Provide help for datatool's command line options

[libs/datafile.git] / tool / tool.cpp

diff --git a/tool/tool.cpp b/tool/tool.cpp
index 81c6be9b831b8bd74a80258337cd5d692f0d4734..d58853eef5cbf519228e1fa7a0401811173db6df 100644 (file)
--- a/tool/tool.cpp
+++ b/tool/tool.cpp
@@ -21,16 +21,16 @@ DataTool::DataTool(int argc, char **argv):
        debug(false)
 {
        GetOpt getopt;
-       getopt.add_option('b', "binary", binary, GetOpt::NO_ARG);
-       getopt.add_option('c', "compile", compile, GetOpt::NO_ARG);
-       getopt.add_option('f', "float-size", float_size, GetOpt::REQUIRED_ARG);
-       getopt.add_option('g', "debug", debug, GetOpt::NO_ARG);
-       getopt.add_option('o', "output", out_fn, GetOpt::REQUIRED_ARG);
-       getopt.add_option('p', "pack", pack, GetOpt::NO_ARG);
-       getopt.add_option('z', "compress", compress, GetOpt::NO_ARG);
+       getopt.add_option('b', "binary", binary, GetOpt::NO_ARG).set_help("Produce a binary datafile");
+       getopt.add_option('c', "compile", compile, GetOpt::NO_ARG).set_help("Create a collection based on a template file");
+       getopt.add_option('f', "float-size", float_size, GetOpt::REQUIRED_ARG).set_help("Floating-point precision", "BITS");
+       getopt.add_option('g', "debug", debug, GetOpt::NO_ARG).set_help("Display control statements");
+       getopt.add_option('o', "output", out_fn, GetOpt::REQUIRED_ARG).set_help("Output to a file instead of stdout", "FILE");
+       getopt.add_option('p', "pack", pack, GetOpt::NO_ARG).set_help("Create a pack from multiple files");
+       getopt.add_option('z', "compress", compress, GetOpt::NO_ARG).set_help("Produce a compressed datafile");
+       getopt.add_argument("infile", in_fns, GetOpt::OPTIONAL_ARG).set_help("Files to process");
        getopt(argc, argv);
 
-       in_fns = getopt.get_args();
        if(in_fns.empty())
                in_fns.push_back("-");
 
@@ -55,7 +55,7 @@ void DataTool::do_transfer()
        IO::Base *out = open_output(out_fn);
        DataFile::Writer *writer = create_writer(*out);
 
-       for(vector<string>::const_iterator i=in_fns.begin(); i!=in_fns.end(); ++i)
+       for(list<string>::const_iterator i=in_fns.begin(); i!=in_fns.end(); ++i)
        {
                IO::Base *in = open_input(*i);
                DataFile::Parser parser(*in, *i);
@@ -63,7 +63,7 @@ void DataTool::do_transfer()
                while(parser)
                {
                        DataFile::Statement st = parser.parse(true);
-                       if(st.valid && (st.keyword.compare(0, 2, "__") || st.keyword=="__src" || debug))
+                       if(st.valid && (!st.control || st.keyword=="__src" || debug))
                                writer->write(st);
                }
 
@@ -80,7 +80,7 @@ void DataTool::do_compile()
        DataFile::Writer *writer = create_writer(*out);
 
        Compiler compiler(*writer);
-       for(vector<string>::const_iterator i=in_fns.begin(); i!=in_fns.end(); ++i)
+       for(list<string>::const_iterator i=in_fns.begin(); i!=in_fns.end(); ++i)
        {
                IO::Base *in = open_input(*i);
                DataFile::Parser parser(*in, *i);
@@ -95,7 +95,7 @@ void DataTool::do_compile()
 void DataTool::do_pack()
 {
        Packer packer(*this);
-       for(vector<string>::const_iterator i=in_fns.begin(); i!=in_fns.end(); ++i)
+       for(list<string>::const_iterator i=in_fns.begin(); i!=in_fns.end(); ++i)
                packer.pack_file(*i);
        packer.create_pack(out_fn);
 }