fix: Remove terminal colors, closes #28

Author: zenflow

package.json

@@ -41,7 +41,6 @@
     "test": "yarn lint && yarn build && yarn test-only"
   },
   "dependencies": {
-    "chalk": "^4.1.0",
     "cloneable-readable": "^2.0.1",
     "merge-stream": "^2.0.0",
     "npm-run-path": "^4.0.1",

src/core/CompositeService.ts

@@ -1,7 +1,6 @@
 import { formatWithOptions } from 'util'
-import { Service } from './Service'
 import mergeStream from 'merge-stream'
-import chalk from 'chalk'
+import { Service } from './Service'
 import {
   NormalizedCompositeServiceConfig,
   validateAndNormalizeConfig,
@@ -55,11 +54,9 @@ export class CompositeService {
     )
 
     outputStream.add(
-      this.services.map(({ output, id }, i) => {
-        // luminosity of 20 because at 256 colors, luminosity from 16 to 24 yields the most colors (12 colors) while keeping high contrast with text
-        const label = chalk.bgHsl((i / this.services.length) * 360, 100, 20)(id)
-        return output.pipe(mapStreamLines(line => `${label} | ${line}`))
-      }),
+      this.services.map(({ output, id }) =>
+        output.pipe(mapStreamLines(line => `${id} | ${line}`)),
+      ),
     )
 
     this.logger.log('debug', 'Starting composite service...')

src/core/Logger.ts

@@ -1,10 +1,8 @@
 import { PassThrough } from 'stream'
-import chalk from 'chalk'
 
 export type LogLevel = 'debug' | 'info' | 'error'
 
 const orderedLogLevels: LogLevel[] = ['error', 'info', 'debug']
-const logLevelColors = { error: 'red', info: 'teal', debug: 'yellow' }
 
 export class Logger {
   private level: LogLevel
@@ -14,9 +12,8 @@ export class Logger {
   }
   public log(level: LogLevel, text: string) {
     if (this.shouldLog(level)) {
-      const label = chalk.keyword(logLevelColors[level])(`(${level})`)
       for (const line of text.split('\n')) {
-        this.output.write(` ${label} ${line}\n`)
+        this.output.write(` (${level}) ${line}\n`)
       }
     }
   }