* merge lp:~mvo/apt/netrc branch, this adds support for a

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

diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 3140be446cabbbb7b05541f7cb835a808e716dba..4e8586e8341733c5ab2bc943485cf11fb5b24ade 100644 (file)
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -182,9 +182,9 @@ string Configuration::FindFile(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 "";
+        return rootDir;

       else
       else

-        return Default;
+        return rootDir + Default;

    }
    
    string val = Itm->Value;
    }
    
    string val = Itm->Value;


@@ -223,6 +223,25 @@ string Configuration::FindDir(const char *Name,const char *Default) const
    return Res;
 }
                                                                        /*}}}*/
    return Res;
 }
                                                                        /*}}}*/

+// Configuration::FindVector - Find a vector of values                 /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns a vector of config values under the given item */
+vector<string> Configuration::FindVector(const char *Name) const
+{
+   vector<string> Vec;
+   const Item *Top = Lookup(Name);
+   if (Top == NULL)
+      return Vec;
+
+   Item *I = Top->Child;
+   while(I != NULL)
+   {
+      Vec.push_back(I->Value);
+      I = I->Next;
+   }
+   return Vec;
+}
+                                                                       /*}}}*/

 // Configuration::FindI - Find an integer value                                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // Configuration::FindI - Find an integer value                                /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -511,6 +530,8 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
       std::string Input;
       // The input line with comments stripped.
       std::string Fragment;
       std::string Input;
       // The input line with comments stripped.
       std::string Fragment;

+
+      // Grab the next line of F and place it in Input.

       do
        {
          char *Buffer = new char[1024];
       do
        {
          char *Buffer = new char[1024];


@@ -519,12 +540,13 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
          F.getline(Buffer,sizeof(Buffer) / 2);
 
          Input += Buffer;
          F.getline(Buffer,sizeof(Buffer) / 2);
 
          Input += Buffer;

+         delete[] Buffer;

        }
       while (F.fail() && !F.eof());
 
        }
       while (F.fail() && !F.eof());
 

+      // Expand tabs in the input line and remove leading and trailing
+      // whitespace.

       {
       {

-       // Allocate enough space to expand an entire line of tabs
-       // below.

        const int BufferSize = Input.size() * 8 + 1;
        char *Buffer = new char[BufferSize];
        try
        const int BufferSize = Input.size() * 8 + 1;
        char *Buffer = new char[BufferSize];
        try


@@ -544,6 +566,9 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
       }
       CurLine++;
 
       }
       CurLine++;
 

+      // Now strip comments; if the whole line is contained in a
+      // comment, skip this line.
+

       // The first meaningful character in the current fragment; will
       // be adjusted below as we remove bytes from the front.
       std::string::const_iterator Start = Input.begin();
       // The first meaningful character in the current fragment; will
       // be adjusted below as we remove bytes from the front.
       std::string::const_iterator Start = Input.begin();


@@ -576,9 +601,11 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
            InQuote = !InQuote;
         if (InQuote == true)
            continue;
            InQuote = !InQuote;
         if (InQuote == true)
            continue;

-        
-        if (*I == '/' && I + 1 != End && I[1] == '/')
-         {
+
+        if ((*I == '/' && I + 1 != End && I[1] == '/') ||
+            (*I == '#' && strcmp(string(I,I+6).c_str(),"#clear") != 0 &&
+             strcmp(string(I,I+8).c_str(),"#include") != 0))
+        {

            End = I;
            break;
         }
            End = I;
            break;
         }


@@ -623,34 +650,28 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
       if (Fragment.empty())
         continue;
       
       if (Fragment.empty())
         continue;
       

-      // We now have a valid line fragment.  Walk down it and
-      // interpret it.
+      // The line has actual content; interpret what it means.

       InQuote = false;
       Start = Fragment.begin();
       End = Fragment.end();
       for (std::string::const_iterator I = Start;
           I != End; ++I)
       {
       InQuote = false;
       Start = Fragment.begin();
       End = Fragment.end();
       for (std::string::const_iterator I = Start;
           I != End; ++I)
       {

-        if(Start > End)
-          {
-            _error->Error("Why is Start > End?");
-          }
-

         if (*I == '"')
            InQuote = !InQuote;
         
         if (InQuote == false && (*I == '{' || *I == ';' || *I == '}'))
         {
            // Put the last fragment into the buffer
         if (*I == '"')
            InQuote = !InQuote;
         
         if (InQuote == false && (*I == '{' || *I == ';' || *I == '}'))
         {
            // Put the last fragment into the buffer

-           std::string::const_iterator FirstNonWhitespace = Start;
-           std::string::const_iterator LastNonWhitespace = I;
-           for (; FirstNonWhitespace != I && isspace(*FirstNonWhitespace) != 0; FirstNonWhitespace++)
+           std::string::const_iterator NonWhitespaceStart = Start;
+           std::string::const_iterator NonWhitespaceStop = I;
+           for (; NonWhitespaceStart != I && isspace(*NonWhitespaceStart) != 0; NonWhitespaceStart++)

              ;
              ;

-           for (; LastNonWhitespace != FirstNonWhitespace && isspace(LastNonWhitespace[-1]) != 0; LastNonWhitespace--)
+           for (; NonWhitespaceStop != NonWhitespaceStart && isspace(NonWhitespaceStop[-1]) != 0; NonWhitespaceStop--)

              ;
              ;

-           if (LineBuffer.empty() == false && LastNonWhitespace - FirstNonWhitespace != 0)
+           if (LineBuffer.empty() == false && NonWhitespaceStop - NonWhitespaceStart != 0)

               LineBuffer += ' ';
               LineBuffer += ' ';

-           LineBuffer += string(FirstNonWhitespace, LastNonWhitespace);
+           LineBuffer += string(NonWhitespaceStart, NonWhitespaceStop);

 
            // Drop this from the input string, saving the character
            // that terminated the construct we just closed. (i.e., a
 
            // Drop this from the input string, saving the character
            // that terminated the construct we just closed. (i.e., a