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working ps

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rhpidfyre
2025-01-07 21:03:31 -05:00
parent 546dbc7db0
commit 41899480c0
6 changed files with 87 additions and 77 deletions
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27
src/vm/mod.rs
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@ -3,7 +3,7 @@ use color_print::{cformat, ceprintln};
use core::fmt;
use shell::Shell;
use crate::{vm::terminal::Terminal, MapDisplay};
use crate::{ps::Ps, vm::terminal::Terminal, MapDisplay};
mod shell;
mod terminal;
@ -24,20 +24,22 @@ impl<T, E: fmt::Display> LuauRuntimeErr<T> for Result<T, E> {
trait Globals {
const LIB_VERSION: &str;
const CONV_ERROR: &str;
fn global_warn(&self, luau_globals: &Table) -> lResult<()>;
fn global_version(&self, luau_globals: &Table) -> lResult<()>;
}
impl Globals for LuauVm {
const LIB_VERSION: &str = env!("CARGO_PKG_VERSION");
const CONV_ERROR: &str = "<SHELL CONVERSION ERROR>";
fn global_warn(&self, luau_globals: &Table) -> lResult<()> {
let luau_print = luau_globals.get::<Function>("print")?;
luau_globals.set("warn", self.0.create_function(move |this, args: MultiValue| -> lResult<()> {
luau_globals.set("warn", self.vm.create_function(move |this, args: MultiValue| -> lResult<()> {
let luau_multi_values = args.into_iter()
.map(|value| cformat!("<bold,y>{}</>", value.to_string().unwrap_or("<SHELL CONVERSION ERROR>".to_owned())))
.map(|value| cformat!("<bold,y>{}</>", value.to_string().unwrap_or(Self::CONV_ERROR.to_owned())))
.map(|arg_v| Value::String(this.create_string(arg_v).unwrap()))
.collect::<MultiValue>();
luau_print.call::<()>(luau_multi_values).unwrap();
luau_print.call::<()>(luau_multi_values)?;
Ok(())
})?)
}
@ -48,27 +50,28 @@ impl Globals for LuauVm {
}
}
pub struct LuauVm(pub Luau);
pub struct LuauVm {
vm: Luau,
ps: Ps,
}
impl LuauVm {
pub(crate) fn new() -> Self {
Self(Luau::new())
pub(crate) fn new(ps: Ps) -> Self {
Self { vm: Luau::new(), ps }
}
fn set_shell_globals(&self) -> lResult<()> {
let luau_globals = self.0.globals();
let luau_globals = self.vm.globals();
self.global_warn(&luau_globals)?;
self.global_version(&luau_globals)?;
self.global_terminal(&luau_globals)?;
self.global_shell(&luau_globals)?;
luau_globals.set("getfenv", mlua::Nil)?;
luau_globals.set("setfenv", mlua::Nil)?;
self.0.sandbox(true)?;
self.vm.sandbox(true)?;
Ok(())
}
pub fn exec(&self, source: String) {
self.set_shell_globals().map_or_display_none(|()| {
self.0.load(source).exec().map_or_luau_rt_err(Some)
});
self.set_shell_globals().map_or_display_none(|()| self.vm.load(source).exec().map_or_luau_rt_err(Some));
}
}

