, desc, prereq, avail);
+ LayoutFile * tmpl = new LayoutFile(fname, clname, desc, prereq, category, avail);
if (lyxerr.debugging(Debug::TCLASS)) {
// only system layout files are loaded here so no
// buffer path is needed.
}
-void LayoutFileList::reset(LayoutFileIndex const & classname) {
- LASSERT(haveClass(classname), /**/);
+void LayoutFileList::reset(LayoutFileIndex const & classname)
+{
+ LATTEST(haveClass(classname));
+ // safe to continue, since we will make an empty LayoutFile
LayoutFile * tc = classmap_[classname];
LayoutFile * tmpl =
new LayoutFile(tc->name(), tc->latexname(), tc->description(),
- tc->prerequisites(), tc->isTeXClassAvailable());
+ tc->prerequisites(), tc->category(),
+ tc->isTeXClassAvailable());
classmap_[classname] = tmpl;
delete tc;
}
}
+
LayoutFileIndex LayoutFileList::addEmptyClass(string const & textclass)
{
- FileName const tempLayout = FileName::tempName();
+ // FIXME This could be simplified a bit to call TextClass::read(string, ReadType).
+
+ TempFile tempfile("basicXXXXXX.layout");
+ FileName const tempLayout = tempfile.name();
ofstream ofs(tempLayout.toFilesystemEncoding().c_str());
// This writes a very basic class, but it also attempts to include
// stdclass.inc. That would give us something moderately usable.
ofs << "# This layout is automatically generated\n"
"# \\DeclareLaTeXClass{" << textclass << "}\n\n"
- "Format 26\n"
+ "Format " << LAYOUT_FORMAT << "\n"
"Input stdclass.inc\n\n"
<< layoutpost;
ofs.close();
// the last parameter to true will suppress a warning message about missing
// tex class.
LayoutFile * tc = new LayoutFile(textclass, textclass,
- "Unknown text class " + textclass, textclass + ".cls", true);
+ "Unknown text class " + textclass, textclass + ".cls", "", true);
if (!tc->load(tempLayout.absFileName())) {
// The only way this happens is because the hardcoded layout file
- // aboveis wrong or stdclass.inc cannot be found. So try again
- // without stdclass.inc.
+ // above is wrong or stdclass.inc cannot be found. So try again
+ // without stdclass.inc and without stdinsets.inc.
ofstream ofs2(tempLayout.toFilesystemEncoding().c_str());
ofs2 << "# This layout is automatically generated\n"
"# \\DeclareLaTeXClass{" << textclass << "}\n\n"
- "Format 26\n"
- "Input stdclass.inc\n\n"
+ "Format " << LAYOUT_FORMAT << "\n"
+ "Provides stdinsets 1\n"
<< layoutpost;
ofs2.close();
if (!tc->load(tempLayout.absFileName())) {
- // This can only happen if the hardcoded file above is wrong.
- LASSERT(false, /* */);
+ // This can only happen if the hardcoded file above is wrong
+ // or there is some weird filesystem error.
+ LATTEST(false); // We will get an empty layout or something.
}
}
}
-LayoutFileIndex
- LayoutFileList::addLocalLayout(string const & textclass, string const & path)
+LayoutFileIndex LayoutFileList::addLocalLayout(
+ string const & textclass, string const & path, string const & oldpath)
{
// FIXME There is a bug here: 4593
//
// 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 class_name(sub.str(2) == "" ? textclass : sub.str(2));
- string class_prereq(class_name + ".cls");
- LayoutFile * tmpl =
- new LayoutFile(textclass, class_name, textclass, class_prereq, true);
- //FIXME: The prerequisites are available from the layout file and
- // can be extracted from the above regex, but for now this
- // field is simply set to class_name + ".cls"
- // 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("Existing textclass " << textclass << " is redefined by " << fullName);
- delete classmap_[textclass];
- }
- classmap_[textclass] = tmpl;
- return textclass;
- }
+ FileName layout_file(fullName);
+ bool moved = false;
+
+ if (!layout_file.exists()) {
+ if (oldpath.empty())
+ return string();
+ // The document has been moved to a different directory.
+ // However, oldpath always points to the right spot, unless
+ // the user also moved the layout file.
+ fullName = addName(oldpath, textclass + ".layout");
+ layout_file.set(fullName);
+ layout_file.refresh();
+ if (!layout_file.exists())
+ return string();
+ moved = true;
+ }
+
+ 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*#\\s*\\\\Declare(LaTeX|DocBook)Class\\s*"
+ "(?:\\[([^,]*)(?:,.*)*\\])*\\s*\\{(.*)\\}\\s*");
+ static regex const catreg("^\\s*#\\s*\\\\DeclareCategory\\{(.*)\\}\\s*");
+ string line;
+ string class_name;
+ string class_prereq;
+ string category;
+ bool have_declaration = false;
+ 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: Why would this fail?
+ LASSERT(sub.size() == 4, /**/);
+ // now, create a TextClass with description containing path information
+ class_name = (sub.str(2) == "" ? textclass : sub.str(2));
+ class_prereq = class_name + ".cls";
+ have_declaration = true;
}
+ else if (regex_match(line, sub, catreg)) {
+ category = sub.str(1);
+ }
+ if (have_declaration && !category.empty())
+ break;
}
- // If .layout is not in local directory, or an invalid layout is found, return null
- return string();
+
+ if (!have_declaration)
+ return string();
+
+ LayoutFile * tmpl =
+ new LayoutFile(textclass, class_name, textclass, class_prereq, category, true);
+ //FIXME: The prerequisites are available from the layout file and
+ // can be extracted from the above regex, but for now this
+ // field is simply set to class_name + ".cls"
+ // 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(moved ? oldpath : path);
+ // There will be only one textclass with this name, even if different
+ // layout files are loaded from different directories.
+ if (haveClass(textclass)) {
+ // Unconditionally issuing the warning may be confusing when
+ // saving the document with a different name, as it is exactly
+ // the same textclass that is being re-established.
+ LYXERR(Debug::TCLASS, "Existing textclass " << textclass << " is redefined by " << fullName);
+ delete classmap_[textclass];
+ }
+ classmap_[textclass] = tmpl;
+ return removeExtension(fullName);
}
}
LayoutFile * tc = classmap_[name];
- if (!tc->load(buf_path)) {
- docstring s = bformat(_("The document class %1$s "
- "could not be loaded."), from_utf8(name));
- frontend::Alert::error(_("Could not load class"), s);
- return false;
- }
- return true;
+ return tc->load(buf_path);
}