Added a couple more debugging functions to Bu::Myriad, and exposed them in the

cli tool.

1 files changed, 37 insertions, 3 deletions

diff --git a/src/tools/myriad.cpp b/src/tools/myriad.cpp
index c6a3a4d..b6e435d 100644
--- a/src/tools/myriad.cpp
+++ b/src/tools/myriad.cpp
@@ -22,6 +22,7 @@ enum Mode
         modeStreamNew,
         modeStreamDump,
         modeStreamPut,
+        modeStreamGet,
 
         modeNone
 };
@@ -43,9 +44,11 @@ public:
                 addOption( eMode, 'n', "new",
                                 "Create a new sub-stream in a Myriad file.");
                 addOption( eMode, 'd', "dump",
-                                "Read a stream from a Myriad file.");
+                                "Display a hexdump of a stream from a Myriad file.");
+                addOption( eMode, "get",
+                                "Get a file out of a Myriad stream (use --dst).");
                 addOption( eMode, "put",
-                                "Put a file into a Myriad stream.");
+                                "Put a file into a Myriad stream (usr --src).");
                 addHelpOption();
 
                 addHelpBanner("\nGeneral options:");
@@ -55,12 +58,15 @@ public:
                 addOption( sFile, 'f', "file", "Set the Myriad filename." );
                 addOption( iStream, 's', "stream", "Substream to work with.");
                 addOption( sSrc, "src", "Source file for copying into a Myriad file.");
+                addOption( sDst, "dst",
+                                "Destination file for copying out of a Myriad file.");
 
                 setOverride( "create", modeCreate );
                 setOverride( "info", modeInfo );
                 setOverride( "new", modeStreamNew );
                 setOverride( "dump", modeStreamDump );
                 setOverride( "put", modeStreamPut );
+                setOverride( "get", modeStreamGet );
 
                 parse( argc, argv );
         }
@@ -71,6 +77,7 @@ public:
         int iStream;
         Bu::FString sFile;
         Bu::FString sSrc;
+        Bu::FString sDst;
 };
 
 Bu::Formatter &operator>>( Bu::Formatter &f, Mode &e )
@@ -114,7 +121,10 @@ int main( int argc, char *argv[] )
                                         << "  Blocks used:  " << m.getNumUsedBlocks() << " ("
                                         << m.getNumUsedBlocks()*100/m.getNumBlocks() << "%)"
                                         << sio.nl
-                                        << "  Stream count: " << m.getNumStreams() << sio.nl;
+                                        << "  Stream count: " << m.getNumStreams() << sio.nl
+                                        << "  Used space:   " << m.getTotalUsedBytes() << sio.nl
+                                        << "  Unused space: " << m.getTotalUnusedBytes() << sio.nl
+                                        << "  % of files:   " << (double)(m.getNumBlocks()*m.getBlockSize())/(double)(m.getTotalUsedBytes() + m.getTotalUnusedBytes( 4096 ))*100.0 << sio.nl;
                                 Bu::Array<int> aStreams = m.getStreamIds();
                                 sio << "  Stream info:" << sio.nl;
                                 for( Bu::Array<int>::iterator i = aStreams.begin(); i; i++ )
@@ -208,6 +218,30 @@ int main( int argc, char *argv[] )
                         }
                         break;
 
+                case modeStreamGet:
+                        if( !opts.sFile.isSet() )
+                        {
+                                sio << "Please specify a file manipulate." << sio.nl;
+                                return 0;
+                        }
+                        else if( !opts.sDst.isSet() )
+                        {
+                                sio << "Please specify a destination file to write." << sio.nl;
+                        }
+                        else
+                        {
+                                File fIn( opts.sFile, File::Write|File::Read );
+                                Myriad m( fIn );
+                                MyriadStream sIn = m.openStream( opts.iStream );
+                                File fOut( opts.sDst, File::Write|File::Create|File::Truncate );
+                                char buf[1024];
+                                while( !sIn.isEos() )
+                                {
+                                        fOut.write( buf, sIn.read( buf, 1024 ) );
+                                }
+                        }
+                        break;
+
                 case modeNone:
                         sio << "Please select a mode, for more info, try --help."
                                 << sio.nl << sio.nl;