Initial run and record commit

8 files changed, 284 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..808aaa5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,27 @@
+# obj
+*.so
+*.o
+*.a
+*.os
+
+# scons
+.sconsign.dblite
+
+# nix
+result*
+
+# regular target which is not really used
+build
+bin
+
+# compile commands
+.cache
+compile_commands.json
+
+# default log dumps
+log
+
+# Doc ignores
+docs/html
+docs/latex
+docs/xml
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..85895d6
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,16 @@
+{ pkgs ? import <nixpkgs> {}
+, stdenv ? pkgs.llvmPackages_19.stdenv
+, forstio ? (import ((builtins.fetchGit {
+    url = "git@git.keldu.de:forstio/forstio";
+    ref = "dev";
+  }).outPath + "/default.nix"){
+    inherit stdenv;
+  }).forstio
+}:
+
+let
+in {
+	kel_rar = pkgs.callPackage ./run_and_record/.nix/derivation.nix {
+		inherit stdenv forstio;
+	};
+}
diff --git a/run_and_record/.nix/derivation.nix b/run_and_record/.nix/derivation.nix
new file mode 100644
index 0000000..d312b5a
--- /dev/null
+++ b/run_and_record/.nix/derivation.nix
@@ -0,0 +1,21 @@
+{ stdenv
+, scons
+, forstio
+}:
+
+stdenv.mkDerivation {
+	pname = "kel_run_and_record";
+	version = "0.0.0";
+
+	nativeBuildInputs = [
+		scons
+	];
+
+	buildInputs = [
+		forstio.core
+		forstio.codec
+		forstio.codec-json
+	];
+
+	src = ./..;
+}
diff --git a/run_and_record/SConstruct b/run_and_record/SConstruct
new file mode 100644
index 0000000..d85358b
--- /dev/null
+++ b/run_and_record/SConstruct
@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+import os.path
+import glob
+import re
+
+
+if sys.version_info < (3,):
+    def isbasestring(s):
+        return isinstance(s,basestring)
+else:
+    def isbasestring(s):
+        return isinstance(s, (str,bytes))
+
+def add_kel_source_files(self, sources, filetype, lib_env=None, shared=False, target_post=""):
+
+    if isbasestring(filetype):
+        dir_path = self.Dir('.').abspath
+        filetype = sorted(glob.glob(dir_path+"/"+filetype))
+
+    for path in filetype:
+        target_name = re.sub( r'(.*?)(\.cpp|\.c\+\+)', r'\1' + target_post, path )
+        if shared:
+            target_name+='.os'
+            sources.append( self.SharedObject( target=target_name, source=path ) )
+        else:
+            target_name+='.o'
+            sources.append( self.StaticObject( target=target_name, source=path ) )
+    pass
+
+def isAbsolutePath(key, dirname, env):
+	assert os.path.isabs(dirname), "%r must have absolute path syntax" % (key,)
+
+env_vars = Variables(
+	args=ARGUMENTS
+)
+
+env_vars.Add('prefix',
+	help='Installation target location of build results and headers',
+	default='/usr/local/',
+	validator=isAbsolutePath
+);
+
+env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX=['c++'],
+    CPPDEFINES=['SAW_UNIX'],
+    CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
+    LIBS=[
+        'forstio-core'
+    ]
+)
+env.__class__.add_source_files = add_kel_source_files
+env.Tool('compilation_db');
+env.cdb = env.CompilationDatabase('compile_commands.json');
+
+env.objects = [];
+env.sources = [];
+env.headers = [];
+env.targets = [];
+
+Export('env')
+SConscript('c++/SConscript')
+#SConscript('tests/SConscript')
+
+env.Alias('cdb', env.cdb);
+env.Alias('all', [env.targets]);
+env.Default('all');
+
+env.Alias('install', '$prefix')
diff --git a/run_and_record/c++/SConscript b/run_and_record/c++/SConscript
new file mode 100644
index 0000000..bf3e778
--- /dev/null
+++ b/run_and_record/c++/SConscript
@@ -0,0 +1,32 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+program_env = env.Clone();
