rust-lang / rust-lang/rust-analyzer
Code action suggestion: add / remove braces of closure
Open
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A-assists
S-actionable
- Dominant language
- Rust
- Stars
- 16.9k
- Forks
- 2.2k
- Avg merge
- 1d 12h
- Merged PRs (30d)
- 72
Description
It would be nice if there is a code action which removes or adds curly braces of the closure. i.e.
vec.iter().filter(|x| x % 2 == 0)
becomes
vec.iter().filter(|x| {
x % 2 == 0
})
or vice versa.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by locating rust-analyzer's code-action entry points and the closure syntax handling related to the examples in this issue. Check existing code-action tests before defining coverage for adding and removing braces, and consider the work done when both transformations are offered correctly for applicable closures.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- tooling
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100