make the last of the v5 changes

1 files changed, 128 insertions, 0 deletions

diff --git a/gitlike.cxx b/gitlike.cxx
new file mode 100644
index 0000000..bea4395
--- /dev/null
+++ b/gitlike.cxx
@@ -0,0 +1,128 @@
+/* Copyright © 2016 Taylor C. Richberger <taywee@gmx.com>
+ * This code is released under the license described in the LICENSE file
+ */
+
+#include <iostream>
+#include <unordered_map>
+#include <functional>
+#include <args.hxx>
+
+void Init(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs);
+void Add(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs);
+
+using commandtype = std::function<void(const std::string &, std::vector<std::string>::const_iterator, std::vector<std::string>::const_iterator)>;
+
+int main(int argc, char **argv)
+{
+    std::unordered_map<std::string, commandtype> map{
+        {"init", Init},
+        {"add", Add}};
+
+    const std::vector<std::string> args(argv + 1, argv + argc);
+    args::ArgumentParser parser("This is a git-like program", "Valid commands are init and add");
+    args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});
+    parser.Prog(argv[0]);
+    args::Flag version(parser, "version", "Show the version of this program", {"version"});
+    args::ValueFlag<std::string> htmlpath(parser, "html-path", "Specify the html path", {"html-path"});
+    args::MapPositional<std::string, commandtype> command(parser, "command", "Command to execute", map);
+    command.KickOut(true);
+    try
+    {
+        auto next = parser.ParseArgs(args);
+        std::cout << std::boolalpha;
+        std::cout << "Before command options:" << std::endl;
+        std::cout << "Version called: " << bool{version} << std::endl;
+        std::cout << "html-path called: " << bool{htmlpath} << ", value: " << args::get(htmlpath) << std::endl;
+        if (command)
+        {
+            args::get(command)(argv[0], next, std::end(args));
+        } else
+        {
+            std::cout << parser;
+        }
+    }
+    catch (args::Help)
+    {
+        std::cout << parser;
+        return 0;
+    }
+    catch (args::Error e)
+    {
+        std::cerr << e.what() << std::endl;
+        std::cerr << parser;
+        return 1;
+    }
+    return 0;
+}
+
+void Init(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs)
+{
+    std::cout << "In Init" << std::endl;
+    args::ArgumentParser parser("");
+    parser.Prog(progname + " init");
+    args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});
+    args::ValueFlag<std::string> templatedir(parser, "template-directory", "directory from which templates will be used", {"template"});
+    args::Flag bare(parser, "bare", "create a bare repository", {"bare"});
+    args::Flag quiet(parser, "quiet", "be quiet", {'q', "quiet"});
+    args::Positional<std::string> directory(parser, "directory", "The directory to create in", ".");
+    try
+    {
+        parser.ParseArgs(beginargs, endargs);
+        std::cout << std::boolalpha;
+        std::cout << "templatedir: " << bool{templatedir} << ", value: " << args::get(templatedir) << std::endl;
+        std::cout << "bare: " << bool{bare} << std::endl;
+        std::cout << "quiet: " << bool{quiet} << std::endl;
+        std::cout << "directory: " << bool{directory} << ", value: " << args::get(directory) << std::endl;
+    }
+    catch (args::Help)
+    {
+        std::cout << parser;
+        return;
+    }
+    catch (args::ParseError e)
+    {
+        std::cerr << e.what() << std::endl;
+        std::cerr << parser;
+        return;
+    }
+}
+
+void Add(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs)
+{
+    std::cout << "In Add" << std::endl;
+    args::ArgumentParser parser("");
+    parser.Prog(progname + " add");
+    args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});
+    args::Flag dryrun(parser, "dryrun", "dry run", {'n', "dry-run"});
+    args::Flag verbose(parser, "verbose", "be verbose", {'v', "verbose"});
+    args::Flag refresh(parser, "refresh", "Don't add, only refresh the index", {"refresh"});
+    args::PositionalList<std::string> pathspec(parser, "pathspec", "pathspecs");
+    try
+    {
+        parser.ParseArgs(beginargs, endargs);
+        std::cout << std::boolalpha;
+        std::cout << "dryrun: " << bool{dryrun} << std::endl;;
+        std::cout << "verbose: " << bool{verbose} << std::endl;
+        std::cout << "refresh: " << bool{refresh} << std::endl;
+        std::cout << "pathspec: " << bool{pathspec} << std::endl;
+        if (pathspec)
+        {
+            std::cout << "values: " << std::endl;
+            for (const auto &spec: args::get(pathspec))
+            {
+                std::cout << " - " << spec << std::endl;
+            }
+        }
+    }
+    catch (args::Help)
+    {
+        std::cout << parser;
+        return;
+    }
+    catch (args::ParseError e)
+    {
+        std::cerr << e.what() << std::endl;
+        std::cerr << parser;
+        return;
+    }
+}