ENH: Add globbing to FILE command

Source/cmFileCommand.cxx

@@ -16,6 +16,8 @@
 =========================================================================*/
 #include "cmFileCommand.h"
 
+#include "cmGlob.h"
+
 // cmLibraryCommand
 bool cmFileCommand::InitialPass(std::vector<std::string> const& args)
 {
@@ -37,6 +39,10 @@ bool cmFileCommand::InitialPass(std::vector<std::string> const& args)
     {
     return this->HandleReadCommand(args);
     }
+  else if ( subCommand == "GLOB" )
+    {
+    return this->HandleGlobCommand(args);
+    }
 
   std::string e = "does not recognize sub-command "+subCommand;
   this->SetError(e.c_str());
@@ -53,6 +59,12 @@ bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
   i++; // Get rid of subcommand
 
   std::string fileName = *i;
+  if ( !cmsys::SystemTools::FileIsFullPath(i->c_str()) )
+    {
+    fileName = m_Makefile->GetCurrentDirectory();
+    fileName += "/" + *i;
+    }
+
   i++;
 
   for(;i != args.end(); ++i)
@@ -82,9 +94,16 @@ bool cmFileCommand::HandleReadCommand(std::vector<std::string> const& args)
   if ( args.size() != 3 )
     {
     this->SetError("READ must be called with two additional arguments");
+    return false;
     }
 
   std::string fileName = args[1];
+  if ( !cmsys::SystemTools::FileIsFullPath(args[1].c_str()) )
+    {
+    fileName = m_Makefile->GetCurrentDirectory();
+    fileName += "/" + args[1];
+    }
+
   std::string variable = args[2];
   std::ifstream file(fileName.c_str(), std::ios::in);
   if ( !file )
@@ -111,3 +130,48 @@ bool cmFileCommand::HandleReadCommand(std::vector<std::string> const& args)
   return true;
 }
 
+//----------------------------------------------------------------------------
+bool cmFileCommand::HandleGlobCommand(std::vector<std::string> const& args)
+{
+  if ( args.size() < 2 )
+    {
+    this->SetError("GLOB requires at least a variable name");
+    return false;
+    }
+
+  std::vector<std::string>::const_iterator i = args.begin();
+
+  i++; // Get rid of subcommand
+
+  std::string variable = *i;
+  i++;
+  cmGlob g;
+  std::string output = "";
+  bool first = true;
+  for ( ; i != args.end(); ++i )
+    {
+    if ( !cmsys::SystemTools::FileIsFullPath(i->c_str()) )
+      {
+      std::string expr = m_Makefile->GetCurrentDirectory();
+      expr += "/" + *i;
+      g.FindFiles(expr);
+      }
+    else
+      {
+      g.FindFiles(*i);
+      }
+    std::vector<std::string>::size_type cc;
+    std::vector<std::string>& files = g.GetFiles();
+    for ( cc = 0; cc < files.size(); cc ++ )
+      {
+      if ( !first )
+        {
+        output += ";";
+        }
+      output += files[cc];
+      first = false;
+      }
+    }
+  m_Makefile->AddDefinition(variable.c_str(), output.c_str());
+  return true;
+}