Make it warn_user_once

crates/uv-build-frontend/src/lib.rs

@@ -25,7 +25,7 @@ use tempfile::TempDir;
 use tokio::io::AsyncBufReadExt;
 use tokio::process::Command;
 use tokio::sync::{Mutex, Semaphore};
-use tracing::{Instrument, debug, info_span, instrument, warn};
+use tracing::{Instrument, debug, info_span, instrument};
 
 use uv_cache_key::cache_digest;
 use uv_configuration::PreviewMode;
@@ -459,7 +459,7 @@ impl SourceBuild {
             source_tree_lock = LockedFile::acquire(lock_path, self.source_tree.to_string_lossy())
                 .await
                 .inspect_err(|err| {
-                    warn!("Failed to acquire build lock: {err}");
+                    warn_user_once!("Failed to acquire build lock: {err}");
                 })
                 .ok();
         }

crates/uv/src/commands/pip/install.rs

@@ -5,7 +5,7 @@ use std::path::PathBuf;
 use anyhow::Context;
 use itertools::Itertools;
 use owo_colors::OwoColorize;
-use tracing::{Level, debug, enabled, warn};
+use tracing::{Level, debug, enabled};
 
 use uv_cache::Cache;
 use uv_client::{BaseClientBuilder, FlatIndexClient, RegistryClientBuilder};
@@ -36,7 +36,7 @@ use uv_resolver::{
 };
 use uv_torch::{TorchMode, TorchStrategy};
 use uv_types::{BuildIsolation, HashStrategy};
-use uv_warnings::warn_user;
+use uv_warnings::{warn_user, warn_user_once};
 use uv_workspace::WorkspaceCache;
 
 use crate::commands::pip::loggers::{DefaultInstallLogger, DefaultResolveLogger, InstallLogger};
@@ -240,7 +240,7 @@ pub(crate) async fn pip_install(
         .lock()
         .await
         .inspect_err(|err| {
-            warn!("Failed to acquire environment lock: {err}");
+            warn_user_once!("Failed to acquire environment lock: {err}");
         })
         .ok();
 

crates/uv/src/commands/pip/sync.rs

@@ -3,7 +3,7 @@ use std::fmt::Write;
 
 use anyhow::{Context, Result};
 use owo_colors::OwoColorize;
-use tracing::{debug, warn};
+use tracing::debug;
 
 use uv_cache::Cache;
 use uv_client::{BaseClientBuilder, FlatIndexClient, RegistryClientBuilder};
@@ -30,7 +30,7 @@ use uv_resolver::{
 };
 use uv_torch::{TorchMode, TorchStrategy};
 use uv_types::{BuildIsolation, HashStrategy};
-use uv_warnings::warn_user;
+use uv_warnings::{warn_user, warn_user_once};
 use uv_workspace::WorkspaceCache;
 
 use crate::commands::pip::loggers::{DefaultInstallLogger, DefaultResolveLogger};
@@ -215,7 +215,7 @@ pub(crate) async fn pip_sync(
         .lock()
         .await
         .inspect_err(|err| {
-            warn!("Failed to acquire environment lock: {err}");
+            warn_user_once!("Failed to acquire environment lock: {err}");
         })
         .ok();
 

crates/uv/src/commands/pip/uninstall.rs

@@ -3,7 +3,7 @@ use std::fmt::Write;
 use anyhow::Result;
 use itertools::{Either, Itertools};
 use owo_colors::OwoColorize;
-use tracing::{debug, warn};
+use tracing::debug;
 
 use uv_cache::Cache;
 use uv_client::BaseClientBuilder;
@@ -17,6 +17,7 @@ use uv_python::EnvironmentPreference;
 use uv_python::PythonRequest;
 use uv_python::{Prefix, PythonEnvironment, Target};
 use uv_requirements::{RequirementsSource, RequirementsSpecification};
+use uv_warnings::warn_user_once;
 
 use crate::commands::pip::operations::report_target_environment;
 use crate::commands::{ExitStatus, elapsed};
@@ -104,7 +105,7 @@ pub(crate) async fn pip_uninstall(
         .lock()
         .await
         .inspect_err(|err| {
-            warn!("Failed to acquire environment lock: {err}");
+            warn_user_once!("Failed to acquire environment lock: {err}");
         })
         .ok();
 

crates/uv/src/commands/project/add.rs

@@ -10,7 +10,7 @@ use anyhow::{Context, Result, bail};
 use itertools::Itertools;
 use owo_colors::OwoColorize;
 use rustc_hash::{FxBuildHasher, FxHashMap};
-use tracing::{debug, warn};
+use tracing::debug;
 use url::Url;
 
