* add "purge" commandline argument, closes: #133421)

[apt.git] / apt-pkg / contrib / configuration.h

diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index bc2b0fd15c65f15a114d600f836d6a8c2229119e..2534692a371164c09eb15782a055573f3e1a3057 100644 (file)
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: configuration.h,v 1.14 2001/05/07 05:06:52 jgg Exp $
+// $Id: configuration.h,v 1.16 2002/11/11 06:55:50 doogie Exp $
 /* ######################################################################
 
    Configuration Class
@@ -28,11 +28,10 @@
 #ifndef PKGLIB_CONFIGURATION_H
 #define PKGLIB_CONFIGURATION_H
 
-#ifdef __GNUG__
-#pragma interface "apt-pkg/configuration.h"
-#endif 
+
 
 #include <string>
+#include <iostream>
 
 using std::string;
 
@@ -68,29 +67,35 @@ class Configuration
    public:
 
    string Find(const char *Name,const char *Default = 0) const;
-   string Find(string Name,const char *Default = 0) const {return Find(Name.c_str(),Default);};
+   string Find(const string Name,const char *Default = 0) const {return Find(Name.c_str(),Default);};
    string FindFile(const char *Name,const char *Default = 0) const;
    string FindDir(const char *Name,const char *Default = 0) const;
    int FindI(const char *Name,int Default = 0) const;
-   int FindI(string Name,int Default = 0) const {return FindI(Name.c_str(),Default);};
+   int FindI(const string Name,int Default = 0) const {return FindI(Name.c_str(),Default);};
    bool FindB(const char *Name,bool Default = false) const;
-   bool FindB(string Name,bool Default = false) const {return FindB(Name.c_str(),Default);};
+   bool FindB(const string Name,bool Default = false) const {return FindB(Name.c_str(),Default);};
    string FindAny(const char *Name,const char *Default = 0) const;
              
-   inline void Set(string Name,string Value) {Set(Name.c_str(),Value);};
-   void CndSet(const char *Name,string Value);
-   void Set(const char *Name,string Value);
+   inline void Set(const string Name,string Value) {Set(Name.c_str(),Value);};
+   void CndSet(const char *Name,const string &Value);
+   void Set(const char *Name,const string &Value);
    void Set(const char *Name,int Value);   
    
-   inline bool Exists(string Name) const {return Exists(Name.c_str());};
+   inline bool Exists(const string Name) const {return Exists(Name.c_str());};
    bool Exists(const char *Name) const;
    bool ExistsAny(const char *Name) const;
 
-   void Clear(string Name);
-   
+   // clear a whole tree
+   void Clear(const string Name);
+
+   // remove a certain value from a list (e.g. the list of "APT::Keep-Fds")
+   void Clear(const string List, string Value);
+   void Clear(const string List, int Value);
+
    inline const Item *Tree(const char *Name) const {return Lookup(Name);};
 
-   void Dump();
+   inline void Dump() { Dump(std::clog); };
+   void Dump(std::ostream& str);
 
    Configuration(const Item *Root);
    Configuration();
@@ -99,10 +104,12 @@ class Configuration
 
 extern Configuration *_config;
 
-bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional = false,
+bool ReadConfigFile(Configuration &Conf,const string &FName,
+                   bool AsSectional = false,
                    unsigned Depth = 0);
 
-bool ReadConfigDir(Configuration &Conf,string Dir,bool AsSectional = false,
-                   unsigned Depth = 0);
+bool ReadConfigDir(Configuration &Conf,const string &Dir,
+                  bool AsSectional = false,
+                  unsigned Depth = 0);
 
 #endif