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cmd_simplefs_symlink.go
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cmd_simplefs_symlink.go
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// Copyright 2018 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package client
import (
"errors"
"golang.org/x/net/context"
"github.com/keybase/cli"
"github.com/keybase/client/go/libcmdline"
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol/keybase1"
)
// CmdSimpleFSSymlink is the 'fs ln' command.
type CmdSimpleFSSymlink struct {
libkb.Contextified
target string
link keybase1.Path
}
// NewCmdSimpleFSSymlink creates a new cli.Command.
func NewCmdSimpleFSSymlink(cl *libcmdline.CommandLine, g *libkb.GlobalContext) cli.Command {
return cli.Command{
Name: "ln",
ArgumentHelp: "<target> <link>",
Usage: "create a symlink from link to target",
Action: func(c *cli.Context) {
cl.ChooseCommand(&CmdSimpleFSSymlink{Contextified: libkb.NewContextified(g)}, "ln", c)
cl.SetNoStandalone()
},
}
}
// Run runs the command in client/server mode.
func (c *CmdSimpleFSSymlink) Run() error {
cli, err := GetSimpleFSClient(c.G())
if err != nil {
return err
}
ctx := context.TODO()
arg := keybase1.SimpleFSSymlinkArg{
Target: c.target,
Link: c.link,
}
return cli.SimpleFSSymlink(ctx, arg)
}
// ParseArgv gets the required path argument for this command.
func (c *CmdSimpleFSSymlink) ParseArgv(ctx *cli.Context) error {
nargs := len(ctx.Args())
if nargs != 2 {
return errors.New("ln requires exactly 2 arguments")
}
targetStr := ctx.Args()[0]
linkStr := ctx.Args()[1]
rev := int64(0)
timeString := ""
relTimeString := ""
linkPath, err := makeSimpleFSPathWithArchiveParams(
linkStr, rev, timeString, relTimeString)
if err != nil {
return err
}
linkPathType, err := linkPath.PathType()
if err != nil {
return err
}
if linkPathType != keybase1.PathType_KBFS {
return errors.New("keybase fs ln: link must be a KBFS path")
}
c.link = linkPath
c.target = targetStr
return err
}
// GetUsage says what this command needs to operate.
func (c *CmdSimpleFSSymlink) GetUsage() libkb.Usage {
return libkb.Usage{
Config: true,
KbKeyring: true,
API: true,
}
}