chore: Add rustfmt.toml with some unstable format options (#477)

sbernauer · razvan · web-flow · commit 458ab026c463 · 2025-01-31T09:40:36.000Z
* chore: Add rustfmt.toml

* fix: use nightly for cargo fmt

* Use nightly-2025-01-15 toolchain

* Add comment

---------

Co-authored-by: Razvan-Daniel Mihai &lt;84674+razvan@users.noreply.github.com&gt;
diff --git a/template/.pre-commit-config.yaml.j2 b/template/.pre-commit-config.yaml.j2
@@ -18,6 +18,8 @@ repos:
     rev: eeee35a89e69d5772bdee97db1a6a898467b686e # 1.0
     hooks:
       - id: fmt
+        # Pinning to a specific rustc version, so that we get consistent formatting
+        entry: RUSTUP_TOOLCHAIN=nightly-2025-01-15 cargo fmt
         args: ["--all", "--", "--check"]
       - id: clippy
         args: ["--all-targets", "--", "-D", "warnings"]
diff --git a/template/rustfmt.toml b/template/rustfmt.toml
@@ -2,3 +2,4 @@
 # It's also ok to use the stable toolchain by simple running "cargo fmt", but using the nigthly formatter is prefered.
 
 imports_granularity = "Crate"
+group_imports =  "StdExternalCrate"

Original file line number	Diff line number	Diff line change
`@@ -2,3 +2,4 @@`
`2`	`2`	`# It's also ok to use the stable toolchain by simple running "cargo fmt", but using the nigthly formatter is prefered.`
`3`	`3`
`4`	`4`	`imports_granularity = "Crate"`
	`5`	`+group_imports = "StdExternalCrate"`