src/bot.js

@@ -12,16 +12,11 @@ export function makeBot() {
     client.on("MESSAGE_CREATE", (message) => {
         if (message.content.startsWith("$ ")) {
             const command = message.content.substring(2, message.content.length);
-            const result = handleCommand(command, (_streamName, streamContent) => {
+            handleCommand(command, (_streamName, streamContent) => {
                 client.api("POST", `/channels/${message.channel_id}/messages`, {
                     content: streamContent
                 });
             });
-            if (result.error) {
-                client.api("POST", `/channels/${message.channel_id}/messages`, {
-                    content: `error: ${result.error}`
-                });
-            }
         }
     });
 

src/commands/commands.js

@@ -4,65 +4,5 @@ export default {
     },
     wine: function(ctx) {
         return `${ctx.streamInput + " " ?? ""}:wine_glass:`;
-    },
-    slot: function(ctx) {
-        const template = ctx.argv.join(" ");
-        const slot = ctx.streamInput ?? "";
-        return template.replace("%%", slot);
-    },
-    times: function(ctx) {
-        const times = parseInt(ctx.argv[0]);
-        const text = ctx.streamInput;
-        if (!times) {
-            return "times: expected first argument to be the number of times to repeat text";
-        }
-        if (!text) {
-            return "times: expected stream input";
-        }
-
-        let out = "";
-        for (let i = 0; i < times; i++) {
-            out += text;
-        }
-        return out;
-    },
-    djson: function(ctx) {
-        if (ctx.argc > 24) {
-            return "djson: arbitrary nesting limit of 24 reached"
-        }
-
-        if (ctx.argc < 1) {
-            return "djson: expected one or more arguments";
-        }
-
-        if (!ctx.streamInput) {
-            return "djson: expected stream input";
-        }
-
-        let json;
-        try {
-            json = JSON.parse(ctx.streamInput);
-        } catch (e) {
-            return "djson: failed to parse json, is it malformed?";
-        }
-        const fields = ctx.argv;
-
-        let val = json;
-        for (let i = 0; i < fields.length; i++) {
-            const field = fields[i];
-
-            if (field.includes("__")) {
-                return "djson: security violation - field names that contain __ are disallowed";
-            }
-
-            if (typeof val !== "object") {
-                return "null";
-            }
-            val = val[field];
-        }
-
-        val ??= "null";
-
-        return typeof val === "string" ? val : JSON.stringify(val);
     }
 }

src/commands/interperter.js

@@ -164,20 +164,13 @@ function interpretInstructions(instructions, displayFunc) {
                 if (inst.inStream) {
                     streamInput = streams.get(inst.inStream);
                 }
-                try {
-                    let streamOutput = commandFunc({
-                        argv: inst.args,
-                        argc: inst.args.length,
-                        streamInput
-                    });
-                    if (inst.outStream) {
-                        streams.set(inst.outStream, streamOutput);
-                    }
-                } catch(e) {
-                    console.error("unhandled exception while running command", e);
-                    if (inst.outStream) {
-                        streams.set(inst.outStream, "error: unhandled internal exception");
-                    }
+                let streamOutput = commandFunc({
+                    argv: inst.args,
+                    argc: inst.args.length,
+                    streamInput
+                });
+                if (inst.outStream) {
+                    streams.set(inst.outStream, streamOutput);
                 }
                 break;
             }
@@ -198,13 +191,14 @@ export function handleCommand(message, displayFunc) {
     const { error: tokError, tokens } = tokenize(message);
     if (tokError) {
         return {
-            error: `tokenize: ${tokError}`
+            error: `error: tokenize: ${tokError}`
         };
     }
     const { error: insError, instructions } = tokensToInstructions(tokens);
+    console.log(instructions);
     if (insError) {
         return {
-            error: `tokensToInstructions: ${insError}`
+            error: `error: tokensToInstructions: ${insError}`
         };
     }