zuzu-rust 0.2.0

Rust implementation of ZuzuScript
Documentation 
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from test/more import *;

requires_capability( "proc" );
requires_capability( "db" );

from std/db import DB;
from std/proc import Proc;

let dbh := DB.temp();
dbh.prepare( "create table runs (kind text, ok integer, out text)" ).execute();
let insert := dbh.prepare( "insert into runs (kind, ok, out) values (?, ?, ?)" );

async function main () {
	let run := await {
		Proc.run_async(
			"perl",
			[ "-e", "my $x = <STDIN>; print uc($x);" ],
			{ stdin: "ok\n" },
		);
	};
	insert.execute( "run_async", run{ok}, run{stdout} );

	let pipeline := await {
		Proc.pipeline_async(
			[
				[ "perl", "-e", "print qq<ab>" ],
				[ "perl", "-pe", "s/ab/AB/" ],
			],
		);
	};
	insert.execute( "pipeline_async", pipeline{ok}, pipeline{stdout} );
}

await {
	main();
};

let q := dbh.prepare( "select kind, ok, out from runs order by rowid" );
q.execute();
let rows := q.all_dict();

is( rows.length(), 2, "async process results persisted to db" );
is( rows[0]{kind}, "run_async", "first record tagged as run_async" );
is( rows[0]{out}, "OK\n", "run_async stdout roundtrips" );
is( rows[1]{out}, "AB", "pipeline_async stdout roundtrips" );

done_testing();