[Lldb-commits] [lldb] [lldb-dap] Add process picker command to VS Code extension (PR #197513)

[Ebuka Ezike via lldb-commits]

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@@ -0,0 +1,101 @@
+import { execFile } from "node:child_process";
+import { promisify } from "node:util";
+
+/** Represents a single process running on the system. */
+export interface Process {
+  /** Process ID. */
+  id: number;
+
+  /** Command that was used to start the process. */
+  command: string;
+
+  /** The full command including arguments that was used to start the process. */
+  arguments: string;
+}
+
+export interface ProcessTree {
+  listAllProcesses(): Promise<Process[]>;
+}
+
+/**
+ * Options passed to {@link LldbDapProcessTree} to target a specific platform.
+ */
+export interface LldbDapProcessTreeOptions {
+  /** Name of the LLDB platform to select (e.g. "host", "remote-linux"). */
+  platformName?: string;
+  /** URL to connect the platform to, for remote platforms. */
+  platformUrl?: string;
+}
+
+/**
+ * Runs a command and captures its stdout. Abstracted so tests can inject a
+ * stub without spawning a real process.
+ */
+export type ExecFn = (exe: string, args: string[]) => Promise<{ stdout: string }>;
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da-viper wrote:

The `execfn` can also fail if the platform url is wrong and we will silently fail. we need the stderr too. 

https://github.com/llvm/llvm-project/pull/197513