diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 25 |
1 files changed, 24 insertions, 1 deletions
@@ -10,6 +10,7 @@ #include "logging/logging.h" #include "options/options.h" +void print_load_error(lua_State *L, const char *script_file, int error_type); int main(int argc, char **argv) { @@ -38,7 +39,7 @@ int main(int argc, char **argv) /* load main script */ int err = luaL_loadfile(L, options.script_file); if (err != 0) { - printf("cannot open file '%s'\n", options.script_file); + print_load_error(L, options.script_file, err); lua_close(L); return 0; } @@ -54,3 +55,25 @@ int main(int argc, char **argv) lua_close(L); return 0; } + + +void print_load_error(lua_State *L, const char *script_file, int error_type) +{ + switch(error_type) { + case LUA_ERRFILE: + printf("error: cannot open file '%s'\n", script_file); + break; + + case LUA_ERRSYNTAX: + printf("error: failed to compile file: %s\n", lua_tostring(L, -1)); + break; + + case LUA_ERRMEM: + printf("error: memory error: %s\n", lua_tostring(L, -1)); + break; + + default: + printf("error: an unknown error occured when trying to load file '%s'.\n", script_file); + break; + }; +} |