================
@@ -0,0 +1,102 @@
+import { ChildProcessWithoutNullStreams } from "child_process";
+import { Process, ProcessTree } from ".";
+import { Transform } from "stream";
+
+/** Parses process information from a given line of process output. */
+export type ProcessTreeParser = (line: string) => Process | undefined;
+
+/**
+ * Implements common behavior between the different {@link ProcessTree}
implementations.
+ */
+export abstract class BaseProcessTree implements ProcessTree {
+ /**
+ * Spawn the process responsible for collecting all processes on the system.
+ */
+ protected abstract spawnProcess(): ChildProcessWithoutNullStreams;
----------------
matthewbastien wrote:
I normally prefer `spawn()` because you can specify arguments separately, but
since we're passing any user input to the spawned process, `exec()` definitely
makes more sense to simplify the logic here. Thanks for the suggestion! I've
updated the PR.
https://github.com/llvm/llvm-project/pull/128943
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