X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FModuleList.cpp;h=a9658710029e440959749bd48b9f0902f63070d7;hb=01a21a60b5c764afa3646958fe0c8eb9473aff3e;hp=f5412b8ead7ae96e9971a830ba54676dfe3ac1d5;hpb=2a25d7039f6fbfd1d5bae87fd9fd91fdf316459a;p=lyx.git

diff --git a/src/ModuleList.cpp b/src/ModuleList.cpp
index f5412b8ead..a965871002 100644
--- a/src/ModuleList.cpp
+++ b/src/ModuleList.cpp
@@ -30,7 +30,7 @@ namespace lyx {
 
 
 //global variable: module list
-ModuleList moduleList;
+ModuleList theModuleList;
 
 
 LyXModule::LyXModule(string const & n, string const & i, 
@@ -45,7 +45,18 @@ LyXModule::LyXModule(string const & n, string const & i,
 }
 
 
-bool LyXModule::isAvailable() {
+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;
 #else
@@ -54,16 +65,16 @@ bool LyXModule::isAvailable() {
 	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(); 
 	for (; it != end; ++it) {
 		if (!LaTeXFeatures::isAvailable(*it)) {
 			available_ = false;
-			return available_;
+			prerequisites_.push_back(*it);
 		}
 	}
-	available_ = true;
 	return available_;
 #endif
 }
@@ -76,7 +87,7 @@ bool LyXModule::isCompatible(string const & modname) const
 			excluded_modules_.end())
 		return false;
 
-	LyXModule const * const lm = moduleList[modname];
+	LyXModule const * const lm = theModuleList[modname];
 	if (!lm)
 		return true;
 
@@ -91,10 +102,10 @@ bool LyXModule::isCompatible(string const & modname) const
 
 bool LyXModule::areCompatible(string const & mod1, string const & mod2)
 {
-	LyXModule const * const lm1 = moduleList[mod1];
+	LyXModule const * const lm1 = theModuleList[mod1];
 	if (lm1)
 		return lm1->isCompatible(mod2);
-	LyXModule const * const lm2 = moduleList[mod2];
+	LyXModule const * const lm2 = theModuleList[mod2];
 	if (lm2)
 		return lm2->isCompatible(mod1);
 	// Can't check it either way.
@@ -119,9 +130,8 @@ bool ModuleList::read()
 	LYXERR(Debug::TCLASS, "Reading modules from `" << real_file << '\'');
 
 	if (real_file.empty()) {
-		LYXERR0("unable to find modules file  `"
-			<< to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
-			<< "'.\nNo modules will be available.");
+		LYXERR0("unable to find modules file `lyxmodules.lst'.\n"
+			<< "No modules will be available.");
 		return false;
 	}
 
@@ -134,7 +144,7 @@ bool ModuleList::read()
 
 	if (!lex.isOK()) {
 		LYXERR0("unable to open modules file  `"
-			<< to_utf8(makeDisplayPath(real_file.absFilename(), 1000))
+			<< to_utf8(makeDisplayPath(real_file.absFileName(), 1000))
 			<< "'\nNo modules will be available.");
 		return false;
 	}
@@ -202,8 +212,8 @@ bool ModuleList::read()
 	
 	LYXERR(Debug::TCLASS, "End of parsing of lyxmodules.lst");
 
-	if (!moduleList.empty())
-		sort(moduleList.begin(), moduleList.end(), ModuleSorter());
+	if (!theModuleList.empty())
+		sort(theModuleList.begin(), theModuleList.end(), ModuleSorter());
 	return true;
 }
 
@@ -242,15 +252,26 @@ LyXModuleList::iterator ModuleList::end()
 }
 
 
-LyXModule * ModuleList::operator[](string const & str)
+LyXModule const * ModuleList::operator[](string const & str) const
 {
-	LyXModuleList::iterator it = modlist_.begin();
+	LyXModuleList::const_iterator it = modlist_.begin();
 	for (; it != modlist_.end(); ++it)
 		if (it->getID() == str) {
-			LyXModule & mod = *it;
+			LyXModule const & 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