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More descriptive error messages for lua console

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This commit is contained in:
Simon Robertshaw
2011-05-30 18:15:56 +01:00
parent 65252aa002
commit d8051926c8
2 changed files with 9 additions and 1 deletions
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1
includes/luaconsole.h
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@@ -9,6 +9,7 @@ void luacon_open();
int luacon_step(); int luacon_step();
int luacon_keypress(char key); int luacon_keypress(char key);
int luacon_eval(char *command); int luacon_eval(char *command);
char *luacon_geterror();
void luacon_close(); void luacon_close();
int process_command_lua(pixel *vid_buf, char *console, char *console_error); int process_command_lua(pixel *vid_buf, char *console, char *console_error);

9
src/luaconsole.c
View File

@@ -24,6 +24,13 @@ int luacon_keypress(char key){
int luacon_eval(char *command){ int luacon_eval(char *command){
return luaL_dostring (l, command); return luaL_dostring (l, command);
} }
char *luacon_geterror(){
char *error = lua_tostring(l, -1);
if(error==NULL || !error[0]){
error = "failed to execute";
}
return error;
}
void luacon_close(){ void luacon_close(){
lua_close(l); lua_close(l);
} }
@@ -44,7 +51,7 @@ int process_command_lua(pixel *vid_buf, char *console, char *console_error)
} else { } else {
commandret = luacon_eval(console); commandret = luacon_eval(console);
if (commandret) if (commandret)
strcpy(console_error,"failed to execute code."); strcpy(console_error, luacon_geterror());
} }
} }
return 1; return 1;