rewrite redot on top of ts-graphviz

* replace custom grammar with ts-graphviz
* use jsdoc based typescript
* align with unified toolchain
* upgrade unified version
* add tests
* upgrade CI

.github/workflows/ci.yml

@@ -6,20 +6,16 @@ on:
     branches: [main]
 jobs:
   build-and-test:
-    name: '${{ matrix.platform }}: node.js ${{ matrix.nodejs-version }}'
+    name: "${{ matrix.platform }}: node.js ${{ matrix.nodejs-version }}"
     strategy:
       matrix:
         platform: [ubuntu-latest, windows-latest, macos-latest]
-        nodejs-version: [8, 10, 12]
+        nodejs-version: [16, 18, 20]
     runs-on: ${{ matrix.platform }}
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Set up Node.js
-        uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           version: ${{ matrix.nodejs-version }}
-      - name: Build and test
-        run: |
-          npm install
-          npm test
+      - run: npm install
+      - run: npm test

.gitignore

@@ -4,7 +4,6 @@
 # Visual Studio Code - https://code.visualstudio.com/
 .settings/
 .vscode/
-tsconfig.json
 jsconfig.json
 
 ### Linux ###

.npmrc

@@ -0,0 +1,2 @@
+package-lock=false
+ignore-scripts=true

CODE_OF_CONDUCT.md

@@ -14,21 +14,21 @@ religion, or sexual identity and orientation.
 Examples of behavior that contributes to creating a positive environment
 include:
 
-* Using welcoming and inclusive language
-* Being respectful of differing viewpoints and experiences
-* Gracefully accepting constructive criticism
-* Focusing on what is best for the community
-* Showing empathy towards other community members
+- Using welcoming and inclusive language
+- Being respectful of differing viewpoints and experiences
+- Gracefully accepting constructive criticism
+- Focusing on what is best for the community
+- Showing empathy towards other community members
 
 Examples of unacceptable behavior by participants include:
 
-* The use of sexualized language or imagery and unwelcome sexual attention or
+- The use of sexualized language or imagery and unwelcome sexual attention or
   advances
-* Trolling, insulting/derogatory comments, and personal or political attacks
-* Public or private harassment
-* Publishing others' private information, such as a physical or electronic
+- Trolling, insulting/derogatory comments, and personal or political attacks
+- Public or private harassment
+- Publishing others' private information, such as a physical or electronic
   address, without explicit permission
-* Other conduct which could reasonably be considered inappropriate in a
+- Other conduct which could reasonably be considered inappropriate in a
   professional setting
 
 ## Our Responsibilities

CONTRIBUTING.md → contributing.md

@@ -12,28 +12,28 @@ next to their day job: you are not entitled to free customer service.
 
 ## Table of Contents
 
-* [Questions](#questions)
-* [Contributions](#contributions)
-  * [Improve documentation](#improve-documentation)
-  * [Improve issues](#improve-issues)
-  * [Give feedback on issues](#give-feedback-on-issues)
-  * [Write code](#write-code)
-* [Submitting an issue](#submitting-an-issue)
-* [Submitting a pull request](#submitting-a-pull-request)
-* [Resources](#resources)
+- [Questions](#questions)
+- [Contributions](#contributions)
+  - [Improve documentation](#improve-documentation)
+  - [Improve issues](#improve-issues)
+  - [Give feedback on issues](#give-feedback-on-issues)
+  - [Write code](#write-code)
+- [Submitting an issue](#submitting-an-issue)
+- [Submitting a pull request](#submitting-a-pull-request)
+- [Resources](#resources)
 
 ## Questions
 
 Please chat and ask questions on Gitter! Jump in there and lurk, talk to us,
 and help others.
 
-* [**unified**](https://gitter.im/unifiedjs/Lobby)
+- [**unified**](https://gitter.im/unifiedjs/Lobby)
   — Topics relating to [**unified**](https://github.com/unifiedjs/unified) in general
-* [**vfile**](https://gitter.im/vfile/Lobby)
+- [**vfile**](https://gitter.im/vfile/Lobby)
   — Topics relating to [**vfile**](https://github.com/vfile): virtual files
-* [**syntax-tree**](https://gitter.im/syntax-tree/Lobby)
+- [**syntax-tree**](https://gitter.im/syntax-tree/Lobby)
   — Topics relating to [**syntax-tree**](https://github.com/syntax-tree) and [**unist**](https://github.com/syntax-tree/unist)
-* [**redot**](https://gitter.im/redotjs/Lobby)
+- [**redot**](https://gitter.im/redotjs/Lobby)
   — Topics relating to the [**redot**](https://github.com/redotjs/redot) ecosystem, graphivz,
   and [**dotast**](https://github.com/redotjs/dotast)
 
@@ -64,31 +64,31 @@ prevent you from doing unnecessary work.
 
