Adding new config-file support to the bin2cpp program. I should probably call

it bu-bin2cpp or something to make it more unique.

1 files changed, 31 insertions, 3 deletions

diff --git a/src/tools/bin2cpp.cpp b/src/tools/bin2cpp.cpp
index 15ef73d..0b822f0 100644
--- a/src/tools/bin2cpp.cpp
+++ b/src/tools/bin2cpp.cpp
@@ -1,14 +1,15 @@
 #include <bu/sio.h>
 #include <bu/optparser.h>
 #include <bu/file.h>
+#include <bu/streamstack.h>
+#include <bu/strfilter.h>
+#include <bu/taf.h>
+
 #include <bu/deflate.h>
 #include <bu/bzip2.h>
 #include <bu/lzma.h>
 #include <bu/base64.h>
 #include <bu/hex.h>
-#include <bu/streamstack.h>
-
-#include <bu/strfilter.h>
 
 using namespace Bu;
 
@@ -18,10 +19,15 @@ public:
         Options( int argc, char *argv[] ) :
                 sClass("Datafiles")
         {
+                addHelpBanner("bin2cpp - convert files into executable-embeddable C++ code.\n");
+                addHelpBanner("Each file in the input is loaded, filtered according to your options, and written as stack allocated, static variables in a generated class.  You can then access the files as though they were on disk through that class.");
+                addHelpBanner("\nUsage: bin2cpp [options] [input1] [input2] [...] [inputN]");
+                addHelpBanner(  "   Or: bin2cpp -s <taf spec file>\n");
                 addOption( sClass, 'c', "Class name [default=\"Datafiles\"]");
                 addOption( sOutBase, 'o', "Output base filename [defaults to classname]");
                 addOption( sOutDir, 'd', "Output directory [defaults to current dir]");
                 addOption( slot(this, &Options::addFilter), 'f', "Add filter: deflate, bzip2, lzma, base64, hex");
+                addOption( sSpecFile, 's', "Use the specified spec file instead of providing options on the command line.  If you use this option all others are ignored.");
                 setNonOption( slot(this, &Options::addInput) );
                 addHelpOption();
 
@@ -54,12 +60,34 @@ public:
         Bu::String sOutDir;
         Bu::StringList slInput;
         Bu::StringList slFilter;
+        Bu::String sSpecFile;
 };
 
 int main( int argc, char *argv[] )
 {
         Options opt( argc, argv );
 
+        if( !opt.sSpecFile.isEmpty() )
+        {
+                Bu::File fTaf( opt.sSpecFile, Bu::File::Read );
+                Bu::TafReader rTaf( fTaf );
+                Bu::TafGroup *pRoot = rTaf.readGroup();
+
+                if( pRoot == NULL || pRoot->getName() != "bin2cpp" )
+                {
+                        sio << "Specfied spec file does not appear to be a bin2cpp taf "
+                                "specifications file." << sio.nl;
+                        return 5;
+                }
+
+                opt.sOutBase = opt.sClass = pRoot->getProperty("class");
+                if( pRoot->hasProperty("output") )
+                        opt.sOutBase = pRoot->getProperty("output");
+                opt.sOutDir = pRoot->getProperty("dir", ".") + "/";
+
+                delete pRoot;
+        }
+
         File fHdrOut( opt.sOutDir + opt.sOutBase + ".h", File::WriteNew );
         File fSrcOut( opt.sOutDir + opt.sOutBase + ".cpp", File::WriteNew );