rust-lang / rust-lang/rustfmt

[unstable option] file_lines

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C-stabilisation-request S-tracking-blocking-bugs S-tracking-needs-summary unstable-option UO-file_lines
Dominant language
Rust
Stars
7k
Forks
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Avg merge
2d 13h
Merged PRs (30d)
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Description

Tracking issue for file_lines

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading issue #3397 and the rustfmt repository context around the unstable file_lines option. The issue does not identify files, tests, implementation scope, or completion criteria, so those must be established before work can begin.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
tooling
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
25/100

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