new-argparse: implement most of the root commands, fix issues

src/cmdline/SpriteCommands.cpp

@@ -0,0 +1,25 @@
+#include "CommandLine.hpp"
+
+static const char * _mode;
+
+static const CommandLineOptionDefinition SpriteOptions[]
+{
+    { CMDLINE_TYPE_STRING, &_mode, 'm', "mode", "the type of sprite conversion <default|simple|dithering>" },
+    OptionTableEnd
+};
+
+static exitcode_t Handle(CommandLineArgEnumerator *argEnumerator);
+
+const CommandLineCommand CommandLine::SpriteCommands[]
+{
+    // Main commands
+    DefineCommand("details", "<spritefile> [idx]",                  SpriteOptions, Handle),
+    DefineCommand("export",  "<spritefile> <idx> <output>",         SpriteOptions, Handle),
+    DefineCommand("build",   "<spritefile> <resourcedir> [silent]", SpriteOptions, Handle),
+    CommandTableEnd
+};
+
+static exitcode_t Handle(CommandLineArgEnumerator *argEnumerator)
+{
+    return EXITCODE_OK;
+}