✨ Format multiple files asynchronously

UltiRequiem · Sep 9, 2021 · 14ef6de · 14ef6de
1 parent 3bd5137
commit 14ef6de
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Showing 2 changed files with 14 additions and 3 deletions.
diff --git a/cmd/root.go b/cmd/root.go
@@ -10,12 +10,21 @@ func Init() {
 	overwrite, indent, logFiles, multipleArgs, files := getParams()
 
 	if multipleArgs {
+		channel := make(chan string)
+
 		for _, file := range files {
-			formatFile(file, *indent, *overwrite)
+			go formatFile(file, *indent, *overwrite, channel)
+		}
+
+		for i := 0; i < len(files); i++ {
+			logFile := <-channel
+
 			if logFiles {
-				log.Printf("%s formatted!\n", file)
+				log.Print(logFile)
 			}
+
 		}
+
 	} else {
 		formatStream(os.Stdin, os.Stdout, *indent)
 	}

diff --git a/cmd/utils.go b/cmd/utils.go
@@ -22,7 +22,7 @@ func getParams() (*bool, *int, bool, bool, []string) {
 
 }
 
-func formatFile(file string, indent int, overwrite bool) {
+func formatFile(file string, indent int, overwrite bool, channel chan string) {
 	r, err := os.Open(file)
 
 	defer r.Close()
@@ -40,6 +40,8 @@ func formatFile(file string, indent int, overwrite bool) {
 	if e := dumpStream(&out, file, overwrite); e != nil {
 		log.Fatalf("Cannot overwrite %s: '%s'", file, e)
 	}
+
+	channel <- fmt.Sprintf("%s formatted!", file)
 }
 
 func formatStream(r io.Reader, out io.Writer, indent int) error {