/
ls.go
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/
ls.go
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/*
* Minio Client (C) 2015 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"encoding/json"
"fmt"
"runtime"
"strings"
"time"
"github.com/dustin/go-humanize"
"github.com/minio/mc/pkg/client"
"github.com/minio/mc/pkg/console"
"github.com/minio/minio-xl/pkg/probe"
)
// printDate - human friendly formatted date.
const (
printDate = "2006-01-02 15:04:05 MST"
)
// contentMessage container for content message structure.
type contentMessage struct {
Status string `json:"status"`
Filetype string `json:"type"`
Time time.Time `json:"lastModified"`
Size int64 `json:"size"`
Key string `json:"key"`
}
// String colorized string message.
func (c contentMessage) String() string {
message := console.Colorize("Time", fmt.Sprintf("[%s] ", c.Time.Format(printDate)))
message = message + console.Colorize("Size", fmt.Sprintf("%6s ", humanize.IBytes(uint64(c.Size))))
message = func() string {
if c.Filetype == "folder" {
return message + console.Colorize("Dir", fmt.Sprintf("%s", c.Key))
}
return message + console.Colorize("File", fmt.Sprintf("%s", c.Key))
}()
return message
}
// JSON jsonified content message.
func (c contentMessage) JSON() string {
c.Status = "success"
jsonMessageBytes, e := json.Marshal(c)
fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
return string(jsonMessageBytes)
}
// parseContent parse client Content container into printer struct.
func parseContent(c *client.Content) contentMessage {
content := contentMessage{}
content.Time = c.Time.Local()
// guess file type.
content.Filetype = func() string {
if c.Type.IsDir() {
return "folder"
}
return "file"
}()
content.Size = c.Size
// Convert OS Type to match console file printing style.
content.Key = func() string {
switch {
// for windows make sure to print in 'windows' specific style.
case runtime.GOOS == "windows":
c.URL.Path = strings.Replace(c.URL.Path, "/", "\\", -1)
c.URL.Path = strings.TrimSuffix(c.URL.Path, "\\")
default:
c.URL.Path = strings.TrimSuffix(c.URL.Path, "/")
}
if c.Type.IsDir() {
switch {
// for windows make sure to print in 'windows' specific style.
case runtime.GOOS == "windows":
return fmt.Sprintf("%s\\", c.URL.Path)
default:
return fmt.Sprintf("%s/", c.URL.Path)
}
}
return c.URL.Path
}()
return content
}
// doList - list all entities inside a folder.
func doList(clnt client.Client, isRecursive, isIncomplete bool) *probe.Error {
prefixPath := clnt.GetURL().Path
separator := string(clnt.GetURL().Separator)
if !strings.HasSuffix(prefixPath, separator) {
prefixPath = prefixPath[:strings.LastIndex(prefixPath, separator)+1]
}
for content := range clnt.List(isRecursive, isIncomplete) {
if content.Err != nil {
switch content.Err.ToGoError().(type) {
// handle this specifically for filesystem related errors.
case client.BrokenSymlink:
errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list broken link.")
continue
case client.TooManyLevelsSymlink:
errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list too many levels link.")
continue
case client.PathNotFound:
errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list folder.")
continue
case client.PathInsufficientPermission:
errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list folder.")
continue
}
errorIf(content.Err.Trace(clnt.GetURL().String()), "Unable to list folder.")
continue
}
contentURL := content.URL.Path
contentURL = strings.TrimPrefix(contentURL, prefixPath)
content.URL.Path = contentURL
parsedContent := parseContent(content)
// print colorized or jsonized content info.
printMsg(parsedContent)
}
return nil
}