Merge pull request #1 from skychatorg/dev/7ph

Add environment variable support & Persistent token & Linter

Author: 7PH

.eslintrc.yml

@@ -0,0 +1,27 @@
+env:
+    browser: true
+    es2021: true
+extends:
+    - eslint:recommended
+    - plugin:@typescript-eslint/recommended
+    - prettier
+parserOptions:
+    ecmaVersion: latest
+    parser: '@typescript-eslint/parser'
+    sourceType: module
+plugins:
+    - '@typescript-eslint'
+rules:
+    indent:
+        - error
+        - 4
+        - SwitchCase: 1
+    linebreak-style:
+        - error
+        - unix
+    quotes:
+        - error
+        - single
+    semi:
+        - error
+        - always

.prettierrc.yml

@@ -0,0 +1,2 @@
+singleQuote: true
+tabWidth: 4

README.md

@@ -1,19 +1,29 @@
 # SkyChatCLI
 
-Install
+## Install
 
 ```bash
 npm i -g skychat-cli
 ```
 
-Launch
+## Launch
 
 Logging as `user` with password `password` on instance `some-skychat.com`
+
+```bash
+SKYCHAT_USER=user SKYCHAT_PASSWORD=password skychat-cli -h some-skychat.com
+```
+
+All options can be passed either through environment or CLI args
+
 ```bash
-skychat-cli some-skychat.com user password
+skychat-cli -h some-skychat.com -u user -p password
+# or
+SKYCHAT_HOST=skych.at SKYCHAT_USER=user SKYCHAT_PASSWORD=password skychat-cli
 ```
 
-Logging as guest
+You can log in as guest by not specifying user/password
+
 ```bash
-skychat-cli some-skychat.com
+skychat-cli -h some-skychat.com
 ```