Migrate utils to typescript

libs/utils/coverage-color.ts

@@ -6,7 +6,7 @@
  * @param {Number} yellow
  * @param {Number} orange
  */
-module.exports = (value, green = 100, yellow = 85, orange = 70, red = 35) => {
+export default (value: number, green = 100, yellow = 85, orange = 70, red = 35) => {
   if (value < red) {
     return 'red'
   }

libs/utils/coverage.ts

@@ -4,6 +4,6 @@
  * @param {Number|String} percent
  */
 
-module.exports = (percent) => {
+export default (percent) => {
   return Number(percent).toFixed(1).replace(/\.0$/, '') + '%'
 }

libs/utils/index.ts

@@ -1,12 +1,12 @@
 import millify from 'millify'
 
-import coverage from './cov-format'
-import coverageColor from './cov-color'
+import coverage from './coverage'
+import coverageColor from './coverage-color'
 import scale from './scale'
-import stars from './stars.js'
-import version from './version-formatter'
-import versionCompare from './compare-versions'
-import versionColor from './sem-color'
+import stars from './stars'
+import version from './version'
+import versionCompare from './version-compare'
+import versionColor from './version-color'
 
 export {
   millify,

libs/utils/scale.ts

@@ -23,4 +23,4 @@ const presets = {
   ]
 }
 
-module.exports = scale
+export default scale

libs/utils/stars.ts

@@ -1,4 +1,4 @@
-module.exports = (rating, max = 5) => {
+export default (rating, max = 5) => {
   const base = Math.floor(rating)
   const fraction = rating - base
 
@@ -6,5 +6,6 @@ module.exports = (rating, max = 5) => {
   // TODO: update when Unicode 11 goes mainstream
   // between 0.33 and 0.66 should be `half star` symbol
   const half = fraction >= 0.33 && fraction <= 0.66 ? '★' : ''
+  // @ts-ignore
   return (full + half).padEnd(max, '☆')
 }

libs/utils/version-color.ts

@@ -9,7 +9,7 @@
  *    '1.2.3-canary.0' => 'cyan'
  *    '0.1.2-canary.0' => 'cyan'
  */
-module.exports = version => {
+export default version => {
   if (version.match(/\b(alpha|beta|canary|rc|dev)/i)) {
     return 'cyan'
   }

libs/utils/version-compare.ts

@@ -1,6 +1,6 @@
-const semver = require('semver')
+import semver from 'semver'
 
-module.exports = (v1, v2) => {
+export default (v1, v2) => {
   const validV1 = semver.valid(semver.coerce(v1))
   const validV2 = semver.valid(semver.coerce(v2))
 

libs/utils/version.ts

@@ -9,7 +9,7 @@
  *   undefined => 'unknown'
  *   0 => 'v0'
  */
-module.exports = (version) => {
+export default (version) => {
   if (!version && version !== 0) {
     return 'unknown'
   }