Split huge function readPackages into two functions

src/menu.cpp

@@ -214,7 +214,7 @@ bool Menu::addLink(string path, string file, string section) {
 	string::size_type pos = title.rfind(".");
 	if (pos!=string::npos && pos>0) {
 		string ext = title.substr(pos, title.length());
-		transform(ext.begin(), ext.end(), ext.begin(), (int(*)(int)) tolower);
+		transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
 		title = title.substr(0, pos);
 	}
 
@@ -438,6 +438,62 @@ void Menu::setLinkIndex(int i) {
 }
 
 #ifdef HAVE_LIBOPK
+void Menu::openPackage(std::string path)
+{
+	struct OPK *opk = opk_open(path.c_str());
+	if (!opk) {
+		ERROR("Unable to open OPK %s\n", path.c_str());
+		return;
+	}
+
+	for (;;) {
+		unsigned int i;
+		bool has_metadata = false;
+		LinkApp *link;
+
+		for (;;) {
+			string::size_type pos;
+			const char *name;
+			int ret = opk_open_metadata(opk, &name);
+			if (ret < 0) {
+				ERROR("Error while loading meta-data\n");
+				break;
+			} else if (!ret)
+			  break;
+
+			/* Strip .desktop */
+			string metadata(name);
+			pos = metadata.rfind('.');
+			metadata = metadata.substr(0, pos);
+
+			/* Keep only the platform name */
+			pos = metadata.rfind('.');
+			metadata = metadata.substr(pos + 1);
+
+			if (metadata.compare(PLATFORM) == 0) {
+				has_metadata = true;
+				break;
+			}
+		}
+
+		if (!has_metadata)
+		  break;
+
+		link = new LinkApp(gmenu2x, ts, gmenu2x->input, path.c_str(), opk);
+		link->setSize(gmenu2x->skinConfInt["linkWidth"], gmenu2x->skinConfInt["linkHeight"]);
+
+		addSection(link->getCategory());
+		for (i = 0; i < sections.size(); i++) {
+			if (sections[i] == link->getCategory()) {
+				links[i].push_back(link);
+				break;
+			}
+		}
+	}
+
+	opk_close(opk);
+}
+
 void Menu::readPackages(std::string parentDir)
 {
 	DIR *dirp;
@@ -450,9 +506,6 @@ void Menu::readPackages(std::string parentDir)
 
 	while ((dptr = readdir(dirp))) {
 		char *c;
-		std::string path;
-		unsigned int i;
-		struct OPK *opk;
 
 		if (dptr->d_type != DT_REG)
 			continue;
@@ -470,59 +523,7 @@ void Menu::readPackages(std::string parentDir)
 			continue;
 		}
 
-		path = parentDir + '/' + dptr->d_name;
+		openPackage(parentDir + '/' + dptr->d_name);
-
-		opk = opk_open(path.c_str());
-		if (!opk) {
-			ERROR("Unable to open OPK %s\n", path.c_str());
-			continue;
-		}
-
-		for (;;) {
-			bool has_metadata = false;
-			LinkApp *link;
-
-			for (;;) {
-				string::size_type pos;
-				const char *name;
-				int ret = opk_open_metadata(opk, &name);
-				if (ret < 0) {
-					ERROR("Error while loading meta-data\n");
-					break;
-				} else if (!ret)
-					break;
-
-				/* Strip .desktop */
-				string metadata(name);
-				pos = metadata.rfind('.');
-				metadata = metadata.substr(0, pos);
-
-				/* Keep only the platform name */
-				pos = metadata.rfind('.');
-				metadata = metadata.substr(pos + 1);
-
-				if (metadata.compare(PLATFORM) == 0) {
-					has_metadata = true;
-					break;
-				}
-			}
-
-			if (!has_metadata)
-				break;
-
-			link = new LinkApp(gmenu2x, ts, gmenu2x->input, path.c_str(), opk);
-			link->setSize(gmenu2x->skinConfInt["linkWidth"], gmenu2x->skinConfInt["linkHeight"]);
-
-			addSection(link->getCategory());
-			for (i = 0; i < sections.size(); i++) {
-				if (sections[i] == link->getCategory()) {
-					links[i].push_back(link);
-					break;
-				}
-			}
-		}
-
-		opk_close(opk);
 	}
 
 	closedir(dirp);

src/menu.h

@@ -52,6 +52,7 @@ private:
 #ifdef HAVE_LIBOPK
 	// Load all the .opk packages of the given directory
 	void readPackages(std::string parentDir);
+	void openPackage(std::string path);
 #endif
 
 	// Load all the links on the given section directory.