adds formatter capabilities using typstfmt (#243)

* adds formatter capabilities using typstfmt

* hide the formatter behind an experimental option

* update readme

* run prettier

* fix cargo deny

* cargo update

* simplify

* change hash to rev

* add deny exception for typstfmt

* log ExternalPackageManager's provider success

* look for local packages in the right directory

* don't return time information from datetime.today

* use more scope/thread functions

* correctly detect subpaths

* build(deps-dev): bump the vscode-deps group

Bumps the vscode-deps group in /editors/vscode with 2 updates: [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) and [eslint](https://github.com/eslint/eslint).


Updates `@types/node` from 20.4.9 to 20.5.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `eslint` from 8.46.0 to 8.47.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.46.0...v8.47.0)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: vscode-deps
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: vscode-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

* build(deps): bump the rust-deps group with 1 update

Bumps the rust-deps group with 1 update: [tokio](https://github.com/tokio-rs/tokio).

- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.30.0...tokio-1.31.0)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

* bump versions to v0.9.2

* use correct source/pdf URIs

* bump versions to v0.9.3

* dynamically register formatter

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: nvarner <nathanmvarner@protonmail.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nathan Varner <17197562+nvarner@users.noreply.github.com>

Cargo.toml

@@ -70,6 +70,7 @@ tracing-subscriber = { version = "0.3.17", default-features = false, features =
     "fmt",
 ] }
 walkdir = "2.3"
+typstfmt_lib = { git = "https://github.com/astrale-sharp/typstfmt", rev = "8404a15" }
 
 # jaeger
 opentelemetry = { version = "0.20.0", optional = true }

README.md

@@ -7,6 +7,7 @@ A language server for [Typst](https://typst.app/).
 - Syntax highlighting, error reporting, code completion, and function signature
     help
 - Compiles to PDF on save (configurable to as-you-type, or can be disabled)
+- Experimental formatting using [typstfmt](https://github.com/astrale-sharp/typstfmt)
 
 This repo consists of:
 

deny.toml

@@ -111,6 +111,7 @@ skip-tree = [
 [sources]
 unknown-registry = "deny"
 unknown-git = "deny"
+allow-git = ["https://github.com/astrale-sharp/typstfmt.git"]
 
 [sources.allow-org]
 github = ["typst"]

editors/vscode/package.json

@@ -78,6 +78,20 @@
                     ],
                     "default": "off",
                     "description": "Traces the communication between VS Code and the language server."
+                },
+                "typst-lsp.experimentalFormatterMode": {
+                    "title": "Enable Experimental Formatter",
+                    "description": "The extension can format Typst files using typstfmt (experimental).",
+                    "type": "string",
+                    "default": "off",
+                    "enum": [
+                        "off",
+                        "on"
+                    ],
+                    "enumDescriptions": [
+                        "Formatter is not activated.",
+                        "Experimental formatter is activated."
+                    ]
                 }
             }
         },
@@ -312,13 +326,13 @@
         "@typescript-eslint/eslint-plugin": "^6.3.0",
         "@typescript-eslint/parser": "^6.3.0",
         "@vscode/vsce": "^2.20.1",
-        "ovsx": "^0.8.3",
         "esbuild": "^0.19.0",
         "eslint": "^8.46.0",
         "eslint-config-prettier": "^9.0.0",
         "eslint-plugin-import": "^2.28.0",
         "eslint-plugin-n": "^16.0.1",
         "eslint-plugin-promise": "^6.1.1",
+        "ovsx": "^0.8.3",
         "prettier": "^3.0.1",
         "typescript": "^5.1.6"
     }