Add a subcommand to generate dependency graphs

Cargo.toml

@@ -17,6 +17,7 @@ ruff_cache = { path = "crates/ruff_cache" }
 ruff_db = { path = "crates/ruff_db" }
 ruff_diagnostics = { path = "crates/ruff_diagnostics" }
 ruff_formatter = { path = "crates/ruff_formatter" }
+ruff_graph = { path = "crates/ruff_graph" }
 ruff_index = { path = "crates/ruff_index" }
 ruff_linter = { path = "crates/ruff_linter" }
 ruff_macros = { path = "crates/ruff_macros" }
@@ -42,6 +43,7 @@ red_knot_workspace = { path = "crates/red_knot_workspace" }
 aho-corasick = { version = "1.1.3" }
 annotate-snippets = { version = "0.9.2", features = ["color"] }
 anyhow = { version = "1.0.80" }
+assert_fs = { version = "1.1.0" }
 argfile = { version = "0.2.0" }
 bincode = { version = "1.3.3" }
 bitflags = { version = "2.5.0" }
@@ -68,6 +70,7 @@ fern = { version = "0.6.1" }
 filetime = { version = "0.2.23" }
 glob = { version = "0.3.1" }
 globset = { version = "0.4.14" }
+globwalk = { version = "0.9.1" }
 hashbrown = "0.14.3"
 ignore = { version = "0.4.22" }
 imara-diff = { version = "0.1.5" }

crates/red_knot_python_semantic/src/lib.rs

@@ -4,7 +4,9 @@ use rustc_hash::FxHasher;
 
 pub use db::Db;
 pub use module_name::ModuleName;
-pub use module_resolver::{resolve_module, system_module_search_paths, vendored_typeshed_stubs};
+pub use module_resolver::{
+    resolve_module, system_module_search_paths, vendored_typeshed_stubs, Module,
+};
 pub use program::{Program, ProgramSettings, SearchPathSettings, SitePackages};
 pub use python_version::PythonVersion;
 pub use semantic_model::{HasTy, SemanticModel};

crates/red_knot_python_semantic/src/module_resolver/mod.rs

@@ -1,6 +1,6 @@
 use std::iter::FusedIterator;
 
-pub(crate) use module::Module;
+pub use module::Module;
 pub use resolver::resolve_module;
 pub(crate) use resolver::{file_to_module, SearchPaths};
 use ruff_db::system::SystemPath;

crates/ruff/Cargo.toml

@@ -14,7 +14,9 @@ default-run = "ruff"
 
 [dependencies]
 ruff_cache = { workspace = true }
+ruff_db = { workspace = true }
 ruff_diagnostics = { workspace = true }
+ruff_graph = { workspace = true, features = ["serde", "clap"] }
 ruff_linter = { workspace = true, features = ["clap"] }
 ruff_macros = { workspace = true }
 ruff_notebook = { workspace = true }
@@ -36,6 +38,7 @@ clap_complete_command = { workspace = true }
 clearscreen = { workspace = true }
 colored = { workspace = true }
 filetime = { workspace = true }
+globwalk = { workspace = true }
 ignore = { workspace = true }
 is-macro = { workspace = true }
 itertools = { workspace = true }
@@ -59,8 +62,11 @@ wild = { workspace = true }
 [dev-dependencies]
 # Enable test rules during development
 ruff_linter = { workspace = true, features = ["clap", "test-rules"] }
+
+assert_fs = { workspace = true }
 # Avoid writing colored snapshots when running tests from the terminal
 colored = { workspace = true, features = ["no-color"] }
+indoc = { workspace = true }
 insta = { workspace = true, features = ["filters", "json"] }
 insta-cmd = { workspace = true }
 tempfile = { workspace = true }