added compile_commands.json

fpc/library/c.cpp

@@ -3,6 +3,7 @@
 #include "helper.h"
 #include "tier1/utlvector.h"
 #include "libgen.h"
+#include <cstdio>
 
 struct ClangFile_t
 {
@@ -54,9 +55,33 @@ CLDProject CCProject::Compile()
 		proj.objects.AppendTail((CObject){szOutputFile});
 
 		ClangFile_t cfile = {};
-		cfile.m_szName = m_szName;
+		cfile.m_szName = file;
 		cfile.m_szArguments = args;
 		g_clangFiles.AppendTail(cfile);
 	}
 	return proj;
 }
+
+void CCProject::GenerateCompileCommands()
+{
+	FILE* f = V_fopen("compile_commands.json", "w");
+	V_fprintf(f, "[\n");
+	uint32_t i = 0;
+	for (auto &file: g_clangFiles)
+	{
+		V_fprintf(f, "\t{\n");
+		V_fprintf(f, "\t\t\"arguments\": [\n");
+		V_fprintf(f, "\t\t\t\"clang\",\n");
+		for (auto &arg: file.m_szArguments)
+			V_fprintf(f, "\t\t\t\"%s\",\n",arg.GetString());
+	
+		V_fseek(f, -2, SEEK_CUR);
+		V_fprintf(f, "\n\t\t],\n");
+		V_fprintf(f, "\t\t\"file\": \"%s\",\n", file.m_szName.GetString());
+		V_fprintf(f, "\t\t\"directory\": \"%s\"\n", IFileSystem2::OwnDirectory());
+		V_fprintf(f, "\t},\n");
+	};
+	V_fseek(f, -2, SEEK_CUR);
+	V_fprintf(f, "\n]\n");
+	V_fclose(f);
+};

fpc/library/helper.cpp

@@ -23,11 +23,25 @@ unsigned int CProject::GenerateProjectHash( void )
 
 static char path[1024];
 static ssize_t pathSize = readlink("/proc/self/exe", path, sizeof(path) - 1);
-static char* pathDir = dirname(path);
+char *szPathDir = dirname(path);
+char *szBuildDir = 0;
 char *IFileSystem2::OwnDirectory()
 {
-	return pathDir;
+	return szPathDir;
 };
+char *IFileSystem2::BuildDirectory()
+{
+	return szBuildDir;
+};
+	
+void IFileSystem2::CopyFile( const char *szDestination, const char *szOrigin )
+{
+	CUtlVector<CUtlString> args = {
+		CUtlString(szOrigin),
+		CUtlString(szDestination),
+	};
+	IRunner::Run("cp", args);
+}
 
 void IFileSystem2::MakeDirectory( const char *psz )
 {