feat(cli): add 'vix info' with env paths, cache stats and disk usage

Author: GaspardKirira

include/vix/cli/commands/InfoCommand.hpp

@@ -0,0 +1,29 @@
+/**
+ *
+ *  @file InfoCommand.hpp
+ *  @author Gaspard Kirira
+ *
+ *  Copyright 2025, Gaspard Kirira.  All rights reserved.
+ *  https://github.com/vixcpp/vix
+ *  Use of this source code is governed by a MIT license
+ *  that can be found in the License file.
+ *
+ *  Vix.cpp
+ */
+#ifndef VIX_INFO_COMMAND_HPP
+#define VIX_INFO_COMMAND_HPP
+
+#include <string>
+#include <vector>
+
+namespace vix::commands
+{
+  class InfoCommand
+  {
+  public:
+    static int run(const std::vector<std::string> &args);
+    static int help();
+  };
+}
+
+#endif

src/CLI.cpp

@@ -43,6 +43,7 @@
 #include <vix/cli/commands/OutdatedCommand.hpp>
 #include <vix/cli/commands/MakeCommand.hpp>
 #include <vix/cli/commands/CompletionCommand.hpp>
+#include <vix/cli/commands/InfoCommand.hpp>
 #include <vix/utils/Env.hpp>
 #include <vix/cli/Style.hpp>
 #include <vix/utils/Logger.hpp>
@@ -214,6 +215,8 @@ namespace vix
     { return commands::ReplCommand::run(args); };
     commands_["cache"] = [](auto args)
     { return commands::CacheCommand::run(args); };
+    commands_["info"] = [](auto args)
+    { return commands::InfoCommand::run(args); };
 
     commands_["-h"] = [this](auto args)
     { return help(args); };
@@ -467,6 +470,8 @@ namespace vix
         return commands::ModulesCommand::help();
       if (cmd == "p2p")
         return commands::P2PCommand::help();
+      if (cmd == "info")
+        return commands::InfoCommand::help();
       if (cmd == "upgrade")
         return commands::UpgradeCommand::help();
       if (cmd == "doctor")
@@ -554,6 +559,7 @@ namespace vix
 
     // System
     out << indent(2) << "System:\n";
+    out << indent(3) << "info              Show Vix paths and cache locations\n";
     out << indent(3) << "doctor            Check environment\n";
     out << indent(3) << "upgrade           Update Vix\n";
     out << indent(3) << "uninstall         Remove Vix\n\n";

src/commands/Dispatch.cpp

@@ -42,6 +42,7 @@
 #include <vix/cli/commands/MakeCommand.hpp>
 #include <vix/cli/util/Ui.hpp>
 #include <vix/cli/commands/CompletionCommand.hpp>
+#include <vix/cli/commands/InfoCommand.hpp>
 
 #include <stdexcept>
 
@@ -298,6 +299,14 @@ namespace vix::cli::dispatch
          []()
          { return vix::commands::UpgradeCommand::help(); }});
 
+    add({"info",
+         "Info",
+         "Show Vix environment and cache locations",
+         [](const Args &a)
+         { return vix::commands::InfoCommand::run(a); },
+         []()
+         { return vix::commands::InfoCommand::help(); }});
+
     add({"doctor",
          "Info",
          "Check toolchain and install health",