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Update redbean ProgramDirectory to raise Lua error for easier handling

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This commit is contained in:
Paul Kulchenko 2023-07-25 19:14:50 -07:00
parent 3359af9fc9
commit b25a7770f8
1 changed files with 6 additions and 0 deletions
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6
tool/net/redbean.c
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@ -4584,6 +4584,12 @@ static int LuaProgramBrand(lua_State *L) {
}
static int LuaProgramDirectory(lua_State *L) {
struct stat st;
char *path = luaL_checkstring(L, 1);
// check to raise a Lua error, to allow it to be handled
if (stat(path, &st) == -1 || !S_ISDIR(st.st_mode)) {
return luaL_argerror(L, 1, "not a directory");
}
return LuaProgramString(L, ProgramDirectory);
}