feat: implement custom logger (#2521)

vitejs · Aug 2, 2021 · 59841f0 · 59841f0
1 parent 40c51e1
commit 59841f0
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/packages/vite/src/node/config.ts b/packages/vite/src/node/config.ts
@@ -156,6 +156,10 @@ export interface UserConfig {
    * Default: 'info'
    */
   logLevel?: LogLevel
+  /**
+   * Custom logger.
+   */
+  customLogger?: Logger
   /**
    * Default: true
    */
@@ -270,7 +274,8 @@ export async function resolveConfig(
 
   // Define logger
   const logger = createLogger(config.logLevel, {
-    allowClearScreen: config.clearScreen
+    allowClearScreen: config.clearScreen,
+    customLogger: config.customLogger
   })
 
   // user config may provide an alternative mode. But --mode has a higher prority

diff --git a/packages/vite/src/node/logger.ts b/packages/vite/src/node/logger.ts
@@ -43,14 +43,18 @@ function clearScreen() {
 export interface LoggerOptions {
   prefix?: string
   allowClearScreen?: boolean
+  customLogger?: Logger
 }
 
 export function createLogger(
   level: LogLevel = 'info',
   options: LoggerOptions = {}
 ): Logger {
-  const { prefix = '[vite]', allowClearScreen = true } = options
+  if (options.customLogger) {
+    return options.customLogger
+  }
 
+  const { prefix = '[vite]', allowClearScreen = true } = options
   const thresh = LogLevels[level]
   const clear =
     allowClearScreen && process.stdout.isTTY && !process.env.CI