Fix empty report creation when no IPs found in file (#22)

LaurenceJJones · claude · web-flow · commit fa70f1686f62 · 2026-02-09T11:34:56.000+01:00
Bail early when file scan finds 0 valid IP addresses instead of creating an empty report with NaN% values. Fixes #19 Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
diff --git a/cmd/ipdex/file/file.go b/cmd/ipdex/file/file.go
@@ -73,6 +73,12 @@ func FileCommand(file string, forceRefresh bool, yes bool) {
 			}
 		}
 		nbIPToProcess = len(ipsToProcess)
+		if nbIPToProcess == 0 {
+			if outputFormat == display.HumanFormat {
+				style.Info("No valid IP addresses found in the file.")
+			}
+			return
+		}
 	} else {
 
 		for _, ip := range report.IPs {

Original file line number	Diff line number	Diff line change
`@@ -73,6 +73,12 @@ func FileCommand(file string, forceRefresh bool, yes bool) {`
`73`	`73`	`}`
`74`	`74`	`}`
`75`	`75`	`nbIPToProcess = len(ipsToProcess)`
	`76`	`+ if nbIPToProcess == 0 {`
	`77`	`+ if outputFormat == display.HumanFormat {`
	`78`	`+ style.Info("No valid IP addresses found in the file.")`
	`79`	`+ }`
	`80`	`+ return`
	`81`	`+ }`
`76`	`82`	`} else {`
`77`	`83`
`78`	`84`	`for _, ip := range report.IPs {`