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Update command.rs
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parent
abf5af727f
commit
9babeef6d9
1 changed files with 16 additions and 18 deletions
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@ -14,13 +14,13 @@ const INHERIT: u8 = 2;
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impl Command {
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pub fn install(lua: &Lua) -> mlua::Result<()> {
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let new = lua.create_function(|lua, (table, program): (Table, String)| {
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let new = lua.create_function(|_, (_, program): (Table, String)| {
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let mut inner = tokio::process::Command::new(program);
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inner.kill_on_drop(true)
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.stdin(Stdio::null())
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.stdout(Stdio::null())
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.stderr(Stdio::null());
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Ok(Command { inner })
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Ok(Self { inner })
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})?;
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let command = lua.create_table_from([
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@ -30,21 +30,20 @@ impl Command {
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])?;
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command.set_metatable(Some(lua.create_table_from([("__call", new)])?));
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lua.globals().set("Command", command)
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lua.globals().raw_set("Command", command)
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}
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}
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impl UserData for Command {
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fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(methods: &mut M) {
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#[inline]
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fn make_stdio(v: Value) -> mlua::Result<Stdio> {
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match v {
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Value::Integer(n) => {
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Ok(match n as u8 {
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PIPED => Stdio::piped(),
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INHERIT => Stdio::inherit(),
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_ => Stdio::null(),
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})
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}
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Value::Integer(n) => Ok(match n as u8 {
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PIPED => Stdio::piped(),
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INHERIT => Stdio::inherit(),
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_ => Stdio::null(),
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}),
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Value::UserData(ud) => {
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if let Ok(stdin) = ud.take::<ChildStdin>() {
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Ok(stdin.try_into()?)
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@ -57,21 +56,20 @@ impl UserData for Command {
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}
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}
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_ => Err(
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"must be one of Command.NULL, Command.PIPED, Command.INHERIT, or a ChildStdin, ChildStdout, or ChildStderr".into_lua_err(),
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)
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"must be one of Command.NULL, Command.PIPED, Command.INHERIT, or a ChildStdin, ChildStdout, or ChildStderr"
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.into_lua_err(),
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),
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}
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}
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methods.add_function_mut("arg", |_, (ud, arg): (AnyUserData, mlua::String)| {
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ud.borrow_mut::<Self>()?.inner.arg(arg.to_str()?);
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ud.borrow_mut::<Self>()?.inner.arg(arg.to_string_lossy());
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Ok(ud)
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});
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methods.add_function_mut("args", |_, (ud, args): (AnyUserData, Vec<mlua::String>)| {
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let mut me = ud.borrow_mut::<Self>()?;
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for arg in args {
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me.inner.arg(arg.to_str()?);
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}
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let args: Vec<_> = args.iter().map(|arg| arg.to_string_lossy()).collect();
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ud.borrow_mut::<Self>()?.inner.args(&args);
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Ok(ud)
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});
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@ -85,7 +83,7 @@ impl UserData for Command {
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|_, (ud, key, value): (AnyUserData, mlua::String, mlua::String)| {
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ud.borrow_mut::<Self>()?
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.inner
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.env(key.to_str()?, value.to_str()?);
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.env(key.to_string_lossy(), value.to_string_lossy());
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Ok(ud)
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},
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);
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