stdlib system

Author: Ricardicus

src/lib.c

@@ -41,6 +41,7 @@ libFunction_t ric_library[] = {
     DECLARE_LIB_FUNCTION("sort", 1, ric_sort),
     DECLARE_LIB_FUNCTION("join", 2, ric_join),
     DECLARE_LIB_FUNCTION("cachepot", 0, ric_cachepot),
+    DECLARE_LIB_FUNCTION("system", 1, ric_system),
     // libjson
     DECLARE_LIB_FUNCTION("jsonLoad", 1, ric_json_load),
     DECLARE_LIB_FUNCTION("jsonConvert", 1, ric_json_convert),

src/library/libstd.c

@@ -1713,3 +1713,32 @@ int ric_get_env(LIBRARY_PARAMS()) {
 
   return 0;
 }
+
+int ric_system(LIBRARY_PARAMS()) {
+  stackval_t stv;
+  char *argText;
+  int result = 0;
+  void *sp = PROVIDE_CONTEXT()->sp;
+  size_t *sc = PROVIDE_CONTEXT()->sc;
+
+  // pop arg 1 - directory to search in
+  POP_VAL(&stv, sp, sc);
+
+  switch (stv.type) {
+    case TEXT:
+      argText = stv.t;
+      break;
+    default: {
+      fprintf(stderr,
+              "error: function call '%s' got unexpected data type as argument, string expected.\n",
+              LIBRARY_FUNC_NAME());
+      exit(1);
+    } break;
+  }
+
+  result = system(argText);
+
+  /* Pushing the result */
+  PUSH_INT(result, sp, sc);
+  return 0;
+}

src/library/libstd.h

@@ -41,5 +41,6 @@ int ric_sort(LIBRARY_PARAMS());
 int ric_join(LIBRARY_PARAMS());
 int ric_cachepot(LIBRARY_PARAMS());
 int ric_get_env(LIBRARY_PARAMS());
+int ric_system(LIBRARY_PARAMS());
 
 #endif