Automatically bump swagger version

Author: bcomnes

js/bump-swagger.js

@@ -0,0 +1,39 @@
+const fs = require('fs')
+const path = require('path')
+const fromString = require('from2-string')
+const pump = require('pump')
+const split = require('split2')
+const pt = require('parallel-transform')
+
+const yamlPath = path.resolve(__dirname, '..', 'swagger.yml')
+
+const swaggerYaml = fs.readFileSync(yamlPath, 'utf8')
+const yamlStream = fromString(swaggerYaml)
+const writeStream = fs.createWriteStream(yamlPath)
+
+const newVersion = require('../package.json').version
+let oldVersion
+let didBumpVersion = false
+
+const splitString = 'version:'
+
+function transform (chunk, cb) {
+  if (!didBumpVersion) {
+    if (chunk.includes(splitString)) {
+       const parts = chunk.split(splitString)
+       oldVersion = parts[1]
+       parts[1] = ' ' + newVersion
+       chunk = parts.join(splitString)
+       didBumpVersion = true
+    }
+  }
+
+  chunk = chunk + '\n'
+  return cb(null, chunk)
+}
+
+pump(yamlStream, split(), pt(5, transform), writeStream, (err) => {
+  if (err) throw err
+  if (!didBumpVersion) throw new Error('error bumping swagger.yaml version: couldnt find version string ')
+  console.log('bumped swagger.yml from ' + oldVersion + ' to ' + newVersion)
+})