* 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 56eb374c6e4c130c90cf735a76a747a7033b2659..da57c2054cdfbbd389b8aed86a8a0e89461060cd 100644 (file)
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: configuration.cc,v 1.26 2003/07/25 20:45:13 mdz Exp $
+// $Id: configuration.cc,v 1.28 2004/04/30 04:00:15 mdz Exp $

 /* ######################################################################
 
    Configuration Class
 /* ######################################################################
 
    Configuration Class


@@ -15,9 +15,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // 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>
 #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;
       return 0;
    
    I = new Item;

-   I->Tag = string(S,Len);
+   I->Tag.assign(S,Len);

    I->Next = *Last;
    I->Parent = Head;
    *Last = I;
    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)
    if (Itm == 0 || Itm->Value.empty() == true)
    {
       if (Default == 0)

-        return string();
+        return "";

       else
         return Default;
    }
       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
 {
  */
 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)
    const Item *Itm = Lookup(Name);
    if (Itm == 0 || Itm->Value.empty() == true)
    {
       if (Default == 0)

-        return string();
+        return "";

       else
         return Default;
    }
       else
         return Default;
    }


@@ -207,7 +209,7 @@ string Configuration::FindFile(const char *Name,const char *Default) const
       Itm = Itm->Parent;
    }
 
       Itm = Itm->Parent;
    }
 

-   return val;
+   return rootDir + val;

 }
                                                                        /*}}}*/
 // Configuration::FindDir - Find a directory name                      /*{{{*/
 }
                                                                        /*}}}*/
 // 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 */
 // 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)
 {
    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                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // 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)
 {
    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;
    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                         /*{{{*/
 }
                                                                        /*}}}*/
 // 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);
 void Configuration::Clear(string Name)
 {
    Item *Top = Lookup(Name.c_str(),false);

-   if (Top == 0)
+   if (Top == 0) 

       return;
       return;

-   
-   Top->Value = string();
+
+   Top->Value.clear();

    Item *Stop = Top;
    Top = Top->Child;
    Stop->Child = 0;
    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] == '/')
    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);
       if (key.find_first_of("fdbi",key.size()-1) < key.size())
       {
          key.resize(key.size() - 2);


@@ -392,9 +436,9 @@ bool Configuration::ExistsAny(const char *Name) const
       }
       else
       {
       }
       else
       {

-         _error->Warning("Unrecognized type abbreviation: '%c'", key.end()[-3]);
+         _error->Warning(_("Unrecognized type abbreviation: '%c'"), key.end()[-3]);

       }
       }

-
+   }

    return Exists(Name);
 }
                                                                        /*}}}*/
    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.*/
    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
                    unsigned Depth)
 {   
    // Open the stream for reading


@@ -452,7 +496,7 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
    if (!F != 0)
       return _error->Errno("ifstream::ifstream",_("Opening configuration file %s"),FName.c_str());
    
    if (!F != 0)
       return _error->Errno("ifstream::ifstream",_("Opening configuration file %s"),FName.c_str());
    

-   char Buffer[300];
+   char Buffer[1024];

    string LineBuffer;
    string Stack[100];
    unsigned int StackPos = 0;
    string LineBuffer;
    string Stack[100];
    unsigned int StackPos = 0;


@@ -466,6 +510,10 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
    {
       F.getline(Buffer,sizeof(Buffer));
       CurLine++;
    {
       F.getline(Buffer,sizeof(Buffer));
       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 %lu)"), CurLine, sizeof(Buffer));
+

       _strtabexpand(Buffer,sizeof(Buffer));
       _strstrip(Buffer);
 
       _strtabexpand(Buffer,sizeof(Buffer));
       _strstrip(Buffer);
 


@@ -579,7 +627,7 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
            string Tag;
            const char *Pos = LineBuffer.c_str();
            if (ParseQuoteWord(Pos,Tag) == false)
            string Tag;
            const char *Pos = LineBuffer.c_str();
            if (ParseQuoteWord(Pos,Tag) == false)

-              return _error->Error(_("Syntax error %s:%u: Malformed Tag"),FName.c_str(),CurLine);
+              return _error->Error(_("Syntax error %s:%u: Malformed tag"),FName.c_str(),CurLine);

 
            // Parse off the word
            string Word;
 
            // Parse off the word
            string Word;


@@ -666,13 +714,13 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
            }
            
            // Empty the buffer
            }
            
            // 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)
            
            // 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];
            }
               else
                  ParentTag = Stack[--StackPos];
            }


@@ -697,8 +745,8 @@ bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
 // ReadConfigDir - Read a directory of config files                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // 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)
 {   
    DIR *D = opendir(Dir.c_str());
    if (D == 0)