Started CLI parsing.

czi-format/czi-parser/main.cpp

 #include "czi_parser.h"
 #include "file_system.h"
 #include "compression/rle.h"
-
+#include "utilities/args.hxx"
 int main(int argc, char **argv)
 {
+    args::ArgumentParser argParser("CZI file tools", "Optional arguments are in [ ] necessary in < >.");
+    args::Group cziFileGroup(argParser, "CZI file input - necessary.", args::Group::Validators::All);
+    args::Group mainMethodGroup(argParser, "Main method - what to do with parsed file", args::Group::Validators::AtMostOne);
+    args::Group parserOptionsGroup(argParser, "CZI parser options", args::Group::Validators::DontCare);
+    args::Group optionsGroup(argParser, "Program options", args::Group::Validators::DontCare);
+
+    args::ValueFlag<std::string> cziFile(cziFileGroup, "czi file", "CZI file to load.", {'i', "input"});
+
+    args::HelpFlag helpMethod(mainMethodGroup, "help", "Print help", {'h', "help"});
+    args::Flag reportMethod(mainMethodGroup, "report", "Basic information about CZI file. [verbose]", {"report"});
+
+    args::Flag dontParseMetadataOption(parserOptionsGroup, "no metadata", "Dont read metadata byte", {"no-metadata"});
+
+    args::Flag verboseOption(optionsGroup, "verbose", "Extend output of method", {'v', "verbose"});
+
+    try
+    {
+        argParser.ParseCLI(argc, argv);
+    }
+    catch (args::Help)
+    {
+        std::cout << argParser;
+        return 0;
+    }
+    catch (args::ValidationError e)
+    {
+        std::cout << e.what() << std::endl;
+        std::cout << argParser;
+        return 1;
+    }
+    catch (args::ParseError pe)
+    {
+        std::cout << pe.what() << std::endl;
+        std::cout << argParser;
+        return 1;
+    }
+    /*
     std::string cziFile = (argc > 1) ? argv[1] : "/home/mor0146/gitlab/data_project/czi-format/data/CZT-Stack-Anno.czi"; //"/home/mor0146/gitlab/data_project/czi-format/data/m2/exampleSingleChannel.czi";
     if (cziFile == "-v" || cziFile == "--version")
     {
@@ -57,6 +94,6 @@ int main(int argc, char **argv)
     }
 
     printf("Finished.\n");
-
+*/
     return 0;
 }
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