refactor: use pipe and overProperty (#123)

* refactor: `sortProperty` -> `overProperty` * refactor: use `pipe` and `overProperty` * refactor: use reduce

Author: fisker

index.js

@@ -7,6 +7,7 @@ const gitHooks = require('git-hooks-list')
 
 const hasOwnProperty = (object, property) =>
  Object.prototype.hasOwnProperty.call(object, property)
+const pipe = fns => x => fns.reduce((result, fn) => fn(result), x)
 const onArray = fn => x => (Array.isArray(x) ? fn(x) : x)
 const uniq = onArray(xs => xs.filter((x, i) => i === xs.indexOf(x)))
 const sortArray = onArray(array => [...array].sort())
@@ -174,6 +175,14 @@ const fields = [
 ]
 
 const defaultSortOrder = fields.map(({ key }) => key)
+const overFields = pipe(
+ fields.reduce((fns, { key, over }) => {
+ if (over) {
+ fns.push(overProperty(key, over))
+ }
+ return fns
+ }, []),
+)
 
 function editStringJSON(json, over) {
  if (typeof json === 'string') {
@@ -218,13 +227,7 @@ function sortPackageJson(jsonIsh, options = {}) {
  ]
  }
 
- const newJson = sortObjectKeys(json, sortOrder)
-
- for (const { key, over } of fields) {
- if (over && newJson[key]) newJson[key] = over(newJson[key])
- }
-
- return newJson
+ return overFields(sortObjectKeys(json, sortOrder))
  }),
  )
 }