* Fix typos in manpages. Thanks to Daniel Leidert for the fixes

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

diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 69f8d1dca61dc0d681356a278e6faf2078d13283..da57c2054cdfbbd389b8aed86a8a0e89461060cd 100644 (file)
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -15,9 +15,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include files                                                       /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/configuration.h"
-#endif
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
@@ -110,7 +107,7 @@ Configuration::Item *Configuration::Lookup(Item *Head,const char *S,
       return 0;
    
    I = new Item;
-   I->Tag = string(S,Len);
+   I->Tag.assign(S,Len);
    I->Next = *Last;
    I->Parent = Head;
    *Last = I;
@@ -161,7 +158,7 @@ string Configuration::Find(const char *Name,const char *Default) const
    if (Itm == 0 || Itm->Value.empty() == true)
    {
       if (Default == 0)
-        return string();
+        return "";
       else
         return Default;
    }
@@ -176,11 +173,16 @@ string Configuration::Find(const char *Name,const char *Default) const
  */
 string Configuration::FindFile(const char *Name,const char *Default) const
 {
+   const Item *RootItem = Lookup("RootDir");
+   std::string rootDir =  (RootItem == 0) ? "" : RootItem->Value;
+   if(rootDir.size() > 0 && rootDir[rootDir.size() - 1] != '/')
+     rootDir.push_back('/');
+
    const Item *Itm = Lookup(Name);
    if (Itm == 0 || Itm->Value.empty() == true)
    {
       if (Default == 0)
-        return string();
+        return "";
       else
         return Default;
    }
@@ -207,7 +209,7 @@ string Configuration::FindFile(const char *Name,const char *Default) const
       Itm = Itm->Parent;
    }
 
-   return val;
+   return rootDir + val;
 }
                                                                        /*}}}*/
 // Configuration::FindDir - Find a directory name                      /*{{{*/
@@ -294,7 +296,7 @@ string Configuration::FindAny(const char *Name,const char *Default) const
 // Configuration::CndSet - Conditinal Set a value                      /*{{{*/
 // ---------------------------------------------------------------------
 /* This will not overwrite */
-void Configuration::CndSet(const char *Name,string Value)
+void Configuration::CndSet(const char *Name,const string &Value)
 {
    Item *Itm = Lookup(Name,true);
    if (Itm == 0)
@@ -306,7 +308,7 @@ void Configuration::CndSet(const char *Name,string Value)
 // Configuration::Set - Set a value                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void Configuration::Set(const char *Name,string Value)
+void Configuration::Set(const char *Name,const string &Value)
 {
    Item *Itm = Lookup(Name,true);
    if (Itm == 0)
@@ -325,6 +327,47 @@ void Configuration::Set(const char *Name,int Value)
    char S[300];
    snprintf(S,sizeof(S),"%i",Value);
    Itm->Value = S;
+}
+                                                                       /*}}}*/
+// Configuration::Clear - Clear an single value from a list            /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void Configuration::Clear(const string Name, int Value)
+{
+   char S[300];
+   snprintf(S,sizeof(S),"%i",Value);
+   Clear(Name, S);
+}
+                                                                       /*}}}*/
+// Configuration::Clear - Clear an single value from a list            /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void Configuration::Clear(const string Name, string Value)
+{
+   Item *Top = Lookup(Name.c_str(),false);
+   if (Top == 0 || Top->Child == 0)
+      return;
+
+   Item *Tmp, *Prev, *I;
+   Prev = I = Top->Child;
+
+   while(I != NULL)
+   {
+      if(I->Value == Value)
+      {
+        Tmp = I;
+        // was first element, point parent to new first element
+        if(Top->Child == Tmp)
+           Top->Child = I->Next;
+        I = I->Next;
+        Prev->Next = I;
+        delete Tmp;
+      } else {
+        Prev = I;
+        I = I->Next;
+      }
+   }
+     
 }
                                                                        /*}}}*/
 // Configuration::Clear - Clear an entire tree                         /*{{{*/
@@ -333,10 +376,10 @@ void Configuration::Set(const char *Name,int Value)
 void Configuration::Clear(string Name)
 {
    Item *Top = Lookup(Name.c_str(),false);
-   if (Top == 0)
+   if (Top == 0) 
       return;
-   
-   Top->Value = string();
+
+   Top->Value.clear();
    Item *Stop = Top;
    Top = Top->Child;
    Stop->Child = 0;
@@ -384,6 +427,7 @@ bool Configuration::ExistsAny(const char *Name) const
    string key = Name;
 
    if (key.size() > 2 && key.end()[-2] == '/')
+   {
       if (key.find_first_of("fdbi",key.size()-1) < key.size())
       {
          key.resize(key.size() - 2);
@@ -394,7 +438,7 @@ bool Configuration::ExistsAny(const char *Name) const
       {
          _error->Warning(_("Unrecognized type abbreviation: '%c'"), key.end()[-3]);
       }
-
+   }
    return Exists(Name);
 }
                                                                        /*}}}*/
@@ -444,7 +488,7 @@ string Configuration::Item::FullTag(const Item *Stop) const
    sections like 'zone "foo.org" { .. };' This causes each section to be
    added in with a tag like "zone::foo.org" instead of being split 
    tag/value. AsSectional enables Sectional parsing.*/
-bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
+bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
                    unsigned Depth)
 {   
    // Open the stream for reading
@@ -468,7 +512,7 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
       CurLine++;
       // This should be made to work instead, but this is better than looping
       if (F.fail() && !F.eof())
-         return _error->Error(_("Line %d too long (max %d)"), CurLine, sizeof(Buffer));
+         return _error->Error(_("Line %d too long (max %lu)"), CurLine, sizeof(Buffer));
 
       _strtabexpand(Buffer,sizeof(Buffer));
       _strstrip(Buffer);
@@ -670,13 +714,13 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
            }
            
            // Empty the buffer
-           LineBuffer = string();
+           LineBuffer.clear();
            
            // Move up a tag, but only if there is no bit to parse
            if (TermChar == '}')
            {
               if (StackPos == 0)
-                 ParentTag = string();
+                 ParentTag.clear();
               else
                  ParentTag = Stack[--StackPos];
            }
@@ -701,8 +745,8 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
 // ReadConfigDir - Read a directory of config files                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool ReadConfigDir(Configuration &Conf,string Dir,bool AsSectional,
-                   unsigned Depth)
+bool ReadConfigDir(Configuration &Conf,const string &Dir,bool AsSectional,
+                  unsigned Depth)
 {   
    DIR *D = opendir(Dir.c_str());
    if (D == 0)