ruff/crates
Brent Westbrook d0bcf56bd9
Improve diff rendering for notebooks (#20036)
## Summary

As noted in a code TODO, our `Diff` rendering code previously didn't
have any
special handling for notebooks. This was particularly obvious when the
diffs
were rendered right next to the corresponding diagnostic because the
diagnostic
used cell-based line numbers, while the diff was still using line
numbers from
the concatenated source. This PR updates the diff rendering to handle
notebooks
too.

The main improvements shown in the example below are:

- Line numbers are now remapped to be relative to their cell
- Context lines from other cells are suppressed

```
error[unused-import][*]: `math` imported but unused                             
 --> notebook.ipynb:cell 2:2:8                                                  
  |                                                                             
1 | # cell 2                                                                    
2 | import math                                                                 
  |        ^^^^                                                                 
3 |                                                                             
4 | print('hello world')                                                        
  |                                                                             
help: Remove unused import: `math`                                              
                                                                                
ℹ Safe fix                                                                      
1 1 | # cell 2                                                                  
2   |-import math                                                               
3 2 |                                                                           
4 3 | print('hello world')                                                      
```

I tried a few different approaches here before finally just splitting
the notebook into separate text ranges by cell and diffing each one
separately. It seems to work and passes all of our tests, but I don't
know if it's actually enforced anywhere that a single edit doesn't span
cells. Such an edit would silently be dropped right now since it would
fail the `contains_range` check. I also feel like I may have overlooked
an existing way to partition a file into cells like this.

## Test Plan

Existing notebook tests, plus a new one in `ruff_db`
2025-08-25 09:20:42 -04:00
..
ruff Bump 0.12.10 (#20025) 2025-08-21 13:09:31 -05:00
ruff_annotate_snippets Move full diagnostic rendering to ruff_db (#19415) 2025-08-08 12:56:23 -04:00
ruff_benchmark Feature/build riscv64 bin (#19819) 2025-08-14 16:11:14 +02:00
ruff_cache
ruff_db Improve diff rendering for notebooks (#20036) 2025-08-25 09:20:42 -04:00
ruff_dev [ty] Remove duplicate global lint registry (#20053) 2025-08-22 19:43:12 -04:00
ruff_diagnostics Fix rust feature activation (#20012) 2025-08-21 09:26:06 +02:00
ruff_formatter Update Rust toolchain to 1.89 (#19807) 2025-08-07 18:21:50 +02:00
ruff_graph [ty] Remove KnownModule::is_enum (#19681) 2025-08-01 10:31:12 +02:00
ruff_index Update Rust toolchain to 1.88 and MSRV to 1.86 (#19011) 2025-06-28 20:24:00 +02:00
ruff_linter Improve diff rendering for notebooks (#20036) 2025-08-25 09:20:42 -04:00
ruff_macros Don't cache files with diagnostics (#19869) 2025-08-12 15:28:44 -04:00
ruff_memory_usage [ty] Track heap usage of salsa structs (#19790) 2025-08-12 13:28:44 +02:00
ruff_notebook Improve diff rendering for notebooks (#20036) 2025-08-25 09:20:42 -04:00
ruff_options_metadata Update Rust toolchain to 1.89 (#19807) 2025-08-07 18:21:50 +02:00
ruff_python_ast [ty] Shrink size of AstNodeRef (#20028) 2025-08-22 17:03:22 -04:00
ruff_python_ast_integration_tests Disallow implicit concatenation of t-strings and other string types (#19485) 2025-07-27 12:41:03 +00:00
ruff_python_codegen Update Rust toolchain to 1.89 (#19807) 2025-08-07 18:21:50 +02:00
ruff_python_formatter [ty] Shrink size of AstNodeRef (#20028) 2025-08-22 17:03:22 -04:00
ruff_python_index
ruff_python_literal
ruff_python_parser [ty] Shrink size of AstNodeRef (#20028) 2025-08-22 17:03:22 -04:00
ruff_python_semantic Update Rust toolchain to 1.89 (#19807) 2025-08-07 18:21:50 +02:00
ruff_python_stdlib
ruff_python_trivia
ruff_python_trivia_integration_tests
ruff_server Update Rust toolchain to 1.89 (#19807) 2025-08-07 18:21:50 +02:00
ruff_source_file Move diff rendering to ruff_db (#20006) 2025-08-21 09:47:00 -04:00
ruff_text_size [ty] Fix a few more diagnostic differences from Ruff (#19806) 2025-08-08 11:31:19 -04:00
ruff_wasm Bump 0.12.10 (#20025) 2025-08-21 13:09:31 -05:00
ruff_workspace Fix rust feature activation (#20012) 2025-08-21 09:26:06 +02:00
ty [ty] validate constructor call of TypedDict (#19810) 2025-08-25 14:45:52 +02:00
ty_combine [ty] Disallow std::env and io methods in most ty crates (#20046) 2025-08-22 11:13:47 -07:00
ty_ide [ty] Lightly refactor document symbols AST visitor 2025-08-23 12:53:41 -04:00
ty_project [ty] Remove duplicate global lint registry (#20053) 2025-08-22 19:43:12 -04:00
ty_python_semantic [ty] validate constructor call of TypedDict (#19810) 2025-08-25 14:45:52 +02:00
ty_server [ty] Rejigger workspace symbols for more efficient caching 2025-08-23 12:53:41 -04:00
ty_static [ty] Disallow std::env and io methods in most ty crates (#20046) 2025-08-22 11:13:47 -07:00
ty_test [ty] Disallow std::env and io methods in most ty crates (#20046) 2025-08-22 11:13:47 -07:00
ty_vendored [ty] Add Top[] and Bottom[] special forms, replacing top_materialization_of() function (#20054) 2025-08-23 11:20:56 -07:00
ty_wasm [ty] Disallow std::env and io methods in most ty crates (#20046) 2025-08-22 11:13:47 -07:00