]> git.lyx.org Git - lyx.git/blobdiff - src/ModuleList.cpp
english_language was not used at all.
[lyx.git] / src / ModuleList.cpp
index 1095cb60a8b5a278188063b8c975a81560a78602..e53af9b7e9f98d12dc315eefdcc17571cdbb5641 100644 (file)
  */
 
 #include <config.h>
-#include "debug.h"
-#include "Lexer.h"
+
 #include "ModuleList.h"
-#include "support/docstring.h"
+
+#include "LaTeXFeatures.h"
+#include "Lexer.h"
+
+#include "support/debug.h"
+#include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
 
+#include <algorithm>
        
-namespace lyx{
+using namespace std;
+using namespace lyx::support;
+
+namespace lyx {
 
-using std::map;
-using std::string;
-using std::vector;
-using std::endl;
-using support::FileName;
-using support::libFileSearch;
-using support::makeDisplayPath;
 
 //global variable: module list
 ModuleList moduleList;
 
 
-// used when sorting the module list.
-class moduleSorter
-       : public std::binary_function<LyXModule, LyXModule, int>
+LyXModule::LyXModule(string const & n, string const & i, 
+                          string const & d, vector<string> const & p,
+                          vector<string> const & r, vector<string> const & e):
+       name(n), id(i), description(d), 
+       packageList(p), requiredModules(r), excludedModules(e),
+       checked(false)
 {
-       public:
-               int operator()(LyXModule const & lm1,
-                                                                LyXModule const & lm2) const
-               {
-                       return (lm1.name < lm2.name);
+       filename = id + ".module";
+}
+
+
+bool LyXModule::isAvailable() {
+       if (packageList.empty())
+               return true;
+       if (checked)
+               return available;
+       checked = true;
+       //check whether all of the required packages are available
+       vector<string>::const_iterator it  = packageList.begin();
+       vector<string>::const_iterator end = packageList.end(); 
+       for (; it != end; ++it) {
+               if (!LaTeXFeatures::isAvailable(*it)) {
+                       available = false;
+                       return available;
                }
+       }
+       available = true;
+       return available;
+}
+
+
+// used when sorting the module list.
+class ModuleSorter
+{
+public:
+       int operator()(LyXModule const & lm1, LyXModule const & lm2) const
+       {
+               return lm1.getName() < lm2.getName();
+       }
 };
 
 
-//Much of this is borrowed from TextClassList::read()
-bool ModuleList::load() {
-       support::FileName const real_file = libFileSearch("", "lyxmodules.lst");
-       LYXERR(Debug::TCLASS) << "Reading modules from `"
-                       << real_file << '\'' << endl;
+//Much of this is borrowed from LayoutFileList::read()
+bool ModuleList::load()
+{
+       FileName const real_file = libFileSearch("", "lyxmodules.lst");
+       LYXERR(Debug::TCLASS, "Reading modules from `" << real_file << '\'');
 
        if (real_file.empty()) {
-               lyxerr << "ModuleList::load(): unable to find "
-                               "modules file  `"
-                               << to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
-                               << "'.\nNo modules will be available." << endl;
+               LYXERR0("unable to find modules file  `"
+                       << to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
+                       << "'.\nNo modules will be available.");
                return false;
        }
 
-       Lexer lex(0, 0);
+       Lexer lex;
        if (!lex.setFile(real_file)) {
-               lyxerr << "ModuleList::load():"
-                               "lyxlex was not able to set file: "
-                               << real_file << ".\nNo modules will be available." << endl;
+               LYXERR0("lyxlex was not able to set file: "
+                       << real_file << ".\nNo modules will be available.");
                return false;
        }
 
        if (!lex.isOK()) {
-               lyxerr << "ModuleList::load():" <<
-                               "unable to open modules file  `"
-                               << to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
-                               << "'\nNo modules will be available."
-                               << endl;
+               LYXERR0("unable to open modules file  `"
+                       << to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
+                       << "'\nNo modules will be available.");
                return false;
        }
 
