Add uv pip show --files (#8369)

## Summary

Resolves #8357

crates/uv-cli/src/lib.rs

@@ -2005,6 +2005,10 @@ pub struct PipShowArgs {
     #[arg(long, overrides_with("strict"), hide = true)]
     pub no_strict: bool,
 
+    /// Show the full list of installed files for each package.
+    #[arg(short, long)]
+    pub files: bool,
+
     /// The Python interpreter to find the package in.
     ///
     /// By default, uv looks for packages in a virtual environment but will look

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

@@ -1,6 +1,7 @@
 use std::fmt::Write;
 
 use anyhow::Result;
+use fs_err::File;
 use itertools::{Either, Itertools};
 use owo_colors::OwoColorize;
 use rustc_hash::FxHashMap;
@@ -8,6 +9,7 @@ use rustc_hash::FxHashMap;
 use uv_cache::Cache;
 use uv_distribution_types::{Diagnostic, Name};
 use uv_fs::Simplified;
+use uv_install_wheel::read_record_file;
 use uv_installer::SitePackages;
 use uv_normalize::PackageName;
 use uv_python::{EnvironmentPreference, PythonEnvironment, PythonRequest};
@@ -22,6 +24,7 @@ pub(crate) fn pip_show(
     strict: bool,
     python: Option<&str>,
     system: bool,
+    files: bool,
     cache: &Cache,
     printer: Printer,
 ) -> Result<ExitStatus> {
@@ -184,6 +187,16 @@ pub(crate) fn pip_show(
                 )?;
             }
         }
+
+        // If requests, show the list of installed files.
+        if files {
+            let path = distribution.path().join("RECORD");
+            let record = read_record_file(&mut File::open(path)?)?;
+            writeln!(printer.stdout(), "Files:")?;
+            for entry in record {
+                writeln!(printer.stdout(), "  {}", entry.path)?;
+            }
+        }
     }
 
     // Validate that the environment is consistent.

crates/uv/src/lib.rs

@@ -624,6 +624,7 @@ async fn run(mut cli: Cli) -> Result<ExitStatus> {
                 args.settings.strict,
                 args.settings.python.as_deref(),
                 args.settings.system,
+                args.files,
                 &cache,
                 printer,
             )

crates/uv/src/settings.rs

@@ -1628,6 +1628,7 @@ impl PipListSettings {
 #[derive(Debug, Clone)]
 pub(crate) struct PipShowSettings {
     pub(crate) package: Vec<PackageName>,
+    pub(crate) files: bool,
     pub(crate) settings: PipSettings,
 }
 
@@ -1638,6 +1639,7 @@ impl PipShowSettings {
             package,
             strict,
             no_strict,
+            files,
             python,
             system,
             no_system,
@@ -1646,6 +1648,7 @@ impl PipShowSettings {
 
         Self {
             package,
+            files,
             settings: PipSettings::combine(
                 PipOptions {
                     python: python.and_then(Maybe::into_option),

crates/uv/tests/it/pip_show.rs

@@ -458,3 +458,69 @@ fn show_required_by_multiple() -> Result<()> {
 
     Ok(())
 }
+
+#[test]
+fn show_files() {
+    let context = TestContext::new("3.12");
+
+    uv_snapshot!(context
+        .pip_install()
+        .arg("requests==2.31.0")
+        .arg("--strict"), @r#"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+
+    ----- stderr -----
+    Resolved 5 packages in [TIME]
+    Prepared 5 packages in [TIME]
+    Installed 5 packages in [TIME]
+     + certifi==2024.2.2
+     + charset-normalizer==3.3.2
+     + idna==3.6
+     + requests==2.31.0
+     + urllib3==2.2.1
+    "#
+    );
+
+    // Windows has a different files order.
+    #[cfg(not(windows))]
+    uv_snapshot!(context.filters(), context.pip_show().arg("requests").arg("--files"), @r#"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    Name: requests
+    Version: 2.31.0
+    Location: [SITE_PACKAGES]/
+    Requires: certifi, charset-normalizer, idna, urllib3
+    Required-by:
+    Files:
+      requests-2.31.0.dist-info/INSTALLER
+      requests-2.31.0.dist-info/LICENSE
+      requests-2.31.0.dist-info/METADATA
+      requests-2.31.0.dist-info/RECORD
+      requests-2.31.0.dist-info/REQUESTED
+      requests-2.31.0.dist-info/WHEEL
+      requests-2.31.0.dist-info/top_level.txt
+      requests/__init__.py
+      requests/__version__.py
+      requests/_internal_utils.py
+      requests/adapters.py
+      requests/api.py
+      requests/auth.py
+      requests/certs.py
+      requests/compat.py
+      requests/cookies.py
+      requests/exceptions.py
+      requests/help.py
+      requests/hooks.py
+      requests/models.py
+      requests/packages.py
+      requests/sessions.py
+      requests/status_codes.py
+      requests/structures.py
+      requests/utils.py
+
+    ----- stderr -----
+    "#);
+}

docs/reference/cli.md

@@ -6440,6 +6440,8 @@ uv pip show [OPTIONS] [PACKAGE]...
 
 <p>See <code>--project</code> to only change the project root directory.</p>
 
+</dd><dt><code>--files</code>, <code>-f</code></dt><dd><p>Show the full list of installed files for each package</p>
+
 </dd><dt><code>--help</code>, <code>-h</code></dt><dd><p>Display the concise help for this command</p>
 
 </dd><dt><code>--native-tls</code></dt><dd><p>Whether to load TLS certificates from the platform&#8217;s native certificate store.</p>