Create system for generating Makefiles

src/main.cpp

@@ -0,0 +1,141 @@
+#include <iostream>
+#include <string>
+#include <cstring>
+#include <vector>
+#include <map>
+#include <fstream>
+#include "IncludeDeps.h"
+#include "ConfigFile.h"
+#include "Makefile.h"
+#include "Logging.h"
+
+#define BIT(x) (1<<x)
+
+const static unsigned int FLAG_HELP = BIT(0);
+const static unsigned int FLAG_GEN= BIT(1);
+
+// Flags for loading conf file
+const static unsigned int LOAD_FLAG_ERROR= BIT(0);
+const static unsigned int LOAD_FLAG_VECTOR = BIT(1);
+const static unsigned int LOAD_FLAG_STRING = BIT(2);
+
+
+int flags = 0;
+
+void GenMakefile()
+{
+  ConfigFile conf = ConfigFile::Load(); 
+  Makefile::Save(conf);
+}
+
+void ReadFlags(int argc, char** argv)
+{
+  for(int i = 1;i<argc;i++)
+  {
+    if(strlen(argv[i]) > 1)
+    {
+      if(argv[i][0] == '-' && argv[i][1] == '-')
+      {
+        std::string flag(argv[i]);
+        if(flag == "--help")
+        {
+          flags |= FLAG_HELP;
+        }
+        else if(flag == "--gen")
+        {
+          flags |= FLAG_GEN;
+        }
+      }
+    }
+  }
+}
+
+void InputMultiple(const std::string& inputText, std::vector<std::string>& ret)
+{
+  std::string input;
+  while(true) 
+  {
+    LOG_INFO(inputText);
+    std::getline(std::cin, input);
+    if(input == "")
+      break;
+    ret.push_back(input);
+  }
+
+}
+
+void GenConfFile()
+{
+  std::vector<std::string> libs;
+  std::vector<std::string> libdirs;
+  std::vector<std::string> includedirs;
+  std::vector<std::string> srcdirs;
+  std::string outputDir;
+  InputMultiple("Enter library:", libs);
+  InputMultiple("Enter library directory:", libdirs);
+  InputMultiple("Enter include directory:", includedirs);
+  InputMultiple("Enter source directories:", srcdirs);
+  LOG_INFO("Enter output directory (default: bin):");
+  std::getline(std::cin, outputDir);
+  if(outputDir == "")
+    outputDir = "bin";
+
+  std::ofstream file("makegen.conf");
+  file << "#libs" << std::endl;
+  for(auto it = libs.begin();it!=libs.end();++it)
+  {
+    file << *it << std::endl;
+  }
+  file << "#libdirs" << std::endl;
+  for(auto it = libdirs.begin();it!=libdirs.end();++it)
+  {
+    file << *it << std::endl;
+  }
+  file << "#includedirs" << std::endl;
+  for(auto it = includedirs.begin();it!=includedirs.end();++it)
+  {
+    file << *it << std::endl;
+  }
+  file << "#srcdirs" << std::endl;
+  for(auto it = srcdirs.begin();it!=srcdirs.end();++it)
+  {
+    file << *it << std::endl;
+  }
+  file << "#outputdir" << std::endl;
+  file << outputDir << std::endl;
+  file.close();
+}
+
+int main(int argc, char** argv)
+{
+  ReadFlags(argc,argv);
+  if((flags & FLAG_HELP))
+  {
+    LOG_INFO("Usage: makegen [options]");
+    LOG_INFO(" Options:");
+    LOG_INFO("  -h, --help\tDisplays this information");
+    LOG_INFO("  -g, --gen\tGenerate a config file for the project");
+    return 0;
+  }
+  if(flags & FLAG_GEN)
+  {
+    GenConfFile();
+    return 0;
+  }
+  LOG_INFO("Generating Makefile...");
+  GenMakefile();
+  LOG_INFO("Running Makefile...");
+  for(int i = 1;i<argc;i++)
+  {
+    if(argv[i][0] != '-')
+    {
+      std::string make = std::string("make ") + argv[i];
+      system(make.c_str());
+      return 0;
+    }
+  }
+
+  system("make");
+  
+  return 0;
+}