init: pristine aerc 0.20.0 source

worker/mbox/create.go

@@ -0,0 +1,59 @@
+package mboxer
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func createMailboxContainer(path string) (*mailboxContainer, error) {
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+
+	defer file.Close()
+
+	fileInfo, err := file.Stat()
+	if err != nil {
+		return nil, err
+	}
+
+	mbdata := &mailboxContainer{mailboxes: make(map[string]*container)}
+
+	openMboxFile := func(path string, r io.Reader) error {
+		// read mbox file
+		messages, err := Read(r)
+		if err != nil {
+			return err
+		}
+		_, name := filepath.Split(path)
+		name = strings.TrimSuffix(name, ".mbox")
+		mbdata.mailboxes[name] = &container{filename: path, messages: messages}
+		return nil
+	}
+
+	if fileInfo.IsDir() {
+		files, err := filepath.Glob(filepath.Join(path, "*.mbox"))
+		if err != nil {
+			return nil, err
+		}
+		for _, file := range files {
+			f, err := os.Open(file)
+			if err != nil {
+				continue
+			}
+			if err := openMboxFile(file, f); err != nil {
+				return nil, err
+			}
+			f.Close()
+		}
+	} else {
+		if err := openMboxFile(path, file); err != nil {
+			return nil, err
+		}
+	}
+
+	return mbdata, nil
+}