github.com/migueleliasweb/helm@v2.6.1+incompatible/cmd/helm/plugin_list.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors All rights reserved.
     3  Licensed under the Apache License, Version 2.0 (the "License");
     4  you may not use this file except in compliance with the License.
     5  You may obtain a copy of the License at
     6  
     7  http://www.apache.org/licenses/LICENSE-2.0
     8  
     9  Unless required by applicable law or agreed to in writing, software
    10  distributed under the License is distributed on an "AS IS" BASIS,
    11  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  See the License for the specific language governing permissions and
    13  limitations under the License.
    14  */
    15  
    16  package main
    17  
    18  import (
    19  	"fmt"
    20  	"io"
    21  
    22  	"k8s.io/helm/pkg/helm/helmpath"
    23  
    24  	"github.com/gosuri/uitable"
    25  	"github.com/spf13/cobra"
    26  )
    27  
    28  type pluginListCmd struct {
    29  	home helmpath.Home
    30  	out  io.Writer
    31  }
    32  
    33  func newPluginListCmd(out io.Writer) *cobra.Command {
    34  	pcmd := &pluginListCmd{out: out}
    35  	cmd := &cobra.Command{
    36  		Use:   "list",
    37  		Short: "list installed Helm plugins",
    38  		RunE: func(cmd *cobra.Command, args []string) error {
    39  			pcmd.home = settings.Home
    40  			return pcmd.run()
    41  		},
    42  	}
    43  	return cmd
    44  }
    45  
    46  func (pcmd *pluginListCmd) run() error {
    47  	debug("pluginDirs: %s", settings.PluginDirs())
    48  	plugins, err := findPlugins(settings.PluginDirs())
    49  	if err != nil {
    50  		return err
    51  	}
    52  
    53  	table := uitable.New()
    54  	table.AddRow("NAME", "VERSION", "DESCRIPTION")
    55  	for _, p := range plugins {
    56  		table.AddRow(p.Metadata.Name, p.Metadata.Version, p.Metadata.Description)
    57  	}
    58  	fmt.Fprintln(pcmd.out, table)
    59  	return nil
    60  }