1 files changed, 60 insertions, 37 deletions
diff --git a/u/process/run.ts b/u/process/run.ts
index 6dc37d0..670f567 100644
--- a/u/process/run.ts
+++ b/u/process/run.ts
@@ -1,40 +1,63 @@
-import { Either, type Traceable } from "@emprespresso/utils";
+import {
+  Either,
+  type IEither,
+  type ITraceable,
+  LogLevel,
+  TraceUtil,
+} from "@emprespresso/pengueno";
+
+type Command = string[] | string;
+type CommandOutputDecoded = {
+  code: number;
+  stdoutText: string;
+  stderrText: string;
+};
 
 export class ProcessError extends Error {}
-export const getStdout = async (
-  { item: cmd, logger: _logger }: Traceable<string[] | string>,
+export const getStdout = (
+  c: ITraceable<Command>,
   options: Deno.CommandOptions = {},
-): Promise<Either<ProcessError, string>> => {
-  const logger = _logger.addTracer(() => "[getStdout]");
-
-  logger.log(`:> im gonna run this command!`, cmd);
-  const [exec, ...args] = (typeof cmd === "string") ? cmd.split(" ") : cmd;
-  const command = new Deno.Command(exec, {
-    args,
-    stdout: "piped",
-    stderr: "piped",
-    ...options,
-  });
-
-  try {
-    const { code, stdout, stderr } = await command.output();
-    const stdoutText = new TextDecoder().decode(stdout);
-    const stderrText = new TextDecoder().decode(stderr);
-
-    if (code !== 0) {
-      logger.error(`i weceived an exit code of ${code} i wanna zeroooo :<`);
-      return Either.left<ProcessError, string>(
-        new ProcessError(`command failed\n${stderrText}`),
-      );
-    }
-
-    logger.log("yay! i got code 0 :3", cmd);
-    return Either.right<ProcessError, string>(stdoutText);
-  } catch (e) {
-    logger.error(`o.o wat`, e);
-    if (e instanceof Error) {
-      return Either.left<ProcessError, string>(e);
-    }
-    throw new Error("unknown error " + e);
-  }
-};
+): Promise<IEither<ProcessError, string>> =>
+  c.bimap(TraceUtil.withFunctionTrace(getStdout))
+    .map(({ item: cmd, trace }) => {
+      trace.trace(`:> im gonna run this command! ${cmd}`);
+      const [exec, ...args] = (typeof cmd === "string") ? cmd.split(" ") : cmd;
+      return new Deno.Command(exec, {
+        args,
+        stdout: "piped",
+        stderr: "piped",
+        ...options,
+      }).output();
+    })
+    .map(({ item: p }) =>
+      Either.fromFailableAsync<Error, Deno.CommandOutput>(p)
+    )
+    .map(
+      TraceUtil.promiseify(({ item: eitherOutput, trace }) =>
+        eitherOutput.flatMap(({ code, stderr, stdout }) =>
+          Either
+            .fromFailable<Error, CommandOutputDecoded>(() => {
+              const stdoutText = new TextDecoder().decode(stdout);
+              const stderrText = new TextDecoder().decode(stderr);
+              return { code, stdoutText, stderrText };
+            })
+            .mapLeft((e) => {
+              trace.addTrace(LogLevel.ERROR).trace(`o.o wat ${e}`);
+              return new ProcessError(`${e}`);
+            })
+            .flatMap((decodedOutput): Either<ProcessError, string> => {
+              const { code, stdoutText, stderrText } = decodedOutput;
+              trace.addTrace(LogLevel.DEBUG).trace(
+                `stderr hehehe ${stderrText}`,
+              );
+              if (code !== 0) {
+                const msg =
+                  `i weceived an exit code of ${code} i wanna zewoooo :<`;
+                trace.addTrace(LogLevel.ERROR).trace(msg);
+                return Either.left(new ProcessError(msg));
+              }
+              return Either.right(stdoutText);
+            })
+        )
+      ),
+    ).item;