Add --group and --only-group to uv run

crates/uv-cli/src/lib.rs

@@ -2611,6 +2611,20 @@ pub struct RunArgs {
     #[arg(long, overrides_with("dev"))]
     pub no_dev: bool,
 
+    /// Include dependencies from the specified local dependency group.
+    ///
+    /// May be provided multiple times.
+    #[arg(long, conflicts_with("only_group"))]
+    pub group: Vec<GroupName>,
+
+    /// Only include dependencies from the specified local dependency group.
+    ///
+    /// May be provided multiple times.
+    ///
+    /// The project itself will also be omitted.
+    #[arg(long, conflicts_with("group"))]
+    pub only_group: Vec<GroupName>,
+
     /// Run a Python module.
     ///
     /// Equivalent to `python -m <module>`.

crates/uv-configuration/src/dev.rs

@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use either::Either;
 use uv_normalize::{GroupName, DEV_DEPENDENCIES};
 
@@ -25,6 +27,15 @@ impl DevMode {
     pub fn prod(&self) -> bool {
         matches!(self, Self::Exclude | Self::Include)
     }
+
+    /// Returns the flag that was used to request development dependencies.
+    pub fn as_flag(&self) -> &'static str {
+        match self {
+            Self::Exclude => "--no-dev",
+            Self::Include => "--dev",
+            Self::Only => "--only-dev",
+        }
+    }
 }
 
 #[derive(Debug, Clone)]
@@ -63,6 +74,23 @@ impl GroupsSpecification {
     pub fn prod(&self) -> bool {
         matches!(self, Self::Exclude | Self::Include(_))
     }
+
+    /// Returns the option that was used to request the groups, if any.
+    pub fn as_flag(&self) -> Option<Cow<'_, str>> {
+        match self {
+            Self::Exclude => None,
+            Self::Include(groups) => match groups.as_slice() {
+                [] => None,
+                [group] => Some(Cow::Owned(format!("--group {group}"))),
+                [..] => Some(Cow::Borrowed("--group")),
+            },
+            Self::Only(groups) => match groups.as_slice() {
+                [] => None,
+                [group] => Some(Cow::Owned(format!("--only-group {group}"))),
+                [..] => Some(Cow::Borrowed("--only-group")),
+            },
+        }
+    }
 }
 
 impl DevGroupsSpecification {
@@ -138,6 +166,10 @@ impl DevGroupsSpecification {
     pub fn dev_mode(&self) -> Option<&DevMode> {
         self.dev.as_ref()
     }
+
+    pub fn groups(&self) -> &GroupsSpecification {
+        &self.groups
+    }
 }
 
