From 1ffdf050e492978af9b6d2eb0ed3e83801233e18 Mon Sep 17 00:00:00 2001
From: Sameer Rahmani <lxsameer@gnu.org>
Date: Mon, 25 Mar 2024 20:56:53 +0000
Subject: [PATCH] Setup the basic main function

---
 feynman/CMakeLists.txt | 27 +++++++++++++++++++++------
 feynman/src/main.cpp   | 13 ++++++++++---
 flake.nix              | 16 ++++++++++++++--
 nix/utils.nix          |  5 +++--
 4 files changed, 48 insertions(+), 13 deletions(-)

diff --git a/feynman/CMakeLists.txt b/feynman/CMakeLists.txt
index c5c1487..dad6e5d 100644
--- a/feynman/CMakeLists.txt
+++ b/feynman/CMakeLists.txt
@@ -19,7 +19,13 @@ set(iwyu_path ${iwyu})
 
 find_program(lld NAMES lld REQUIRED)
 
-add_executable(feynman)
+
+find_package(argparse REQUIRED)
+find_package(fmt REQUIRED)
+find_package(RocksDB REQUIRED)
+
+add_executable(feynman
+)
 
 set_target_properties(feynman PROPERTIES
   VERSION ${PROJECT_VERSION}
@@ -39,15 +45,24 @@ target_include_directories(feynman
   ${CMAKE_CURRENT_SOURCE_DIR}/src/janet
 )
 
+
+add_dependencies(feynman
+  argparse::argparse
+  fmt::fmt
+  RocksDB::rocksdb
+)
+
 target_include_directories(feynman SYSTEM PUBLIC
   # We don't want the generated files from table gen
   # to be treated as local since the contain warnings
-  ${PROJECT_BINARY_DIR}/include)
+  ${PROJECT_BINARY_DIR}/feynman/include
 
-
-# target_link_libraries(feynman PRIVATE
-
-# )
+)
+target_link_libraries(feynman PRIVATE
+  argparse::argparse
+  fmt::fmt
+  RocksDB::rocksdb
+)
 
 # Autogenerate the `config.h` file
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.in include/config.h)
diff --git a/feynman/src/main.cpp b/feynman/src/main.cpp
index ab4249f..e2223b3 100644
--- a/feynman/src/main.cpp
+++ b/feynman/src/main.cpp
@@ -19,8 +19,15 @@
 #include <argparse/argparse.hpp>  // for ArgumentParser
 #include <memory>                 // for allocator
 
-//int argc, char *argv[]
-int main() {
-  argparse::ArgumentParser program("git-journal");
+#include "config.h"
+
+int main(int argc, char *argv[]) {
+  argparse::ArgumentParser program("feynman", FEYNMAN_VERSION);
+
+  program.add_argument("-f");
+
+  program.parse_args(argc, argv);
+
+  std::cout << program << std::endl;
   return 0;
 }
diff --git a/flake.nix b/flake.nix
index 7eb76ae..0a8667a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -131,6 +131,8 @@
       inherit system overlays;
     };
 
+    nativePkgs = import nixpkgs { inherit system; };
+
     pkgs = get_pkgs overlays;
     # Just disabling the tests that fails under musl
     git' = pkgs.git.overrideAttrs (old: {
@@ -157,9 +159,10 @@
       valgrind
       gtest
       bashInteractive
+      nativePkgs.fish
     ]);
 
-    deps = (with pkgs; [
+    deps = (with pkgs.pkgsStatic; [
       fmt
       rocksdb
       gtest
@@ -172,11 +175,20 @@
       build
       run
       compile
+      blah
     ]);
 
+
     shell = args: (pkgs.mkShell.override { inherit stdenv; }) {
-      nativeBuildInputs = buildToolsDeps ++ devCommands;
+      name = "feynman";
+      nativeBuildInputs = buildToolsDeps ++ devCommands ++ deps;
       buildInputs = deps;
+
+
+      CPP_LS = "clangd -j 30 --query-driver=${pkgs.clang_17}/bin/clang++-*";
+      shellHook = ''
+      fish && exit
+      '';
     } // args;
 
   in {
diff --git a/nix/utils.nix b/nix/utils.nix
index 2bb2d2d..5849491 100644
--- a/nix/utils.nix
+++ b/nix/utils.nix
@@ -13,7 +13,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-{ deps, writeShellApplication, cmake, ninja, ...}:
+{ deps, writeShellApplication, cmake, ninja, clang_17, ...}:
 let
   compile = writeShellApplication {
     name = "compile";
@@ -42,6 +42,7 @@ let
       ${compile}/bin/compile "$@"
     '';
   };
+
 in {
-  inherit compile run build;
+  inherit compile run build blah;
 }