X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/08e8f724674eb96678dcabf856534c58f5c29996..bc4af0b920be60156e5567ada3339b432d3f6e3a:/apt-pkg/contrib/cmndline.cc?ds=sidebyside

diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 6b36325c7..858a5300a 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: cmndline.cc,v 1.1 1998/09/22 05:30:26 jgg Exp $
+// $Id: cmndline.cc,v 1.6 1998/11/25 23:54:22 jgg Exp $
 /* ######################################################################
 
    Command Line Class - Sophisticated command line parser
@@ -22,6 +22,14 @@
 CommandLine::CommandLine(Args *AList,Configuration *Conf) : ArgList(AList), 
                                  Conf(Conf), FileList(0)
 {
+}
+									/*}}}*/
+// CommandLine::~CommandLine - Destructor				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+CommandLine::~CommandLine()
+{
+   delete [] FileList;
 }
 									/*}}}*/
 // CommandLine::Parse - Main action member				/*{{{*/
@@ -29,6 +37,7 @@ CommandLine::CommandLine(Args *AList,Configuration *Conf) : ArgList(AList),
 /* */
 bool CommandLine::Parse(int argc,const char **argv)
 {
+   delete [] FileList;
    FileList = new const char *[argc];
    const char **Files = FileList;
    int I;
@@ -79,6 +88,7 @@ bool CommandLine::Parse(int argc,const char **argv)
 	   stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++);
       
       // Failed, look for a word after the first - (no-foo)
+      bool PreceedMatch = false;
       if (A->end() == true)
       {
 	 for (; Opt != OptEnd && *Opt != '-'; Opt++);
@@ -86,6 +96,7 @@ bool CommandLine::Parse(int argc,const char **argv)
 	 if (Opt == OptEnd)
 	    return _error->Error("Command line option %s is not understood",argv[I]);
 	 Opt++;
+	 cout << Opt << endl;
 	 
 	 for (A = ArgList; A->end() == false &&
 	      stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++);
@@ -93,17 +104,25 @@ bool CommandLine::Parse(int argc,const char **argv)
 	 // Failed again..
 	 if (A->end() == true && OptEnd - Opt != 1)
 	    return _error->Error("Command line option %s is not understood",argv[I]);
-	 
+
 	 // The option could be a single letter option prefixed by a no-..
-	 for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
-	 
 	 if (A->end() == true)
-	    return _error->Error("Command line option %s is not understood",argv[I]);
+	 {
+	    for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
+	    
+	    if (A->end() == true)
+	       return _error->Error("Command line option %s is not understood",argv[I]);
+	 }
+	 
+	 // The option is not boolean
+	 if (A->IsBoolean() == false)
+	    return _error->Error("Command line option %s is not boolean",argv[I]);
+	 PreceedMatch = true;
       }
       
       // Deal with it.
       OptEnd--;
-      if (HandleOpt(I,argc,argv,OptEnd,A) == false)
+      if (HandleOpt(I,argc,argv,OptEnd,A,PreceedMatch) == false)
 	 return false;
    }
    
@@ -121,7 +140,7 @@ bool CommandLine::Parse(int argc,const char **argv)
    and looks for specific patterns in the string, it gets tokanized
    -ruffly- like -*[yes|true|enable]-(o|longopt)[=][ ][argument] */
 bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
-			    const char *&Opt,Args *A)
+			    const char *&Opt,Args *A,bool PreceedMatch)
 {
    const char *Argument = 0;
    bool CertainArg = false;
@@ -152,7 +171,7 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
       else
 	 Argument = Opt + 1;
    }
-
+   
    // Option is an argument set
    if ((A->Flags & HasArg) == HasArg)
    {
@@ -164,6 +183,27 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
       // Parse a configuration file
       if ((A->Flags & ConfigFile) == ConfigFile)
 	 return ReadConfigFile(*Conf,Argument);
+
+      // Arbitary item specification
+      if ((A->Flags & ArbItem) == ArbItem)
+      {
+	 const char *J;
+	 for (J = Argument; *J != 0 && *J != '='; J++);
+	 if (*J == 0)
+	    return _error->Error("Option %s: Configuration item sepecification must have an =<val>.",argv[I]);
+
+	 // = is trailing
+	 if (J[1] == 0)
+	 {
+	    if (I+1 >= argc)
+	       return _error->Error("Option %s: Configuration item sepecification must have an =<val>.",argv[I]);
+	    Conf->Set(string(Argument,J-Argument),string(argv[I++ +1]));
+	 }
+	 else
+	    Conf->Set(string(Argument,J-Argument),string(J+1));
+	 
+	 return true;
+      }
       
       Conf->Set(A->ConfName,Argument);
       return true;
@@ -207,11 +247,16 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
       char Buffer[300];
       if (Argument == 0)
       {
+	 if (PreceedMatch == false)
+	    break;
+	 
 	 if (strlen(argv[I]) >= sizeof(Buffer))
 	    return _error->Error("Option '%s' is too long",argv[I]);
-	 
+
+	 // Skip the leading dash
 	 const char *J = argv[I];
 	 for (; *J != 0 && *J == '-'; J++);
+	 
 	 const char *JEnd = J;
 	 for (; *JEnd != 0 && *JEnd != '-'; JEnd++);
 	 if (*JEnd != 0)
@@ -225,14 +270,10 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
 	    break;
       }
 
-      // Check for positives
-      if (strcasecmp(Argument,"yes") == 0 ||
-	  strcasecmp(Argument,"true") == 0 ||
-	  strcasecmp(Argument,"with") == 0 ||
-	  strcasecmp(Argument,"enable") == 0)
+      // Check for boolean
+      Sense = StringToBool(Argument);
+      if (Sense >= 0)
       {
-	 Sense = 1;
-
 	 // Eat the argument	 
 	 if (Argument != Buffer)
 	 {
@@ -242,23 +283,6 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
 	 break;
       }
 
-      // Check for negatives
-      if (strcasecmp(Argument,"no") == 0 ||
-	  strcasecmp(Argument,"false") == 0 ||
-	  strcasecmp(Argument,"without") == 0 ||
-	  strcasecmp(Argument,"disable") == 0)
-      {
-	 Sense = 0;
-	 
-	 // Eat the argument	 
-	 if (Argument != Buffer)
-	 {
-	    Opt += strlen(Opt);
-	    I += IncI;
-	 }	 
-	 break;
-      }
-      
       if (CertainArg == true)
 	 return _error->Error("Sense %s is not understood, try true or false.",Argument);
       
@@ -278,3 +302,37 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
    return true;
 }
 									/*}}}*/
+// CommandLine::FileSize - Count the number of filenames		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+unsigned int CommandLine::FileSize() const
+{
+   unsigned int Count = 0;
+   for (const char **I = FileList; I != 0 && *I != 0; I++)
+      Count++;
+   return Count;
+}
+									/*}}}*/
+// CommandLine::DispatchArg - Do something with the first arg		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool CommandLine::DispatchArg(Dispatch *Map)
+{
+   int I;
+   for (I = 0; Map[I].Match != 0; I++)
+   {
+      if (strcmp(FileList[0],Map[I].Match) == 0)
+      {
+	 bool Res = Map[I].Handler(*this);
+	 if (Res == false && _error->PendingError() == false)
+	    _error->Error("Handler silently failed");
+	 return Res;
+      }
+   }
+   
+   // No matching name
+   if (Map[I].Match == 0)
+      _error->Error("Invalid operation %s",FileList[0]);
+   return false;
+}
+									/*}}}*/