From 5c138aa4a5a27eb3c679251896ea84988fb13135 Mon Sep 17 00:00:00 2001
From: AlexandreRouma <alexandre.rouma@gmail.com>
Date: Mon, 21 Feb 2022 18:10:01 +0100
Subject: [PATCH] More work on the new param system

---
 core/src/command_args.cpp | 24 ++++++++++++++++++++++--
 core/src/command_args.h   |  4 ++--
 core/src/core.cpp         | 11 +++++++++++
 core/src/core.h           |  2 ++
 4 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/core/src/command_args.cpp b/core/src/command_args.cpp
index c108f810..75418fad 100644
--- a/core/src/command_args.cpp
+++ b/core/src/command_args.cpp
@@ -1,4 +1,24 @@
 #include "command_args.h"
+#include <filesystem>
+
+void CommandArgsParser::defineAll() {
+#if defined(_WIN32)
+        std::string root = ".";
+        define('c', "con", "Show console on Windows");
+#elif defined(IS_MACOS_BUNDLE)
+        std::string root = (std::string)getenv("HOME") + "/Library/Application Support/sdrpp";
+#elif defined(__ANDROID__)
+        std::string root = "/storage/self/primary/sdrpp";
+#else
+        std::string root = (std::string)getenv("HOME") + "/.config/sdrpp";
+#endif
+
+        define('a', "addr", "Server mode address", "0.0.0.0");
+        define('h', "help", "Show help");
+        define('p', "port", "Server mode port", 5259);
+        define('r', "root", "Root directory, where all config files are stored", std::filesystem::absolute(root).string());
+        define('s', "server", "Run in server mode");
+}
 
 int CommandArgsParser::parse(int argc, char* argv[]) {
     for (int i = 1; i < argc; i++) {
@@ -94,10 +114,10 @@ int CommandArgsParser::parse(int argc, char* argv[]) {
 void CommandArgsParser::showHelp() {
     for (auto const& [ln, arg] : args) {
         if (arg.alias) {
-            printf("-%c\t--%s\t\t%s\n", arg.alias, ln.c_str(), arg.description.c_str());
+            printf("-%c --%s\t\t%s\n", arg.alias, ln.c_str(), arg.description.c_str());
         }
         else {
-            printf("  \t--%s\t\t%s\n", ln.c_str(), arg.description.c_str());
+            printf("   --%s\t\t%s\n", ln.c_str(), arg.description.c_str());
         }
     }
 }
\ No newline at end of file
diff --git a/core/src/command_args.h b/core/src/command_args.h
index 272990df..17998021 100644
--- a/core/src/command_args.h
+++ b/core/src/command_args.h
@@ -48,7 +48,6 @@ public:
     }
 
     CLIArg(char al, std::string desc, std::string s) {
-        printf("String const called\n");
         alias = al;
         description = desc;
         type = CLI_ARG_TYPE_STRING;
@@ -56,7 +55,6 @@ public:
     }
 
     CLIArg(char al, std::string desc, const char* s) {
-        printf("String const called\n");
         alias = al;
         description = desc;
         type = CLI_ARG_TYPE_STRING;
@@ -108,6 +106,8 @@ public:
         aliases[shortName] = name;
     }
 
+    void defineAll();   
+
     template<class T>
     void define(char shortName, std::string name, std::string desc, T defValue) {
         args[name] = CLIArg(shortName, desc, defValue);
diff --git a/core/src/core.cpp b/core/src/core.cpp
index 2dd131a8..2b46cc26 100644
--- a/core/src/core.cpp
+++ b/core/src/core.cpp
@@ -37,6 +37,7 @@ namespace core {
     ConfigManager configManager;
     ModuleManager moduleManager;
     ModuleComManager modComManager;
+    CommandArgsParser args;
 
     void setInputSampleRate(double samplerate) {
         // Forward this to the server
@@ -64,6 +65,16 @@ int sdrpp_main(int argc, char* argv[]) {
     chdir(execPath.parent_path().string().c_str());
 #endif
 
+    // Define command line options and parse arguments
+    core::args.defineAll();
+    core::args.parse(argc, argv);
+
+    // Show help and exit if requested
+    if ((bool)core::args["help"]) {
+        core::args.showHelp();
+        return 0;
+    }
+
     // Load default options and parse command line
     options::loadDefaults();
     if (!options::parse(argc, argv)) { return -1; }
diff --git a/core/src/core.h b/core/src/core.h
index 1b2dfa98..0c171d50 100644
--- a/core/src/core.h
+++ b/core/src/core.h
@@ -3,11 +3,13 @@
 #include <module.h>
 #include <module.h>
 #include <module_com.h>
+#include "command_args.h"
 
 namespace core {
     SDRPP_EXPORT ConfigManager configManager;
     SDRPP_EXPORT ModuleManager moduleManager;
     SDRPP_EXPORT ModuleComManager modComManager;
+    SDRPP_EXPORT CommandArgsParser args;
 
     void setInputSampleRate(double samplerate);
 };