first ecli commit

cmd/ecli/match.go

@@ -0,0 +1,49 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
+// match.go
+package main
+
+import (
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+)
+
+func matchFilePattern(dirName string, pattern string, join bool) (fileList []string, err error) {
+	var entries []os.DirEntry
+	if entries, err = os.ReadDir(dirName); err == nil {
+		for _, entry := range entries {
+			if entry.Type().IsRegular() {
+				var match bool
+				if match, err =filepath.Match(pattern, entry.Name()); err != nil {
+					fileList = nil
+					break
+				}
+				if match {
+					if fileList == nil {
+						fileList = make([]string, 0, 1)
+					}
+					if join {
+						fileList = append(fileList, path.Join(dirName, entry.Name()))
+					} else {
+						fileList = append(fileList, entry.Name())
+					}
+				}
+			}
+		}
+	}
+	return
+}
+
+func matchPathPattern(pathPattern string) (fileList []string, err error) {
+	dirName := path.Dir(pathPattern)
+	pattern := path.Base(pathPattern)
+	return matchFilePattern(dirName, pattern, true) 
+}
+
+
+func isPattern(name string) bool{
+	return strings.ContainsAny(name, "*?[]")
+}