wezterm cli list-clients: add ssh_auth_sock to json, tidy up duration

Make longer durations a bit more intelligible.
Add the auth sock to the json format output from the command.

Cargo.lock

@@ -6431,6 +6431,7 @@ dependencies = [
  "env-bootstrap",
  "filedescriptor",
  "hostname",
+ "humantime",
  "image",
  "libc",
  "log",

wezterm/Cargo.toml

@@ -17,6 +17,7 @@ config = { path = "../config" }
 env-bootstrap = { path = "../env-bootstrap" }
 filedescriptor = { version="0.8", path = "../filedescriptor" }
 hostname = "0.4"
+humantime = "2.1"
 image = "0.25"
 libc = "0.2"
 log = "0.4"

wezterm/src/cli/list_clients.rs

@@ -67,7 +67,20 @@ impl ListClientsCommand {
 
                 fn duration_string(d: chrono::Duration) -> String {
                     if let Ok(d) = d.to_std() {
-                        format!("{:?}", d)
+                        // The default is full precision, which is a bit
+                        // overwhelming (https://github.com/tailhook/humantime/issues/35).
+                        // Let's auto-adjust this to be a bit more reasonable.
+                        use std::time::Duration;
+
+                        let seconds = d.as_secs();
+                        let adjusted = if seconds >= 60 {
+                            Duration::from_secs(seconds)
+                        } else {
+                            Duration::from_millis(d.as_millis() as u64)
+                        };
+                        let mut formatted = humantime::format_duration(adjusted).to_string();
+                        formatted.retain(|c| c != ' ');
+                        formatted
                     } else {
                         d.to_string()
                     }
@@ -114,6 +127,7 @@ struct CliListClientsResultItem {
     idle_time: std::time::Duration,
     workspace: String,
     focused_pane_id: Option<mux::pane::PaneId>,
+    ssh_auth_sock: Option<String>,
 }
 
 impl From<mux::client::ClientInfo> for CliListClientsResultItem {
@@ -133,6 +147,7 @@ impl From<mux::client::ClientInfo> for CliListClientsResultItem {
             username,
             hostname,
             pid,
+            ssh_auth_sock,
             ..
         } = client_id.as_ref();
 
@@ -148,7 +163,8 @@ impl From<mux::client::ClientInfo> for CliListClientsResultItem {
                 .unwrap_or(std::time::Duration::ZERO),
             idle_time: idle_time.to_std().unwrap_or(std::time::Duration::ZERO),
             workspace: active_workspace.as_deref().unwrap_or("").to_string(),
-            focused_pane_id: focused_pane_id,
+            focused_pane_id,
+            ssh_auth_sock: ssh_auth_sock.as_ref().map(|s| s.to_string()),
         }
     }
 }