 ## Submitting an issue
 
-* The issue tracker is for issues. Use chat for support
-* Search the issue tracker (including closed issues) before opening a new
+- The issue tracker is for issues. Use chat for support
+- Search the issue tracker (including closed issues) before opening a new
   issue
-* Ensure you’re using the latest version of projects
-* Use a clear and descriptive title
-* Include as much information as possible: steps to reproduce the issue,
+- Ensure you’re using the latest version of projects
+- Use a clear and descriptive title
+- Include as much information as possible: steps to reproduce the issue,
   error message, version, operating system, etcetera
-* The more time you put into an issue, the more we will
-* The best issue report is a [failing test](https://twitter.com/sindresorhus/status/579306280495357953) proving it
+- The more time you put into an issue, the more we will
+- The best issue report is a [failing test](https://twitter.com/sindresorhus/status/579306280495357953) proving it
 
 ## Submitting a pull request
 
-* Non-trivial changes are often best discussed in an issue first, to prevent
+- Non-trivial changes are often best discussed in an issue first, to prevent
   you from doing unnecessary work
-* For ambitious tasks, you should try to get your work in front of the
+- For ambitious tasks, you should try to get your work in front of the
   community for feedback as soon as possible
-* New features should be accompanied with tests and documentation
-* Don’t include unrelated changes
-* Lint and test before submitting code by running `$ npm test`
-* Write a convincing description of why we should land your pull request:
+- New features should be accompanied with tests and documentation
+- Don’t include unrelated changes
+- Lint and test before submitting code by running `$ npm test`
+- Write a convincing description of why we should land your pull request:
   it’s your job to convince us
 
 ## Resources
 
-* [How to Contribute to Open Source](https://opensource.guide/how-to-contribute/)
-* [Making your first contribution](https://medium.com/@vadimdemedes/making-your-first-contribution-de6576ddb190)
-* [Using Pull Requests](https://help.github.com/articles/about-pull-requests/)
-* [GitHub Help](https://help.github.com)
+- [How to Contribute to Open Source](https://opensource.guide/how-to-contribute/)
+- [Making your first contribution](https://medium.com/@vadimdemedes/making-your-first-contribution-de6576ddb190)
+- [Using Pull Requests](https://help.github.com/articles/about-pull-requests/)
+- [GitHub Help](https://help.github.com)