 use uv_cache::Cache;
@@ -323,7 +323,7 @@ pub(crate) async fn add(
         .acquire_lock()
         .await
         .inspect_err(|err| {
-            warn!("Failed to acquire environment lock: {err}");
+            warn_user_once!("Failed to acquire environment lock: {err}");
         })
         .ok();
 

crates/uv/src/commands/project/mod.rs

@@ -1247,7 +1247,7 @@ impl ProjectEnvironment {
         let _lock = ProjectInterpreter::lock(workspace)
             .await
             .inspect_err(|err| {
-                warn!("Failed to acquire project environment lock: {err}");
+                warn_user_once!("Failed to acquire project environment lock: {err}");
             })
             .ok();
 
@@ -1470,7 +1470,7 @@ impl ScriptEnvironment {
         let _lock = ScriptInterpreter::lock(script)
             .await
             .inspect_err(|err| {
-                warn!("Failed to acquire script environment lock: {err}");
+                warn_user_once!("Failed to acquire script environment lock: {err}");
             })
             .ok();
 

crates/uv/src/commands/project/remove.rs

@@ -5,7 +5,7 @@ use std::str::FromStr;
 
 use anyhow::{Context, Result};
 use owo_colors::OwoColorize;
-use tracing::{debug, warn};
+use tracing::debug;
 
 use uv_cache::Cache;
 use uv_configuration::{
@@ -285,7 +285,7 @@ pub(crate) async fn remove(
         .acquire_lock()
         .await
         .inspect_err(|err| {
-            warn!("Failed to acquire environment lock: {err}");
+            warn_user_once!("Failed to acquire environment lock: {err}");
         })
         .ok();
 

crates/uv/src/commands/project/run.rs

@@ -37,7 +37,7 @@ use uv_scripts::Pep723Item;
 use uv_settings::PythonInstallMirrors;
 use uv_shell::runnable::WindowsRunnable;
 use uv_static::EnvVars;
-use uv_warnings::warn_user;
+use uv_warnings::{warn_user, warn_user_once};
 use uv_workspace::{DiscoveryOptions, VirtualProject, Workspace, WorkspaceCache, WorkspaceError};
 
 use crate::commands::pip::loggers::{
@@ -244,7 +244,7 @@ hint: If you are running a script with `{}` in the shebang, you may need to incl
                 .lock()
                 .await
                 .inspect_err(|err| {
-                    warn!("Failed to acquire environment lock: {err}");
+                    warn_user_once!("Failed to acquire environment lock: {err}");
                 })
                 .ok();
 
@@ -396,7 +396,7 @@ hint: If you are running a script with `{}` in the shebang, you may need to incl
                     .lock()
                     .await
                     .inspect_err(|err| {
-                        warn!("Failed to acquire environment lock: {err}");
+                        warn_user_once!("Failed to acquire environment lock: {err}");
                     })
                     .ok();
 
@@ -715,7 +715,7 @@ hint: If you are running a script with `{}` in the shebang, you may need to incl
                     .lock()
                     .await
                     .inspect_err(|err| {
-                        warn!("Failed to acquire environment lock: {err}");
+                        warn_user_once!("Failed to acquire environment lock: {err}");
                     })
                     .ok();
 

crates/uv/src/commands/project/sync.rs

@@ -6,7 +6,6 @@ use std::sync::Arc;
 use anyhow::{Context, Result};
 use itertools::Itertools;
 use owo_colors::OwoColorize;
-use tracing::warn;
 
 use uv_cache::Cache;
 use uv_client::{BaseClientBuilder, FlatIndexClient, RegistryClientBuilder};
@@ -29,7 +28,7 @@ use uv_resolver::{FlatIndex, Installable, Lock};
 use uv_scripts::{Pep723ItemRef, Pep723Script};
 use uv_settings::PythonInstallMirrors;
 use uv_types::{BuildIsolation, HashStrategy};
-use uv_warnings::warn_user;
+use uv_warnings::{warn_user, warn_user_once};
 use uv_workspace::pyproject::Source;
 use uv_workspace::{DiscoveryOptions, MemberDiscovery, VirtualProject, Workspace, WorkspaceCache};
 
@@ -174,7 +173,7 @@ pub(crate) async fn sync(
         .lock()
         .await
         .inspect_err(|err| {
-            warn!("Failed to acquire environment lock: {err}");
+            warn_user_once!("Failed to acquire environment lock: {err}");
         })
         .ok();