syndicate_utils/src/syndesizer/json_translator.nim

34 lines
1.1 KiB
Nim

# SPDX-FileCopyrightText: ☭ Emery Hemingway
# SPDX-License-Identifier: Unlicense
import std/[json, osproc]
import preserves
import syndicate
import ../schema/[config, json_messages]
proc runChild(params: seq[string]): string =
if params.len < 1:
stderr.writeLine "not enough parameters"
let
cmd = params[0]
args = params[1..params.high]
try: result = execProcess(command=cmd, args=args, options={poUsePath})
except CatchableError as err:
quit("execProcess failed: " & err.msg)
if result == "":
stderr.writeLine "no ouput"
proc spawnJsonStdioTranslator*(turn: Turn; root: Cap): Actor {.discardable.} =
spawnActor(turn, "json-stdio-translator") do (turn: Turn):
during(turn, root, ?:JsonTranslatorArguments) do (argv: seq[string], ds: Cap):
var js = parseJson(runChild(argv))
message(turn, ds, RecvJson(data: js))
discard publish(turn, ds, RecvJson(data: js))
when isMainModule:
import syndicate/relays
runActor("main") do (turn: Turn):
resolveEnvironment(turn) do (turn: Turn; ds: Cap):
spawnJsonStdioTranslator(turn, ds)