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Make sure print and warn globals also flush stdout

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Filip Tibell 2023-06-08 12:30:16 +02:00
parent 71cf5e7c96
commit 63f623647b
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1 changed files with 17 additions and 13 deletions
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30
packages/lib/src/builtins/top_level.rs
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@ -1,4 +1,5 @@
use mlua::prelude::*;
use std::io::{self, Write as _};
#[cfg(feature = "roblox")]
use lune_roblox::datatypes::extension::RobloxUserdataTypenameExt;
@ -8,28 +9,31 @@ use crate::lua::{
task::TaskReference,
};
// HACK: We need to preserve the default behavior of the
// print and error functions, for pcall and such, which
// is really tricky to do from scratch so we will just
// proxy the default print and error functions here
pub fn print(lua: &Lua, args: LuaMultiValue) -> LuaResult<()> {
let formatted = pretty_format_multi_value(&args)?;
let print: LuaFunction = lua.named_registry_value("print")?;
print.call(formatted)?;
pub fn print(_: &Lua, args: LuaMultiValue) -> LuaResult<()> {
let formatted = format!("{}\n", pretty_format_multi_value(&args)?);
let mut stdout = io::stdout();
stdout.write_all(formatted.as_bytes())?;
stdout.flush()?;
Ok(())
}
pub fn warn(lua: &Lua, args: LuaMultiValue) -> LuaResult<()> {
let print: LuaFunction = lua.named_registry_value("print")?;
print.call(format!(
pub fn warn(_: &Lua, args: LuaMultiValue) -> LuaResult<()> {
let formatted = format!(
"{}\n{}",
format_label("warn"),
pretty_format_multi_value(&args)?
))?;
);
let mut stdout = io::stdout();
stdout.write_all(formatted.as_bytes())?;
stdout.flush()?;
Ok(())
}
// HACK: We need to preserve the default behavior of
// the lua error function, for pcall and such, which
// is really tricky to do from scratch so we will
// just proxy the default function here instead
pub fn error(lua: &Lua, (arg, level): (LuaValue, Option<u32>)) -> LuaResult<()> {
let error: LuaFunction = lua.named_registry_value("error")?;
let trace: LuaFunction = lua.named_registry_value("dbg.trace")?;