X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/443f5e8a3205162ec6933529c5ca0c95ad3f6941..c45798dbfce66810be2cea8d0051f429f342e90b:/apt-pkg/aptconfiguration.cc

diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index d72b0c5ae..0fd470ed5 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -47,6 +47,7 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 	_config->CndSet("Acquire::CompressionTypes::gz","gzip");
 
 	setDefaultConfigurationForCompressors();
+	std::vector<APT::Configuration::Compressor> const compressors = getCompressors();
 
 	// accept non-list order as override setting for config settings on commandline
 	std::string const overrideOrder = _config->Find("Acquire::CompressionTypes::Order","");
@@ -60,15 +61,17 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 		if ((*o).empty() == true)
 			continue;
 		// ignore types we have no method ready to use
-		if (_config->Exists(std::string("Acquire::CompressionTypes::").append(*o)) == false)
+		std::string const method = std::string("Acquire::CompressionTypes::").append(*o);
+		if (_config->Exists(method) == false)
 			continue;
 		// ignore types we have no app ready to use
-		std::string const appsetting = std::string("Dir::Bin::").append(*o);
-		if (_config->Exists(appsetting) == true) {
-			std::string const app = _config->FindFile(appsetting.c_str(), "");
-			if (app.empty() == false && FileExists(app) == false)
-				continue;
-		}
+		std::string const app = _config->Find(method);
+		std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin();
+		for (; c != compressors.end(); ++c)
+			if (c->Name == app)
+				break;
+		if (c == compressors.end())
+			continue;
 		types.push_back(*o);
 	}
 
@@ -84,12 +87,12 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 		if (std::find(types.begin(),types.end(),Types->Tag) != types.end())
 			continue;
 		// ignore types we have no app ready to use
-		std::string const appsetting = std::string("Dir::Bin::").append(Types->Value);
-		if (appsetting.empty() == false && _config->Exists(appsetting) == true) {
-			std::string const app = _config->FindFile(appsetting.c_str(), "");
-			if (app.empty() == false && FileExists(app) == false)
-				continue;
-		}
+		std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin();
+		for (; c != compressors.end(); ++c)
+			if (c->Name == Types->Value)
+				break;
+		if (c == compressors.end())
+			continue;
 		types.push_back(Types->Tag);
 	}
 
@@ -474,18 +477,18 @@ const Configuration::getCompressors(bool const Cached) {
 
 	setDefaultConfigurationForCompressors();
 
-	compressors.push_back(Compressor(".", "", "", "", "", 1));
+	compressors.push_back(Compressor(".", "", "", NULL, NULL, 1));
 	if (_config->Exists("Dir::Bin::gzip") == false || FileExists(_config->FindFile("Dir::Bin::gzip")) == true)
 		compressors.push_back(Compressor("gzip",".gz","gzip","-9n","-d",2));
 #ifdef HAVE_ZLIB
 	else
-		compressors.push_back(Compressor("gzip",".gz","false", "", "", 2));
+		compressors.push_back(Compressor("gzip",".gz","false", NULL, NULL, 2));
 #endif
 	if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->FindFile("Dir::Bin::bzip2")) == true)
 		compressors.push_back(Compressor("bzip2",".bz2","bzip2","-9","-d",3));
 #ifdef HAVE_BZ2
 	else
-		compressors.push_back(Compressor("bzip2",".bz2","false", "", "", 3));
+		compressors.push_back(Compressor("bzip2",".bz2","false", NULL, NULL, 3));
 #endif
 	if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true)
 		compressors.push_back(Compressor("xz",".xz","xz","-6","-d",4));