generalize Acquire::GzipIndex

[apt.git] / apt-pkg / aptconfiguration.h

diff --git a/apt-pkg/aptconfiguration.h b/apt-pkg/aptconfiguration.h
index f2f04a39bd840a9a6db6bfd28f9a935105593a81..dfed194aed8f05a1427e310250fb3590b20a116c 100644 (file)
--- a/apt-pkg/aptconfiguration.h
+++ b/apt-pkg/aptconfiguration.h
@@ -13,6 +13,7 @@
 // Include Files                                                       /*{{{*/
 #include <string>
 #include <vector>
+#include <limits>
                                                                        /*}}}*/
 namespace APT {
 class Configuration {                                                  /*{{{*/
@@ -36,14 +37,14 @@ public:                                                                     /*{{{*/
         *  \param Cached saves the result so we need to calculated it only once
         *                this parameter should ony be used for testing purposes.
         *
-        *  \return a vector of (all) Language Codes in the prefered usage order
+        *  \return a vector of the compression types in the preferred usage order
         */
        std::vector<std::string> static const getCompressionTypes(bool const &Cached = true);
 
        /** \brief Returns a vector of Language Codes
         *
         *  Languages can be defined with their two or five chars long code.
-        *  This methods handles the various ways to set the prefered codes,
+        *  This methods handles the various ways to set the preferred codes,
         *  honors the environment and ensures that the codes are not listed twice.
         *
         *  The special word "environment" will be replaced with the long and the short
@@ -51,7 +52,7 @@ public:                                                                       /*{{{*/
         *  duplicates. So in an german local the setting "environment, de_DE, en, de"
         *  will result in "de_DE, de, en".
         *
-        *  Another special word is "none" which separates the prefered from all codes
+        *  Another special word is "none" which separates the preferred from all codes
         *  in this setting. So setting and method can be used to get codes the user want
         *  to see or to get all language codes APT (should) have Translations available.
         *
@@ -61,11 +62,69 @@ public:                                                                     /*{{{*/
         *  \param Locale don't get the locale from the system but use this one instead
         *                this parameter should ony be used for testing purposes.
         *
-        *  \return a vector of (all) Language Codes in the prefered usage order
+        *  \return a vector of (all) Language Codes in the preferred usage order
         */
        std::vector<std::string> static const getLanguages(bool const &All = false,
-                       bool const &Cached = true, char const * const Locale = 0);
+                       bool const &Cached = true, char const ** const Locale = 0);
 
+       /** \brief Are we interested in the given Language?
+        *
+        *  \param Lang is the language we want to check
+        *  \param All defines if we check against all codes or only against used codes
+        *  \return true if we are interested, false otherwise
+        */
+       bool static checkLanguage(std::string Lang, bool const All = false);
+
+       /** \brief Returns a vector of Architectures we support
+        *
+        *  \param Cached saves the result so we need to calculated it only once
+        *                this parameter should ony be used for testing purposes.
+        *
+        *  \return a vector of Architectures in preferred order
+        */
+       std::vector<std::string> static const getArchitectures(bool const &Cached = true);
+
+       /** \brief Are we interested in the given Architecture?
+        *
+        *  \param Arch we want to check
+        *  \return true if we are interested, false otherwise
+        */
+       bool static checkArchitecture(std::string const &Arch);
+
+       /** \brief Representation of supported compressors */
+       struct Compressor {
+               std::string Name;
+               std::string Extension;
+               std::string Binary;
+               std::vector<std::string> CompressArgs;
+               std::vector<std::string> UncompressArgs;
+               unsigned short Cost;
+
+               Compressor(char const *name, char const *extension, char const *binary,
+                          char const *compressArg, char const *uncompressArg,
+                          unsigned short const cost);
+               Compressor() : Cost(std::numeric_limits<unsigned short>::max()) {};
+       };
+
+       /** \brief Return a vector of Compressors supported for data.tar's
+        *
+        *  \param Cached saves the result so we need to calculated it only once
+        *                this parameter should ony be used for testing purposes.
+        *
+        *  \return a vector of Compressors
+        */
+       std::vector<Compressor> static const getCompressors(bool const Cached = true);
+
+       /** \brief Return a vector of extensions supported for data.tar's */
+       std::vector<std::string> static const getCompressorExtensions();
+
+       /** \return Return a vector of enabled build profile specifications */
+       std::vector<std::string> static const getBuildProfiles();
+       /** \return Return a comma-separated list of enabled build profile specifications */
+       std::string static const getBuildProfilesString();
+                                                                       /*}}}*/
+       private:                                                        /*{{{*/
+       void static setDefaultConfigurationForCompressors();
                                                                        /*}}}*/
 };
                                                                        /*}}}*/