29
src/vm/shell.rs
View File

@ -1,24 +1,23 @@
use mlua::{Result as lResult, Table, Value};
use mlua::{Result as lResult, Table};
use whoami::fallible;
use crate::vm::LuauVm;
const DEFAULT_HOSTNAME: &str = "hostname";
trait PsPrompt {
fn ps_prompt(&self) -> lResult<Table>;
}
impl PsPrompt for LuauVm {
fn ps_prompt(&self) -> lResult<Table> {
let prompt_table = self.0.create_table()?;
let prompt_metatable = self.0.create_table()?;
prompt_metatable.set("__index", self.0.create_function(|_, (table, index): (Table, Value)| -> lResult<String> {
table.raw_get::<String>(index)
let prompt_table = self.vm.create_table()?;
let prompt_metatable = self.vm.create_table()?;
let ps_owned = self.ps.to_owned();
prompt_metatable.set("__index", self.vm.create_function(move |_, (s, s1): (Table, String)| -> lResult<String> {
Ok(ps_owned.clone().get())
})?)?;
prompt_metatable.set("__newindex", self.0.create_function(|_, _: String| -> lResult<String> {
prompt_metatable.set("__newindex", self.vm.create_function(|_, _: String| -> lResult<String> {
Ok("placeholder".to_owned())
})?)?;
prompt_table.set("__metatable", mlua::Nil)?;
// prompt_table.set("__metatable", mlua::Nil)?;
prompt_table.set_metatable(Some(prompt_metatable));
prompt_table.set_readonly(false);
Ok(prompt_table)
@ -26,18 +25,21 @@ impl PsPrompt for LuauVm {
}
trait System {
const DEFAULT_HOSTNAME: &str;
fn sys_details(&self) -> lResult<Table>;
}
impl System for LuauVm {
const DEFAULT_HOSTNAME: &str = "hostname";
fn sys_details(&self) -> lResult<Table> {
let system = self.0.create_table()?;
let system = self.vm.create_table()?;
system.set("DESKTOP_ENV", whoami::desktop_env().to_string())?;
system.set("DEVICENAME", whoami::devicename().to_string())?;
system.set("USERNAME", whoami::username().to_string())?;
system.set("REALNAME", whoami::realname().to_string())?;
system.set("PLATFORM", whoami::platform().to_string())?;
system.set("DISTRO", whoami::distro().to_string())?;
system.set("HOSTNAME", fallible::hostname().unwrap_or(DEFAULT_HOSTNAME.to_owned()))?;
system.set("HOSTNAME", fallible::hostname().unwrap_or(Self::DEFAULT_HOSTNAME.to_owned()))?;
Ok(system)
}
}
@ -47,10 +49,9 @@ pub trait Shell {
}
impl Shell for LuauVm {
fn global_shell(&self, luau_globals: &Table) -> lResult<()> {
let shell = self.0.create_table()?;
let ps_prompt = self.ps_prompt()?;
let shell = self.vm.create_table()?;
shell.set("SYSTEM", self.sys_details()?)?;
shell.set("PROMPT", ps_prompt)?;
shell.set("PROMPT", self.ps_prompt()?)?;
luau_globals.set("SHELL", shell)?;
Ok(())
}

18
src/vm/terminal.rs
View File

@ -7,7 +7,7 @@ use crate::vm::LuauVm;
macro_rules! foreground_styles_luau {
($self:expr, $style_table:expr, $($color:ident)+) => {
$(
$style_table.set(stringify!($color).to_ascii_uppercase(), $self.0.create_function(|_, text: String| -> lResult<String> {
$style_table.set(stringify!($color).to_ascii_uppercase(), $self.vm.create_function(|_, text: String| -> lResult<String> {
Ok(text.$color().to_string())
})?)?;
)+
@ -18,7 +18,7 @@ macro_rules! background_styles_luau {
$(
$style_table.set(
str_split!(stringify!($color), "_")[1..].join("_").to_ascii_uppercase(),
$self.0.create_function(|_, text: String| -> lResult<String> {
$self.vm.create_function(|_, text: String| -> lResult<String> {
Ok(text.$color().to_string())
})?)?;
)+
@ -31,7 +31,7 @@ trait Colors {
}
impl Colors for LuauVm {
fn background(&self, term_out_table: &Table) -> lResult<()> {
let foreground_table = self.0.create_table()?;
let foreground_table = self.vm.create_table()?;
foreground_styles_luau!(self, foreground_table,
dark_grey dark_red dark_green dark_cyan
dark_yellow dark_magenta dark_blue
@ -48,7 +48,7 @@ impl Colors for LuauVm {
}
fn foreground(&self, term_out_table: &Table) -> lResult<()> {
let background_table = self.0.create_table()?;
let background_table = self.vm.create_table()?;
background_styles_luau!(self, background_table,
on_dark_grey on_dark_red on_dark_green on_dark_cyan
on_dark_yellow on_dark_magenta on_dark_blue
@ -68,21 +68,21 @@ trait Write {
}
impl Write for LuauVm {
fn write(&self) -> lResult<Function> {
self.0.create_function(|_, s: String| -> lResult<()> {
self.vm.create_function(|_, s: String| -> lResult<()> {
print!("{s}");
Ok(())
})
}
fn write_error(&self) -> lResult<Function> {
self.0.create_function(|_, s: String| -> lResult<()> {
self.vm.create_function(|_, s: String| -> lResult<()> {
eprint!("{s}");
Ok(())
})
}
fn write_error_ln(&self) -> lResult<Function> {
self.0.create_function(|_, s: String| -> lResult<()> {
self.vm.create_function(|_, s: String| -> lResult<()> {
eprintln!("{s}");
Ok(())
})
@ -95,14 +95,14 @@ pub trait Terminal {
}
impl Terminal for LuauVm {
fn out(&self) -> lResult<Table> {
let term_out_table = self.0.create_table()?;
let term_out_table = self.vm.create_table()?;
self.background(&term_out_table)?;
self.foreground(&term_out_table)?;
Ok(term_out_table)
}
fn global_terminal(&self, luau_globals: &Table) -> lResult<()> {
let term_table = self.0.create_table()?;
let term_table = self.vm.create_table()?;
term_table.set("OUT", self.out()?)?;
term_table.set("WRITE", self.write()?)?;
term_table.set("WRITE_ERROR", self.write_error()?)?;