Add README.md

README.md

@@ -0,0 +1,20 @@
+# badgen
+
+Fast, handcraft, pure JavaScript badge generator.
+
+## Usage
+
+### Micro Service
+
+https://badgen.now.sh/badge/:subject/:status/:color
+
+- `subject` Text
+- `status` Text
+- `color` RGB color (default '4C1')
+
+![](https://badgen.now.sh/badge/build/passing)
+![](https://badgen.now.sh/badge/style/standard/f2a)
+
+### As npm package
+
+```npm install badgen```

index.js

@@ -6,11 +6,11 @@ module.exports = function ({subject, status, color = '4C1'}) {
   const charWidth = 7.3
 
   const sbTextWidth = subject.length * charWidth
-  const sbRectWidth = sbTextWidth + 12
+  const sbRectWidth = sbTextWidth + 10
   const sbTextCenter = sbRectWidth / 2
 
   const stTextWidth = status.length * charWidth
-  const stRectWidth = stTextWidth + 14
+  const stRectWidth = stTextWidth + 12
   const stTextCenter = sbRectWidth + stRectWidth / 2 - 1
 
   const width = sbRectWidth + stRectWidth

service.js

@@ -7,8 +7,14 @@ function generate (req, res, params) {
   res.end(badgen(params))
 }
 
+const readme = require('fs').readFileSync('./README.md', 'utf-8')
+function serveReadme (req, res) {
+  res.end(readme)
+}
+
 router.get('/badge/:subject/:status', generate)
 router.get('/badge/:subject/:status/:color', generate)
+router.get('/', serveReadme)
 
 const server = http.createServer((req, res) => router.lookup(req, res))
 server.listen(3000)