[pruning] move cli-color to devDependencies

package.json

@@ -51,7 +51,6 @@
     "@apidevtools/json-schema-ref-parser": "^11.5.5",
     "@types/json-schema": "^7.0.15",
     "@types/lodash": "^4.17.0",
-    "cli-color": "^2.0.4",
     "glob": "^10.3.12",
     "is-glob": "^4.0.3",
     "js-yaml": "^4.1.0",
@@ -71,6 +70,7 @@
     "ava": "^6.1.2",
     "browserify": "^17.0.0",
     "browserify-shim": "^3.8.16",
+    "cli-color": "^2.0.4",
     "concurrently": "^8.2.2",
     "eslint": "^8.56.0",
     "eslint-config-prettier": "^9.1.0",

src/utils.ts

@@ -3,6 +3,7 @@ import {basename, dirname, extname, normalize, sep, posix} from 'path'
 import {Intersection, JSONSchema, LinkedJSONSchema, NormalizedJSONSchema, Parent} from './types/JSONSchema'
 import {JSONSchema4} from 'json-schema'
 import yaml from 'js-yaml'
+import type {Format} from 'cli-color'
 
 // TODO: pull out into a separate package
 export function Try<T>(fn: () => T, err: (e: Error) => any): T {
@@ -242,7 +243,7 @@ export function log(style: LogStyle, title: string, ...messages: unknown[]): voi
   if (messages.length > 1 && typeof messages[messages.length - 1] !== 'string') {
     lastMessage = messages.splice(messages.length - 1, 1)
   }
-  console.info(require('cli-color').whiteBright.bgCyan('debug'), getStyledTextForLogging(style)?.(title), ...messages)
+  console.info(color()?.whiteBright.bgCyan('debug'), getStyledTextForLogging(style)?.(title), ...messages)
   if (lastMessage) {
     console.dir(lastMessage, {depth: 6, maxArrayLength: 6})
   }
@@ -254,19 +255,19 @@ function getStyledTextForLogging(style: LogStyle): ((text: string) => string) |
   }
   switch (style) {
     case 'blue':
-      return require('cli-color').whiteBright.bgBlue
+      return color()?.whiteBright.bgBlue
     case 'cyan':
-      return require('cli-color').whiteBright.bgCyan
+      return color()?.whiteBright.bgCyan
     case 'green':
-      return require('cli-color').whiteBright.bgGreen
+      return color()?.whiteBright.bgGreen
     case 'magenta':
-      return require('cli-color').whiteBright.bgMagenta
+      return color()?.whiteBright.bgMagenta
     case 'red':
-      return require('cli-color').whiteBright.bgRedBright
+      return color()?.whiteBright.bgRedBright
     case 'white':
-      return require('cli-color').black.bgWhite
+      return color()?.black.bgWhite
     case 'yellow':
-      return require('cli-color').whiteBright.bgYellow
+      return color()?.whiteBright.bgYellow
   }
 }
 
@@ -411,3 +412,11 @@ export function parseFileAsJSONSchema(filename: string | null, contents: string)
 function isYaml(filename: string) {
   return filename.endsWith('.yaml') || filename.endsWith('.yml')
 }
+
+function color(): Format {
+  let cliColor
+  try {
+    cliColor = require('cli-color')
+  } catch {}
+  return cliColor
+}