fix: only output version message for root command

falstack · egoist · commit 550d0f7f7e00 · 2021-10-06T20:20:50.000+08:00
diff --git a/src/CAC.ts b/src/CAC.ts
@@ -220,7 +220,7 @@ class CAC extends EventEmitter {
       this.unsetMatchedCommand()
     }
 
-    if (this.options.version && this.showVersionOnExit) {
+    if (this.options.version && this.showVersionOnExit && this.matchedCommandName === undefined) {
       this.outputVersion()
       run = false
       this.unsetMatchedCommand()

Original file line number	Diff line number	Diff line change
`@@ -220,7 +220,7 @@ class CAC extends EventEmitter {`
`220`	`220`	`this.unsetMatchedCommand()`
`221`	`221`	`}`
`222`	`222`
`223`		`- if (this.options.version && this.showVersionOnExit) {`
	`223`	`+ if (this.options.version && this.showVersionOnExit && this.matchedCommandName === undefined) {`
`224`	`224`	`this.outputVersion()`
`225`	`225`	`run = false`
`226`	`226`	`this.unsetMatchedCommand()`