        bool finished = false;
        // Parse modules files
-       LYXERR(Debug::TCLASS) << "Starting parsing of lyxmodules.lst" << endl;
+       LYXERR(Debug::TCLASS, "Starting parsing of lyxmodules.lst");
        while (lex.isOK() && !finished) {
-               LYXERR(Debug::TCLASS) << "\tline by line" << endl;
+               LYXERR(Debug::TCLASS, "\tline by line");
                switch (lex.lex()) {
                case Lexer::LEX_FEOF:
                        finished = true;
                        break;
                default:
                        string const modName = lex.getString();
-                       LYXERR(Debug::TCLASS) << "Module name: " << modName << endl;
-                       if (lex.next()) {
-                               string const fname = lex.getString();
-                               LYXERR(Debug::TCLASS) << "Filename: " << fname << endl;
-                               if (lex.next()) {
-                                       string const desc = lex.getString();
-                                       LYXERR(Debug::TCLASS) << "Description: " << desc << endl;
-                                       //FIXME Add packages
-                                       if (lex.next()) {
-                                               string packages = lex.getString();
-                                               LYXERR(Debug::TCLASS) << "Packages: " << packages << endl;
-                                               vector<string> pkgs;
-                                               while (!packages.empty()) {
-                                                       string p;
-                                                       packages = support::split(packages, p, ',');
-                                                       pkgs.push_back(p);
-                                               }
-                                               // This code is run when we have
-                                               // modName, fname, desc, and pkgs
-                                               addLayoutModule(modName, fname, desc, pkgs);
-                                       }
-                               }
+                       LYXERR(Debug::TCLASS, "Module name: " << modName);
+                       if (!lex.next())
+                               break;
+                       string const fname = lex.getString();
+                       LYXERR(Debug::TCLASS, "Filename: " << fname);
+                       if (!lex.next())
+                               break;
+                       string const desc = lex.getString();
+                       LYXERR(Debug::TCLASS, "Description: " << desc);
+                       //FIXME Add packages
+                       if (!lex.next())
+                               break;
+                       string str = lex.getString();
+                       LYXERR(Debug::TCLASS, "Packages: " << str);
+                       vector<string> pkgs;
+                       while (!str.empty()) {
+                               string p;
+                               str = split(str, p, ',');
+                               pkgs.push_back(p);
+                       }
+                       if (!lex.next())
+                               break;
+                       str = lex.getString();
+                       LYXERR(Debug::TCLASS, "Required: " << str);
+                       vector<string> req;
+                       while (!str.empty()) {
+                               string p;
+                               str = split(str, p, '|');
+                               req.push_back(p);
                        }
+                       if (!lex.next())
+                               break;
+                       str = lex.getString();
+                       LYXERR(Debug::TCLASS, "Excluded: " << str);
+                       vector<string> exc;
+                       while (!str.empty()) {
+                               string p;
+                               str = split(str, p, '|');
+                               exc.push_back(p);
+                       }
+                       // This code is run when we have
+                       // modName, fname, desc, pkgs, req, and exc
+                       addLayoutModule(modName, fname, desc, pkgs, req, exc);
                } // end switch
        } //end while
        
-       LYXERR(Debug::TCLASS) << "End of parsing of lyxmodules.lst" << endl;
+       LYXERR(Debug::TCLASS, "End of parsing of lyxmodules.lst");
 
        if (!moduleList.empty())
-               sort(moduleList.begin(), moduleList.end(), moduleSorter());
+               sort(moduleList.begin(), moduleList.end(), ModuleSorter());
        return true;
 }
 
 
-void ModuleList::addLayoutModule(string moduleName, 
-               string filename, string description, vector<string> pkgs) {
-       LyXModule lm;
-       lm.name = moduleName;
-       lm.filename = filename;
-       lm.description = description;
-       lm.packageList = pkgs;
+void ModuleList::addLayoutModule(string const & moduleName, 
+       string const & filename, string const & description,
+       vector<string> const & pkgs, vector<string> const & req,
+       vector<string> const & exc)
+{
+       LyXModule lm(moduleName, filename, description, pkgs, req, exc);
        modlist_.push_back(lm);
 }
 
@@ -156,14 +201,26 @@ LyXModuleList::iterator ModuleList::end()
 }
 
 
-LyXModule * ModuleList::operator[](string const str) {
+LyXModule * ModuleList::getModuleByName(string const & str)
+{
        LyXModuleList::iterator it = modlist_.begin();
        for (; it != modlist_.end(); ++it)
-               if (it->name == str) {
+               if (it->getName() == str) {
                        LyXModule & mod = *it;
                        return &mod;
                }
        return 0;
 }
 
+LyXModule * ModuleList::operator[](string const & str)
+{
+       LyXModuleList::iterator it = modlist_.begin();
+       for (; it != modlist_.end(); ++it)
+               if (it->getID() == str) {
+                       LyXModule & mod = *it;
+                       return &mod;
+               }
+       return 0;
 }
+
+} // namespace lyx