From 4ce73198c02a0232118186aa77fae3e4105247f2 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 16 Dec 2017 07:22:51 -0800
Subject: [PATCH] Don't print a progress bar in quiet mode

Closes #4825
---
 src/cargo/util/progress.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/cargo/util/progress.rs b/src/cargo/util/progress.rs
index c4a3e03e6..21cf0acfa 100644
--- a/src/cargo/util/progress.rs
+++ b/src/cargo/util/progress.rs
@@ -2,6 +2,7 @@ use std::cmp;
 use std::iter;
 use std::time::{Instant, Duration};
 
+use core::shell::Verbosity;
 use util::{Config, CargoResult};
 
 pub struct Progress<'cfg> {
@@ -19,6 +20,11 @@ struct State<'cfg> {
 
 impl<'cfg> Progress<'cfg> {
     pub fn new(name: &str, cfg: &'cfg Config) -> Progress<'cfg> {
+        // no progress if `-q` is passed as, well, we're supposed to be quiet
+        if cfg.shell().verbosity() == Verbosity::Quiet {
+            return Progress { state: None }
+        }
+
         Progress {
             state: cfg.shell().err_width().map(|n| {
                 State {
-- 
2.30.2