feat: the target can be in package.json

README.md

@@ -10,6 +10,7 @@ This tool will check type of all identifiers, `the code coverage` = `the count o
 [![Build Status: Windows](https://ci.appveyor.com/api/projects/status/github/plantain-00/type-coverage?branch=master&svg=true)](https://ci.appveyor.com/project/plantain-00/type-coverage/branch/master)
 [![npm version](https://badge.fury.io/js/type-coverage.svg)](https://badge.fury.io/js/type-coverage)
 [![Downloads](https://img.shields.io/npm/dm/type-coverage.svg)](https://www.npmjs.com/package/type-coverage)
+![](https://img.shields.io/badge/dynamic/json.svg?label=type-coverage&prefix=%E2%89%A5&suffix=%&query=$.typeCoverage.atLeast&uri=https%3A%2F%2Fraw.githubusercontent.com%2Fplantain-00%2Ftype-coverage%2Fmaster%2Fpackage.json)
 
 ## install
 
@@ -27,3 +28,11 @@ name | type | description
 --detail | boolean? | show detail
 --at-least | number? | fail if coverage rate < this value
 --debug | boolean? | show debug info
+
+## config in package.json
+
+```json
+  "typeCoverage": {
+    "atLeast": 99 // same as --at-least
+  },
+```

clean-scripts.config.js

@@ -5,7 +5,7 @@ module.exports = {
   build: [
     'rimraf dist/',
     'tsc -p src/',
-    'node dist/index.js -p src --detail --at-least 99 --supressError > spec/result.txt'
+    'node dist/index.js -p src --detail --supressError > spec/result.txt'
   ],
   lint: {
     ts: `tslint ${tsFiles}`,

package.json

@@ -37,6 +37,9 @@
     "test": "clean-scripts test",
     "fix": "clean-scripts fix"
   },
+  "typeCoverage": {
+    "atLeast": 99
+  },
   "bin": {
     "type-coverage": "bin/type-coverage"
   }

spec/result.txt

@@ -8,8 +8,8 @@ src/index.ts:23:62: p
 src/index.ts:23:72: project
 src/index.ts:23:93: detail
 src/index.ts:23:106: debug
-src/index.ts:38:4: error
-src/index.ts:39:7: error
-src/index.ts:42:17: error
-3148 / 3161 99.59%
+src/index.ts:44:4: error
+src/index.ts:45:7: error
+src/index.ts:48:17: error
+3160 / 3173 99.59%
 type-coverage success.

src/index.ts

@@ -27,7 +27,13 @@ async function executeCommandLine() {
   const percent = Math.round(10000 * correctCount / totalCount) / 100
   console.log(`${correctCount} / ${totalCount} ${percent.toFixed(2)}%`)
 
-  const atLeast: number | undefined = argv['at-least']
+  let atLeast: number | undefined
+  if (packageJson.typeCoverage && packageJson.typeCoverage.atLeast) {
+    atLeast = packageJson.typeCoverage.atLeast
+  }
+  if (argv['at-least']) {
+    atLeast = argv['at-least']
+  }
   if (atLeast && percent < atLeast) {
     throw new Error(`The type coverage rate(${percent.toFixed(2)}%) is lower than the target(${atLeast}%). \nYou can add '--detail' or use VSCode plugin to show detailed informations.`)
   }

src/lib.d.ts

@@ -1,3 +1,6 @@
 declare module '*.json' {
-    export const version: string
+  export const version: string
+  export const typeCoverage: {
+    atLeast?: number
+  }?
 }