 impl From<DevMode> for DevGroupsSpecification {

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

@@ -17,8 +17,8 @@ use uv_cache::Cache;
 use uv_cli::ExternalCommand;
 use uv_client::{BaseClientBuilder, Connectivity};
 use uv_configuration::{
-    Concurrency, DevGroupsSpecification, DevMode, EditableMode, ExtrasSpecification,
-    InstallOptions, LowerBound, SourceStrategy,
+    Concurrency, DevGroupsSpecification, EditableMode, ExtrasSpecification, InstallOptions,
+    LowerBound, SourceStrategy,
 };
 use uv_distribution::LoweredRequirement;
 use uv_fs::which::is_executable;
@@ -336,11 +336,14 @@ pub(crate) async fn run(
         if !extras.is_empty() {
             warn_user!("Extras are not supported for Python scripts with inline metadata");
         }
-        if matches!(dev.dev_mode(), Some(DevMode::Exclude)) {
-            warn_user!("`--no-dev` is not supported for Python scripts with inline metadata");
+        if let Some(dev_mode) = dev.dev_mode() {
+            warn_user!(
+                "`{}` is not supported for Python scripts with inline metadata",
+                dev_mode.as_flag()
+            );
         }
-        if matches!(dev.dev_mode(), Some(DevMode::Only)) {
-            warn_user!("`--only-dev` is not supported for Python scripts with inline metadata");
+        if let Some(flag) = dev.groups().as_flag() {
+            warn_user!("`{flag}` is not supported for Python scripts with inline metadata");
         }
         if package.is_some() {
             warn_user!(
@@ -413,11 +416,14 @@ pub(crate) async fn run(
             if !extras.is_empty() {
                 warn_user!("Extras have no effect when used alongside `--no-project`");
             }
-            if matches!(dev.dev_mode(), Some(DevMode::Exclude)) {
-                warn_user!("`--no-dev` has no effect when used alongside `--no-project`");
+            if let Some(dev_mode) = dev.dev_mode() {
+                warn_user!(
+                    "`{}` has no effect when used alongside `--no-project`",
+                    dev_mode.as_flag()
+                );
             }
-            if matches!(dev.dev_mode(), Some(DevMode::Only)) {
-                warn_user!("`--only-dev` has no effect when used alongside `--no-project`");
+            if let Some(flag) = dev.groups().as_flag() {
+                warn_user!("`{flag}` has no effect when used alongside `--no-project`");
             }
             if locked {
                 warn_user!("`--locked` has no effect when used alongside `--no-project`");
@@ -433,11 +439,14 @@ pub(crate) async fn run(
             if !extras.is_empty() {
                 warn_user!("Extras have no effect when used outside of a project");
             }
-            if matches!(dev.dev_mode(), Some(DevMode::Exclude)) {
-                warn_user!("`--no-dev` has no effect when used outside of a project");
+            if let Some(dev_mode) = dev.dev_mode() {
+                warn_user!(
+                    "`{}` has no effect when used outside of a project",
+                    dev_mode.as_flag()
+                );
             }
-            if matches!(dev.dev_mode(), Some(DevMode::Only)) {
-                warn_user!("`--only-dev` has no effect when used outside of a project");
+            if let Some(flag) = dev.groups().as_flag() {
+                warn_user!("`{flag}` has no effect when used outside of a project");
             }
             if locked {
                 warn_user!("`--locked` has no effect when used outside of a project");

crates/uv/src/settings.rs

@@ -252,6 +252,8 @@ impl RunSettings {
             no_all_extras,
             dev,
             no_dev,
+            group,
+            only_group,
             module: _,
             only_dev,
             no_editable,
@@ -280,8 +282,7 @@ impl RunSettings {
                 flag(all_extras, no_all_extras).unwrap_or_default(),
                 extra.unwrap_or_default(),
             ),
-            // TODO(zanieb): Support `--group` here
-            dev: DevGroupsSpecification::from_args(dev, no_dev, only_dev, vec![], vec![]),
+            dev: DevGroupsSpecification::from_args(dev, no_dev, only_dev, group, only_group),
             editable: EditableMode::from_args(no_editable),
             with,
             with_editable,

crates/uv/tests/it/run.rs

@@ -416,6 +416,30 @@ fn run_pep723_script() -> Result<()> {
        "#
     })?;
 
+    // Running a script with `--group` should warn.
+    uv_snapshot!(context.filters(), context.run().arg("--group").arg("foo").arg("main.py"), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+
+    ----- stderr -----
+    Reading inline script metadata from `main.py`
+      × No solution found when resolving script dependencies:
+      ╰─▶ Because there are no versions of add and you require add, we can conclude that your requirements are unsatisfiable.
+    "###);
+
+    // If the script can't be resolved, we should reference the script.
+    let test_script = context.temp_dir.child("main.py");
+    test_script.write_str(indoc! { r#"
+        # /// script
+        # requires-python = ">=3.11"
+        # dependencies = [
+        #   "add",
+        # ]
+        # ///
+       "#
+    })?;
+
     uv_snapshot!(context.filters(), context.run().arg("--no-project").arg("main.py"), @r###"
     success: false
     exit_code: 1
@@ -925,6 +949,161 @@ fn run_with_editable() -> Result<()> {
     Ok(())
 }
 
