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Dummy REPL added as target option (#291)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| import { BaseREPL, BaseREPLContext } from "../repl.js"; | ||
| import osc from "osc"; | ||
| import debugModule from "debug"; | ||
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| const debug = debugModule("flok:repl:dummy"); | ||
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| const { UDPPort } = osc; | ||
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| // A dummy/free/open REPL | ||
| // The repl doesn't have any specific language, it just forwards the | ||
| // text to an assigned OSC port 3001 | ||
| // The address used is /flok | ||
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| // $ flok-repl -t free | ||
| // | ||
| // Sends the code over OSC to port 3001 on localhost | ||
| // Port can be assigned by choice | ||
| // | ||
| class DummyREPL extends BaseREPL { | ||
| udpPort: typeof UDPPort; | ||
| port: number; | ||
| started: boolean; | ||
| portReady: boolean; | ||
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| constructor(ctx: BaseREPLContext) { | ||
| super(ctx); | ||
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| this.port = 3001; | ||
| this.started = false; | ||
| this.portReady = false; | ||
| } | ||
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| start() { | ||
| super.start(); | ||
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| this.udpPort = new UDPPort({ | ||
| metadata: true, | ||
| }); | ||
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| // Listen for incoming OSC messages. | ||
| this.udpPort.on("message", function (oscMsg, timeTag, info) { | ||
| debug("An OSC message just arrived!", oscMsg); | ||
| debug("Remote info is: ", info); | ||
| }); | ||
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| // Open the socket. | ||
| this.udpPort.open(); | ||
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| // When the port is read, send an OSC message | ||
| const that = this; | ||
| this.udpPort.on("ready", function () { | ||
| that.portReady = true; | ||
| }); | ||
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| this.started = true; | ||
| } | ||
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| write(body: string) { | ||
| if (!this.portReady) { | ||
| debug("UDP Port is not ready yet."); | ||
| return; | ||
| } | ||
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| const newBody = this.prepare(body); | ||
| const obj = { | ||
| address: "/flok", | ||
| args: [ | ||
| { | ||
| type: "s", | ||
| value: newBody, | ||
| }, | ||
| ], | ||
| }; | ||
| this.udpPort.send(obj, "127.0.0.1", this.port); | ||
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| const lines = newBody.split("\n"); | ||
| this.emitter.emit("data", { type: "stdin", lines }); | ||
| } | ||
| } | ||
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| export default DummyREPL; |
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