X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FModuleList.cpp;h=e53af9b7e9f98d12dc315eefdcc17571cdbb5641;hb=ad91dd139c4d6665704b11d9bd34770c3b769543;hp=cc697a544f37be565c48f6d0ca673ef291b4cd97;hpb=150cf11651ad92090a452bb9e6cb72d7eea886d5;p=lyx.git

diff --git a/src/ModuleList.cpp b/src/ModuleList.cpp
index cc697a544f..e53af9b7e9 100644
--- a/src/ModuleList.cpp
+++ b/src/ModuleList.cpp
@@ -13,69 +13,92 @@
 
 #include "ModuleList.h"
 
-#include "debug.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>
-#include <ostream>
 	
-using std::endl;
-using std::map;
-using std::string;
-using std::vector;
+using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
-using support::FileName;
-using support::libFileSearch;
-using support::makeDisplayPath;
 
 //global variable: module list
 ModuleList moduleList;
 
 
+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)
+{
+	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.name < lm2.name;
+		return lm1.getName() < lm2.getName();
 	}
 };
 
 
-//Much of this is borrowed from TextClassList::read()
+//Much of this is borrowed from LayoutFileList::read()
 bool ModuleList::load()
 {
-	support::FileName const real_file = libFileSearch("", "lyxmodules.lst");
+	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;
 	}
 
@@ -102,37 +125,54 @@ bool ModuleList::load()
 			//FIXME Add packages
 			if (!lex.next())
 				break;
-			string packages = lex.getString();
-			LYXERR(Debug::TCLASS, "Packages: " << packages);
+			string str = lex.getString();
+			LYXERR(Debug::TCLASS, "Packages: " << str);
 			vector<string> pkgs;
-			while (!packages.empty()) {
+			while (!str.empty()) {
 				string p;
-				packages = support::split(packages, 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, and pkgs
-			addLayoutModule(modName, fname, desc, pkgs);
+			// 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");
 
 	if (!moduleList.empty())
-		std::sort(moduleList.begin(), moduleList.end(), ModuleSorter());
+		sort(moduleList.begin(), moduleList.end(), ModuleSorter());
 	return true;
 }
 
 
 void ModuleList::addLayoutModule(string const & moduleName, 
 	string const & filename, string const & description,
-	vector<string> const & pkgs)
+	vector<string> const & pkgs, vector<string> const & req,
+	vector<string> const & exc)
 {
-	LyXModule lm;
-	lm.name = moduleName;
-	lm.filename = filename;
-	lm.description = description;
-	lm.packageList = pkgs;
+	LyXModule lm(moduleName, filename, description, pkgs, req, exc);
 	modlist_.push_back(lm);
 }
 
@@ -161,11 +201,22 @@ LyXModuleList::iterator ModuleList::end()
 }
 
 
+LyXModule * ModuleList::getModuleByName(string const & str)
+{
+	LyXModuleList::iterator it = modlist_.begin();
+	for (; it != modlist_.end(); ++it)
+		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->name == str) {
+		if (it->getID() == str) {
 			LyXModule & mod = *it;
 			return &mod;
 		}