package.json

@@ -1,48 +1,54 @@
 {
+  "type": "module",
   "devDependencies": {
-    "eslint": "^6.0.0",
-    "eslint-plugin-node": "^10.0.0",
-    "husky": "^3.0.0",
-    "lerna": "^3.0.0",
-    "lint-staged": "^9.0.0",
-    "npm-run-all": "^4.1.3",
-    "prettier-eslint-cli": "^5.0.0",
-    "remark-cli": "^7.0.0",
-    "remark-preset-lint-consistent": "^2.0.1",
-    "remark-preset-lint-recommended": "^3.0.1"
+    "c8": "^8.0.0",
+    "prettier": "^3.0.0",
+    "remark-cli": "^11.0.0",
+    "remark-preset-wooorm": "^9.0.0",
+    "type-coverage": "^2.0.0",
+    "typescript": "^5.0.0",
+    "xo": "^0.55.0"
   },
   "scripts": {
-    "precommit": "lint-staged",
-    "postinstall": "lerna bootstrap --no-ci",
-    "test": "npm-run-all lint-js lint-md",
-    "lint-js": "eslint . --ignore-path=.gitignore",
-    "lint-md": "remark *.md packages/*/*.md --ignore-path .gitignore"
+    "prepack": "npm run build && npm run format",
+    "build": "tsc --build --clean && tsc --build && type-coverage",
+    "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
+    "test-api": "npm run test --workspaces && node --conditions development test/index.js",
+    "test-coverage": "c8 --100 --reporter lcov npm run test-api",
+    "test": "npm run build && npm run format && npm run test-coverage"
   },
-  "lint-staged": {
-    "*.{js,md}": [
-      "prettier-eslint --write",
-      "git add"
-    ]
+  "workspaces": [
+    "packages/redot-parse",
+    "packages/redot-stringify",
+    "packages/redot",
+    "packages/redot-cli"
+  ],
+  "prettier": {
+    "tabWidth": 2,
+    "useTabs": false,
+    "singleQuote": true,
+    "bracketSpacing": false,
+    "semi": false,
+    "trailingComma": "none"
   },
-  "eslintConfig": {
-    "plugins": [
-      "node"
-    ],
-    "extends": [
-      "eslint:recommended",
-      "plugin:node/recommended"
-    ]
+  "xo": {
+    "prettier": true
   },
   "remarkConfig": {
     "plugins": [
-      "preset-lint-recommended",
-      "preset-lint-consistent",
+      "remark-preset-wooorm",
       [
-        "remark-lint-list-item-indent",
+        "remark-lint-no-html",
         false
       ]
     ]
   },
+  "typeCoverage": {
+    "atLeast": 100,
+    "detail": true,
+    "strict": true,
+    "ignoreCatch": true
+  },
   "renovate": {
     "extends": [
       "schedule:weekly",

packages/redot-cli/cli.js

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+import {createRequire} from 'node:module'
+import {args} from 'unified-args'
+import {redot} from 'redot'
+
+const require = createRequire(import.meta.url)
+
+const proc = require('redot/package.json')
+const cli = require('./package.json')
+
+const extensions = ['dot', 'gv'];
+
+args({
+	processor: redot,
+	name: proc.name,
+	description: cli.description,
+	version: [
+		proc.name + ': ' + proc.version,
+		cli.name + ': ' + cli.version,
+	].join(', '),
+	pluginPrefix: proc.name,
+	packageField: proc.name + 'Config',
+	rcName: '.' + proc.name + 'rc',
+	ignoreName: '.' + proc.name + 'ignore',
+	extensions,
+});

packages/redot-cli/package.json

@@ -1,16 +1,17 @@
 {
   "name": "redot-cli",
   "version": "0.6.0",
-  "description": "CLI to process Graphviz dot files with redot using plugins",
-  "main": "redot-cli.js",
+  "description": "Command line interface to inspect and change Graphviz dot files with redot",
+  "type": "module",
+  "main": "cli.js",
   "bin": {
-    "redot": "redot-cli.js"
+    "redot": "cli.js"
   },
   "files": [
-    "redot-cli.js"
+    "cli.js"
   ],
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "node test.js"
   },
   "repository": {
     "type": "git",
@@ -34,6 +35,9 @@
   "homepage": "https://github.com/redotjs/redot#readme",
   "dependencies": {
     "redot": "^0.6.0",
-    "unified-args": "^7.0.0"
+    "unified-args": "^10.0.0"
+  },
+  "devDependencies": {
+    "execa": "^7.2.0"
   }
 }

packages/redot-cli/README.md → packages/redot-cli/readme.md

@@ -16,10 +16,10 @@ npm install redot-cli
 
 Command-line interface for [**redot**](https://github.com/redotjs/redot).
 
-* Loads `redot-` plugins
-* Ignores paths found in [`.redotignore` files](https://github.com/unifiedjs/unified-engine/blob/main/doc/ignore.md)
-* Loads configuration from [`.redot`, `.redot.js` files](https://github.com/unifiedjs/unified-engine/blob/main/doc/configure.md)
-* Uses configuration from [`redotConfig` fields in `package.json`
+- Loads `redot-` plugins
+- Ignores paths found in [`.redotignore` files](https://github.com/unifiedjs/unified-engine/blob/main/doc/ignore.md)
+- Loads configuration from [`.redot`, `.redot.js` files](https://github.com/unifiedjs/unified-engine/blob/main/doc/configure.md)
+- Uses configuration from [`redotConfig` fields in `package.json`
   files](https://github.com/unifiedjs/unified-engine/blob/main/doc/configure.md)
 
 ## Usage