forked from minio/mc
/
ls-main.go
115 lines (100 loc) · 3.52 KB
/
ls-main.go
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/*
* Minio Client (C) 2014, 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 (
"github.com/minio/cli"
"github.com/minio/mc/pkg/console"
"github.com/minio/minio/pkg/iodine"
)
// Help message.
var lsCmd = cli.Command{
Name: "ls",
Usage: "List files and folders",
Action: runListCmd,
CustomHelpTemplate: `NAME:
mc {{.Name}} - {{.Usage}}
USAGE:
mc {{.Name}} TARGET [TARGET...] {{if .Description}}
DESCRIPTION:
{{.Description}}{{end}}{{if .Flags}}
FLAGS:
{{range .Flags}}{{.}}
{{end}}{{ end }}
EXAMPLES:
1. List objects recursively on Minio cloud storage.
$ mc {{.Name}} https://play.minio.io:9000/backup/...
[2015-03-28 12:47:50 PDT] 34MiB 2006-Jan-1/backup.tar.gz
[2015-03-31 14:46:33 PDT] 55MiB 2006-Mar-1/backup.tar.gz
2. List buckets on Amazon S3 cloud storage.
$ mc {{.Name}} https://s3.amazonaws.com/
[2015-01-20 15:42:00 PST] 0B rom/
[2015-01-15 00:05:40 PST] 0B zek/
3. List buckets from Amazon S3 cloud storage and recursively list objects from Minio cloud storage.
$ mc {{.Name}} https://s3.amazonaws.com/ https://play.minio.io:9000/backup/...
2015-01-15 00:05:40 PST 0B zek/
2015-03-31 14:46:33 PDT 55MiB 2006-Mar-1/backup.tar.gz
4. List files recursively on local filesystem on Windows.
$ mc {{.Name}} C:\Users\Worf\...
[2015-03-28 12:47:50 PDT] 11.00MiB Martok\Klingon Council Ministers.pdf
[2015-03-31 14:46:33 PDT] 15.00MiB Gowron\Khitomer Conference Details.pdf
5. List files with non english characters on Amazon S3 cloud storage.
$ mc ls s3:andoria/本...
[2015-05-19 17:21:49 PDT] 41B 本語.pdf
[2015-05-19 17:24:19 PDT] 41B 本語.txt
[2015-05-19 17:28:22 PDT] 41B 本語.md
`,
}
// runListCmd - is a handler for mc ls command
func runListCmd(ctx *cli.Context) {
args := ctx.Args()
if globalAliasFlag {
if !ctx.Args().Present() {
args = []string{"."}
}
} else if !ctx.Args().Present() || ctx.Args().First() == "help" {
cli.ShowCommandHelpAndExit(ctx, "ls", 1) // last argument is exit code
}
config := mustGetMcConfig()
for _, arg := range args {
targetURL, err := getExpandedURL(arg, config.Aliases)
if err != nil {
switch e := iodine.ToError(err).(type) {
case errUnsupportedScheme:
console.Fatalf("Unknown type of URL %s. %s\n", e.url, err)
default:
console.Fatalf("Unable to parse argument %s. %s\n", arg, err)
}
}
// if recursive strip off the "..."
newTargetURL := stripRecursiveURL(targetURL)
err = doListCmd(newTargetURL, isURLRecursive(targetURL))
if err != nil {
console.Fatalf("Failed to list : %s. %s\n", targetURL, err)
}
}
}
// doListCmd list files on target
func doListCmd(targetURL string, recursive bool) error {
clnt, err := target2Client(targetURL)
if err != nil {
return NewIodine(iodine.New(err, map[string]string{"Target": targetURL}))
}
err = doList(clnt, recursive)
if err != nil {
return NewIodine(iodine.New(err, map[string]string{"Target": targetURL}))
}
return nil
}