Fix duct stderr being printed

fix

remove commented out line

Author: rgwood

Cargo.lock

@@ -52,7 +52,6 @@ signal-hook = "0.3.15"
 tokio-util = "0.7.8"
 zbus = { version = "4.1.2", default-features = false, features = ["tokio"] }
 itertools = "0.12.0"
-duct = "0.13.6"
 indexmap = "2.0.0"
 clipboard-anywhere = "0.2.2"
 chrono = { version = "0.4.31", default-features = false }

Cargo.toml

@@ -1,5 +1,4 @@
 use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
-use duct::cmd;
 use futures::Future;
 use indexmap::IndexMap;
 use itertools::Itertools;
@@ -18,7 +17,10 @@ use tokio_util::sync::CancellationToken;
 use tracing::{error, info, warn};
 use tui_input::{backend::crossterm::EventHandler, Input};
 
-use std::{process::Stdio, time::Duration};
+use std::{
+  process::{Command, Stdio},
+  time::Duration,
+};
 
 use super::{logger::Logger, Component, Frame};
 use crate::{
@@ -365,7 +367,11 @@ impl Component for Home {
             let _ = tx.send(Action::SetUnitFilePath { unit: unit.clone(), path });
             let _ = tx.send(Action::Render);
           },
-          Err(e) => error!("Error getting unit file path for {}: {}", unit.name, e),
+          Err(e) => {
+            let _ = tx.send(Action::SetUnitFilePath { unit: unit.clone(), path: "(could not be determined)".into() });
+            let _ = tx.send(Action::Render);
+            error!("Error getting unit file path for {}: {}", unit.name, e);
+          },
         }
 
         // First, get the N lines in a batch
@@ -380,17 +386,24 @@ impl Component for Home {
           args.push("--user");
         }
 
-        match cmd("journalctl", args).read() {
-          Ok(stdout) => {
-            info!("Got logs for {} in {:?}", unit.name, start.elapsed());
-
-            let mut logs = stdout.split('\n').map(String::from).collect_vec();
-
-            if logs.is_empty() || logs[0].is_empty() {
-              logs.push(String::from("No logs found/available. Maybe try relaunching with `sudo systemctl-tui`"));
+        match Command::new("journalctl").args(&args).output() {
+          Ok(output) => {
+            if output.status.success() {
+              info!("Got logs for {} in {:?}", unit.name, start.elapsed());
+              if let Ok(stdout) = std::str::from_utf8(&output.stdout) {
+                let mut logs = stdout.trim().split('\n').map(String::from).collect_vec();
+
+                if logs.is_empty() || logs[0].is_empty() {
+                  logs.push(String::from("No logs found/available. Maybe try relaunching with `sudo systemctl-tui`"));
+                }
+                let _ = tx.send(Action::SetLogs { unit: unit.clone(), logs });
+                let _ = tx.send(Action::Render);
+              } else {
+                warn!("Error parsing stdout for {}", unit.name);
+              }
+            } else {
+              warn!("Error getting logs for {}: {}", unit.name, String::from_utf8_lossy(&output.stderr));
             }
-            let _ = tx.send(Action::SetLogs { unit: unit.clone(), logs });
-            let _ = tx.send(Action::Render);
           },
           Err(e) => warn!("Error getting logs for {}: {}", unit.name, e),
         }

src/components/home.rs

@@ -24,7 +24,7 @@ impl Component for Logger {
 
   fn render(&mut self, f: &mut Frame<'_>, rect: Rect) {
     let w = TuiLoggerWidget::default()
-      .block(Block::default().title(" 📝 systemctl-tui logs").borders(Borders::ALL))
+      .block(Block::default().title(" systemctl-tui logs ").borders(Borders::ALL))
       .style_error(Style::default().fg(Color::Red))
       .style_debug(Style::default().fg(Color::Green))
       .style_warn(Style::default().fg(Color::Yellow))

src/components/logger.rs

@@ -1,7 +1,8 @@
 // File initially taken from https://github.com/servicer-labs/servicer/blob/master/src/utils/systemd.rs, since modified
 
-use anyhow::Result;
-use duct::cmd;
+use std::process::Command;
+
+use anyhow::{bail, Result};
 use log::error;
 use tokio_util::sync::CancellationToken;
 use tracing::info;
@@ -152,9 +153,14 @@ pub fn get_unit_file_location(service: &UnitId) -> Result<String> {
     args.insert(0, "--user");
   }
 
-  match cmd("systemctl", args).read() {
-    Ok(output) => Ok(output.trim().to_string()),
-    Err(e) => anyhow::bail!("Failed to get unit file location: {}", e),
+  let output = Command::new("systemctl").args(&args).output()?;
+
+  if output.status.success() {
+    let path = String::from_utf8(output.stdout)?;
+    Ok(path.trim().to_string())
+  } else {
+    let stderr = String::from_utf8(output.stderr)?;
+    bail!(stderr);
   }
 }