From 00926c71dcc5930cb98d71a509d9b2fe1eb84812 Mon Sep 17 00:00:00 2001
From: Ethan Frey <ethanfrey@users.noreply.github.com>
Date: Wed, 22 Jan 2020 17:48:29 +0100
Subject: [PATCH] Set up format and lint configs

---
 .editorconfig    | 12 ++++++++++
 .eslintrc.json   | 61 ++++++++++++++++++++++++++++++++++++++++++++++++
 .prettierrc.json |  4 ++++
 3 files changed, 77 insertions(+)
 create mode 100644 .editorconfig
 create mode 100644 .eslintrc.json
 create mode 100644 .prettierrc.json

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000000..697a547116
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,12 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.py]
+indent_size = 4
diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000000..cbbaf4b502
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,61 @@
+{
+  "env": {
+    "es6": true,
+    "jasmine": true,
+    "node": true,
+    "worker": true
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 2018
+  },
+  "plugins": ["@typescript-eslint", "prettier", "simple-import-sort", "import"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier/@typescript-eslint",
+    "plugin:prettier/recommended",
+    "plugin:import/typescript"
+  ],
+  "rules": {
+    "curly": ["warn", "multi-line", "consistent"],
+    "no-console": ["warn", { "allow": ["error", "info", "warn"] }],
+    "no-param-reassign": "warn",
+    "no-shadow": "warn",
+    "prefer-const": "warn",
+    "spaced-comment": ["warn", "always", { "line": { "markers": ["/ <reference"] } }],
+    "import/no-cycle": "warn",
+    "simple-import-sort/sort": "warn",
+    "@typescript-eslint/explicit-function-return-type": ["warn", { "allowExpressions": true }],
+    "@typescript-eslint/no-empty-interface": "off",
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }],
+    "@typescript-eslint/no-use-before-define": "warn"
+  },
+  "overrides": [
+    {
+      "files": "**/*.js",
+      "rules": {
+        "@typescript-eslint/no-var-requires": "off"
+      }
+    },
+    {
+      "files": "**/*.spec.ts",
+      "rules": {
+        "@typescript-eslint/no-non-null-assertion": "off"
+      }
+    },
+    {
+      "files": "jasmine-testrunner.js",
+      "rules": {
+        "@typescript-eslint/camelcase": ["error", { "properties": "never" }]
+      }
+    },
+    {
+      "files": "packages/{iov-bns,iov-tendermint-rpc}/**/*.ts",
+      "rules": {
+        "@typescript-eslint/camelcase": ["error", { "allow": ["v0_[0-9]+"] }]
+      }
+    }
+  ]
+}
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 0000000000..703ced73b3
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,4 @@
+{
+  "printWidth": 110,
+  "trailingComma": "all"
+}
\ No newline at end of file