Move pip commands into their own module (#3565)

## Summary

Matching the structure of the `project` module and API.

crates/uv/src/commands/mod.rs

@@ -8,14 +8,14 @@ pub(crate) use cache_clean::cache_clean;
 pub(crate) use cache_dir::cache_dir;
 pub(crate) use cache_prune::cache_prune;
 use distribution_types::InstalledMetadata;
-pub(crate) use pip_check::pip_check;
-pub(crate) use pip_compile::{extra_name_with_clap_error, pip_compile};
-pub(crate) use pip_freeze::pip_freeze;
-pub(crate) use pip_install::pip_install;
-pub(crate) use pip_list::pip_list;
-pub(crate) use pip_show::pip_show;
-pub(crate) use pip_sync::pip_sync;
-pub(crate) use pip_uninstall::pip_uninstall;
+pub(crate) use pip::check::pip_check;
+pub(crate) use pip::compile::{extra_name_with_clap_error, pip_compile};
+pub(crate) use pip::freeze::pip_freeze;
+pub(crate) use pip::install::pip_install;
+pub(crate) use pip::list::pip_list;
+pub(crate) use pip::show::pip_show;
+pub(crate) use pip::sync::pip_sync;
+pub(crate) use pip::uninstall::pip_uninstall;
 pub(crate) use project::lock::lock;
 pub(crate) use project::run::run;
 pub(crate) use project::sync::sync;
@@ -34,14 +34,7 @@ use crate::printer::Printer;
 mod cache_clean;
 mod cache_dir;
 mod cache_prune;
-mod pip_check;
-mod pip_compile;
-mod pip_freeze;
-mod pip_install;
-mod pip_list;
-mod pip_show;
-mod pip_sync;
-mod pip_uninstall;
+mod pip;
 mod project;
 mod reporters;
 #[cfg(feature = "self-update")]

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

@@ -5,6 +5,7 @@ use std::path::Path;
 use anstream::eprint;
 use anyhow::{anyhow, Context, Result};
 use fs_err as fs;
+use indexmap::IndexMap;
 use itertools::Itertools;
 use owo_colors::OwoColorize;
 use tempfile::tempdir_in;
@@ -15,7 +16,6 @@ use distribution_types::{
     LocalEditable, LocalEditables, Name, ParsedUrl, ParsedUrlError, RequirementSource, Resolution,
 };
 use distribution_types::{Requirement, Requirements};
-use indexmap::IndexMap;
 use install_wheel_rs::linker::LinkMode;
 use pep440_rs::{VersionSpecifier, VersionSpecifiers};
 use pep508_rs::{MarkerEnvironment, VerbatimUrl};
@@ -53,11 +53,10 @@ use uv_types::{BuildIsolation, HashStrategy, InFlight};
 use uv_warnings::warn_user;
 
 use crate::commands::reporters::{DownloadReporter, InstallReporter, ResolverReporter};
+use crate::commands::DryRunEvent;
 use crate::commands::{compile_bytecode, elapsed, ChangeEvent, ChangeEventKind, ExitStatus};
 use crate::printer::Printer;
 
-use super::DryRunEvent;
-
 /// Install packages into the current environment.
 #[allow(clippy::too_many_arguments, clippy::fn_params_excessive_bools)]
 pub(crate) async fn pip_install(

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

@@ -16,10 +16,9 @@ use uv_interpreter::PythonEnvironment;
 use uv_normalize::PackageName;
 
 use crate::commands::ExitStatus;
+use crate::commands::ListFormat;
 use crate::printer::Printer;
 
-use super::ListFormat;
-
 /// Enumerate the installed packages in the current environment.
 #[allow(clippy::too_many_arguments, clippy::fn_params_excessive_bools)]
 pub(crate) fn pip_list(

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

@@ -0,0 +1,8 @@
+pub(crate) mod check;
+pub(crate) mod compile;
+pub(crate) mod freeze;
+pub(crate) mod install;
+pub(crate) mod list;
+pub(crate) mod show;
+pub(crate) mod sync;
+pub(crate) mod uninstall;