+
+program_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+program_env.headers = sorted(glob.glob(dir_path + "/*.hpp"))
+
+env.sources += program_env.sources;
+env.headers += program_env.headers;
+
+## Static lib
+objects_static = []
+program_env.add_source_files(objects_static, program_env.sources, shared=False);
+env.binary = program_env.Program('#build/kel_rar', [objects_static]);
+
+# Set Alias
+env.Alias('binary', [env.binary]);
+
+env.targets += ['binary'];
+
+# Install
+env.Install('$prefix/bin/', [env.binary]);
diff --git a/run_and_record/c++/main.cpp b/run_and_record/c++/main.cpp
new file mode 100644
index 0000000..28676b7
--- /dev/null
+++ b/run_and_record/c++/main.cpp
@@ -0,0 +1,83 @@
+#include <forstio/codec/args.hpp>
+#include <forstio/codec/json/json.hpp>
+
+#include <unistd.h>
+#include <sys/wait.h>
+#include <iostream>
+
+namespace kel {
+namespace sch {
+using namespace saw::schema;
+
+
+}
+
+/**
+ * Run program by fork + exec
+ * Arguments are the program path + following args
+ */
+saw::error_or<void> run_program(const std::array<char*, 32u>& prog_and_params){
+	pid_t pid = fork();
+
+	if(pid < 0){
+		return saw::make_error<saw::err::critical>("Fork failed.");
+	}
+
+	if(pid == 0){
+		execvp(prog_and_params[0], prog_and_params.data());
+		return saw::make_error<saw::err::critical>("ExecVP failed.");
+	}
+
+	// Every other case
+	{
+		int status = 0;
+		waitpid(pid,&status,0);
+	}
+
+	return saw::make_void();
+}
+
+saw::error_or<void> kel_main(int argc, char** argv){
+	if(argc < 2){
+		return saw::make_error<saw::err::critical>("Path to recorded program required.");
+	}
+
+	/// Try to find separator
+	bool separator_found{false};
+	int sep_pos = -1;
+	for(int i = 1; i < argc; ++i){
+		if(std::string_view{argv[i]} == std::string_view{"--"}){
+			if((i+1) < argc){
+				separator_found = true;
+				sep_pos = i;
+			}
+		}
+	}
+
+	if(not separator_found){
+		return saw::make_error<saw::err::not_found>("Separator '--' and command following the separator required"); 
+	}
+	// 0 til i-1
+
+
+	return saw::make_void();
+}
+}
+
+int main(int argc, char** argv){
+	auto eov = kel::kel_main(argc, argv);
+	if(eov.is_error()){
+		auto& err = eov.get_error();
+		auto err_msg = err.get_message();
+		std::cerr<<"[Error]: "<<err.get_category();
+
+		if(not err_msg.empty()){
+			std::cerr<<" - "<<err_msg;
+		}
+		std::cerr<<std::endl;
+
+		return err.get_id();
+	}
+
+	return 0;
+}
diff --git a/run_and_record/tests/SConscript b/run_and_record/tests/SConscript
new file mode 100644
index 0000000..08a8c71
--- /dev/null
+++ b/run_and_record/tests/SConscript
@@ -0,0 +1,33 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+test_cases_env = env.Clone();
+
+test_cases_env.Append(LIBS=['forstio-test']);
+test_cases_env.Append(CCFLAGS=['-fsanitize=address','-g']);
+test_cases_env.Append(LINKFLAGS=['-fsanitize=address']);
+
+test_cases_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+test_cases_env.headers = sorted(glob.glob(dir_path + "/*.hpp"))
+
+env.sources += test_cases_env.sources;
+env.headers += test_cases_env.headers;
+
+objects_static = []
+test_cases_env.add_source_files(objects_static, test_cases_env.sources, shared=False);
+test_cases_env.program = test_cases_env.Program('#bin/tests', [objects_static, env.library_static]);
+
+# Set Alias
+env.Alias('test', test_cases_env.program);
+env.Alias('check', test_cases_env.program);
+
+env.targets += ['test','check'];
diff --git a/run_and_record/todo.txt b/run_and_record/todo.txt
new file mode 100644
index 0000000..7c796fc
--- /dev/null
+++ b/run_and_record/todo.txt
@@ -0,0 +1 @@
+* Actually test things