Asset prog

src/console/CMakeLists.txt

@@ -18,6 +18,6 @@ add_subdirectory(cmd)
 if(DUSK_TARGET_SYSTEM STREQUAL "linux")
   target_compile_definitions(${DUSK_TARGET_NAME}
     PRIVATE
-      DUSK_CONSOLE_POSIX=1
+      CONSOLE_POSIX=1
   )
 endif()

src/console/console.c

@@ -45,11 +45,32 @@ consolevar_t * consoleRegVar(
   const char_t *value,
   consolevarchanged_t event
 ) {
-  consolevar_t *var = &CONSOLE.variables[CONSOLE.variableCount++];
+  consolevar_t *var;
+
+  // Existing?
+  var = consoleVarGet(name);
+  if(var != NULL) return var;
+
+  assertTrue(
+    CONSOLE.variableCount < CONSOLE_VARIABLES_MAX,
+    "Too many console variables registered."
+  );
+
+  // Create
+  var = &CONSOLE.variables[CONSOLE.variableCount++];
   consoleVarInitListener(var, name, value, event);
   return var;
 }
 
+consolevar_t * consoleVarGet(const char_t *name) {
+  assertNotNull(name, "name must not be NULL");
+  for(uint32_t i = 0; i < CONSOLE.variableCount; i++) {
+    consolevar_t *var = &CONSOLE.variables[i];
+    if(stringCompare(var->name, name) == 0) return var;
+  }
+  return NULL;
+}
+
 void consolePrint(const char_t *message, ...) {
   char_t buffer[CONSOLE_LINE_MAX];
 

src/console/console.h

@@ -85,6 +85,14 @@ consolevar_t * consoleRegVar(
   consolevarchanged_t event
 );
 
+/**
+ * Gets a console variable by name.
+ * 
+ * @param name The name of the variable.
+ * @return The variable, or NULL if not found.
+ */
+consolevar_t * consoleVarGet(const char_t *name);
+
 /**
  * Sets the value of a console variable.
  *