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[lyx.git] / src / ModuleList.cpp

diff --git a/src/ModuleList.cpp b/src/ModuleList.cpp
index 4ed97de91431d8e23a91a366252edd04717b8012..f5d5dd54b47efeb81323efeea9cd2ec208f82140 100644 (file)
--- a/src/ModuleList.cpp
+++ b/src/ModuleList.cpp
@@ -18,11 +18,12 @@
 
 #include "support/debug.h"
 #include "support/FileName.h"
+#include "support/gettext.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
 
 #include <algorithm>
-       
+
 using namespace std;
 using namespace lyx::support;
 
@@ -33,11 +34,11 @@ namespace lyx {
 ModuleList theModuleList;
 
 
-LyXModule::LyXModule(string const & n, string const & i, 
+LyXModule::LyXModule(string const & n, string const & i,
                           string const & d, vector<string> const & p,
                           vector<string> const & r, vector<string> const & e,
                           string const & c):
-       name_(n), id_(i), description_(d), package_list_(p), 
+       name_(n), id_(i), description_(d), package_list_(p),
        required_modules_(r), excluded_modules_(e), category_(c),
        checked_(false)
 {
@@ -45,6 +46,17 @@ LyXModule::LyXModule(string const & n, string const & i,
 }
 
 
+vector<string> LyXModule::prerequisites() const {
+#ifdef TEX2LYX
+       return vector<string>();
+#else
+       if (!checked_)
+               isAvailable();
+       return prerequisites_;
+#endif
+}
+
+
 bool LyXModule::isAvailable() const {
 #ifdef TEX2LYX
        return true;
@@ -54,16 +66,16 @@ bool LyXModule::isAvailable() const {
        if (checked_)
                return available_;
        checked_ = true;
+       available_ = true;
        //check whether all of the required packages are available
        vector<string>::const_iterator it  = package_list_.begin();
-       vector<string>::const_iterator end = package_list_.end(); 
+       vector<string>::const_iterator end = package_list_.end();
        for (; it != end; ++it) {
                if (!LaTeXFeatures::isAvailable(*it)) {
                        available_ = false;
-                       return available_;
+                       prerequisites_.push_back(*it);
                }
        }
-       available_ = true;
        return available_;
 #endif
 }
@@ -101,18 +113,19 @@ bool LyXModule::areCompatible(string const & mod1, string const & mod2)
        return true;
 }
 
+
 // used when sorting the module list.
 class ModuleSorter
 {
 public:
        int operator()(LyXModule const & lm1, LyXModule const & lm2) const
        {
-               return lm1.getName() < lm2.getName();
+               return _(lm1.getName()) < _(lm2.getName());
        }
 };
 
 
-//Much of this is borrowed from LayoutFileList::read()
+// Much of this is borrowed from LayoutFileList::read()
 bool ModuleList::read()
 {
        FileName const real_file = libFileSearch("", "lyxmodules.lst");
@@ -198,7 +211,7 @@ bool ModuleList::read()
                        addLayoutModule(modname, fname, desc, pkgs, req, exc, catgy);
                } // end switch
        } //end while
-       
+
        LYXERR(Debug::TCLASS, "End of parsing of lyxmodules.lst");
 
        if (!theModuleList.empty())
@@ -207,7 +220,7 @@ bool ModuleList::read()
 }
 
 
-void ModuleList::addLayoutModule(string const & modname, 
+void ModuleList::addLayoutModule(string const & modname,
        string const & filename, string const & description,
        vector<string> const & pkgs, vector<string> const & req,
        vector<string> const & exc, string const & catgy)