+#[test]
+fn run_group() -> Result<()> {
+    let context = TestContext::new("3.12");
+
+    let pyproject_toml = context.temp_dir.child("pyproject.toml");
+    pyproject_toml.write_str(
+        r#"
+        [project]
+        name = "project"
+        version = "0.1.0"
+        requires-python = ">=3.12"
+        dependencies = ["typing-extensions"]
+
+        [dependency-groups]
+        foo = ["anyio"]
+        bar = ["iniconfig"]
+        dev = ["sniffio"]
+        "#,
+    )?;
+
+    let test_script = context.temp_dir.child("main.py");
+    test_script.write_str(indoc! { r#"
+        try:
+            import anyio
+            print("imported `anyio`")
+        except ImportError:
+            print("failed to import `anyio`")
+
+        try:
+            import iniconfig
+            print("imported `iniconfig`")
+        except ImportError:
+            print("failed to import `iniconfig`")
+
+        try:
+            import typing_extensions
+            print("imported `typing_extensions`")
+        except ImportError:
+            print("failed to import `typing_extensions`")
+       "#
+    })?;
+
+    context.lock().assert().success();
+
+    uv_snapshot!(context.filters(), context.run().arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    failed to import `anyio`
+    failed to import `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    Resolved 6 packages in [TIME]
+    Prepared 2 packages in [TIME]
+    Installed 2 packages in [TIME]
+     + sniffio==1.3.1
+     + typing-extensions==4.10.0
+    "###);
+
+    uv_snapshot!(context.filters(), context.run().arg("--only-group").arg("bar").arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    failed to import `anyio`
+    imported `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    Resolved 6 packages in [TIME]
+    Prepared 1 package in [TIME]
+    Installed 1 package in [TIME]
+     + iniconfig==2.0.0
+    "###);
+
+    uv_snapshot!(context.filters(), context.run().arg("--group").arg("foo").arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    imported `anyio`
+    imported `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    Resolved 6 packages in [TIME]
+    Prepared 2 packages in [TIME]
+    Installed 2 packages in [TIME]
+     + anyio==4.3.0
+     + idna==3.6
+    "###);
+
+    uv_snapshot!(context.filters(), context.run().arg("--group").arg("foo").arg("--group").arg("bar").arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    imported `anyio`
+    imported `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    Resolved 6 packages in [TIME]
+    Audited 5 packages in [TIME]
+    "###);
+
+    uv_snapshot!(context.filters(), context.run().arg("--group").arg("foo").arg("--no-project").arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    imported `anyio`
+    imported `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    warning: `--group foo` has no effect when used alongside `--no-project`
+    "###);
+
+    uv_snapshot!(context.filters(), context.run().arg("--group").arg("foo").arg("--group").arg("bar").arg("--no-project").arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    imported `anyio`
+    imported `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    warning: `--group` has no effect when used alongside `--no-project`
+    "###);
+
+    uv_snapshot!(context.filters(), context.run().arg("--group").arg("dev").arg("--no-project").arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    imported `anyio`
+    imported `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    warning: `--group dev` has no effect when used alongside `--no-project`
+    "###);
+
+    uv_snapshot!(context.filters(), context.run().arg("--dev").arg("--no-project").arg("main.py"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    imported `anyio`
+    imported `iniconfig`
+    imported `typing_extensions`
+
+    ----- stderr -----
+    warning: `--dev` has no effect when used alongside `--no-project`
+    "###);
+
+    Ok(())
+}
+
 #[test]
 fn run_locked() -> Result<()> {
     let context = TestContext::new("3.12");

docs/reference/cli.md

@@ -160,6 +160,10 @@ uv run [OPTIONS] [COMMAND]
 
 <p>Instead of checking if the lockfile is up-to-date, uses the versions in the lockfile as the source of truth. If the lockfile is missing, uv will exit with an error. If the <code>pyproject.toml</code> includes changes to dependencies that have not been included in the lockfile yet, they will not be present in the environment.</p>
 
+</dd><dt><code>--group</code> <i>group</i></dt><dd><p>Include dependencies from the specified local dependency group.</p>
+
+<p>May be provided multiple times.</p>
+
 </dd><dt><code>--help</code>, <code>-h</code></dt><dd><p>Display the concise help for this command</p>
 
 </dd><dt><code>--index</code> <i>index</i></dt><dd><p>The URLs to use when resolving dependencies, in addition to the default index.</p>
@@ -307,6 +311,12 @@ uv run [OPTIONS] [COMMAND]
 
 <p>The project itself will also be omitted.</p>
 
+</dd><dt><code>--only-group</code> <i>only-group</i></dt><dd><p>Only include dependencies from the specified local dependency group.</p>
+
+<p>May be provided multiple times.</p>
+
+<p>The project itself will also be omitted.</p>
+
 </dd><dt><code>--package</code> <i>package</i></dt><dd><p>Run the command in a specific package in the workspace.</p>
 
 <p>If the workspace member does not exist, uv will exit with an error.</p>