squash: Start of port to eslint.

Author: jonaskello

.eslintrc

@@ -0,0 +1,43 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "plugins": [
+    "@typescript-eslint",
+    "prettier"
+  ],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended",
+    "prettier/@typescript-eslint"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 10,
+    "project": "./tsconfig.json",
+    "sourceType": "module"
+  },
+  "rules": {
+    "@typescript-eslint/array-type": ["error", "generic"],
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/prefer-interface": "off",
+    "@typescript-eslint/no-require-imports": "error",
+    "@typescript-eslint/no-unused-vars": [
+      "error",
+      {
+        "args": "after-used",
+        "argsIgnorePattern": "^_",
+        "caughtErrors": "none",
+        "ignoreRestSiblings": true,
+        "vars": "all"
+      }
+    ],
+    "@typescript-eslint/no-use-before-define": [
+      "error",
+      {
+        "functions": false,
+        "classes": false,
+        "variables": true,
+        "typedefs": false
+      }
+    ]
+  }
+}

.gitignore

@@ -0,0 +1,8 @@
+.DS_Store
+thumbs.db
+*.log
+node_modules/
+/scripts/**/*.js
+/rules/
+/coverage/
+/.nyc_output

.nycrc.json

@@ -0,0 +1,8 @@
+{
+  "include": ["rules/*.js"],
+  "exclude": ["rules/index.js"],
+  "extension": [".js"],
+  "reporter": ["json"],
+  "sourceMap": true,
+  "all": true
+}

.travis.yml

@@ -0,0 +1,29 @@
+language: node_js
+cache:
+  yarn: true
+  directories:
+    - node_modules
+notifications:
+  email: false
+node_js:
+  - "12"
+  - "10"
+  - "8"
+  - "6"
+env:
+  - TSVERSION=next
+  - TSVERSION=latest
+  - TSVERSION=3.0
+  - TSVERSION=2.8
+matrix:
+  allow_failures:
+    - env: TSVERSION=next
+before_install:
+before_script:
+script:
+  - yarn build
+  - yarn lint
+  - yarn add -D typescript@$TSVERSION
+  - yarn coverage
+after_success:
+  - yarn report-coverage

.vscode/settings.json

@@ -0,0 +1,18 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+  "search.exclude": {
+    "**/.git": true,
+    "**/node_modules": true,
+    "**/js_out": true,
+    "**/dist": true,
+    ".idea/**": true,
+    ".vscode/**": true,
+    "**/temp": true,
+    "rules/**": true
+  },
+  "files.exclude": {
+    ".nyc_output": true,
+    "coverage": true,
+    "scripts/**/*.js": true
+  }
+}

.vscode/tasks.json

@@ -0,0 +1,36 @@
+{
+  "version": "0.1.0",
+  "tasks": [
+    {
+      "taskName": "tsc",
+      "command": "yarn",
+      "args": [
+        "tsc"
+      ],
+      "isShellCommand": true,
+      "isBackground": true,
+      "isBuildCommand": true,
+      "problemMatcher": "$tsc"
+    },
+    {
+      "taskName": "lint",
+      "command": "yarn",
+      "args": [
+        "lint"
+      ],
+      "isShellCommand": true,
+      "problemMatcher": {
+        "owner": "tslint",
+        "fileLocation": "relative",
+        "severity": "warning",
+        "pattern": {
+          "regexp": "^(\\S.*)\\[(\\d+), (\\d+)\\]:\\s+(.*)$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "message": 4
+        }
+      }
+    }
+  ]
+}