mirror of
https://github.com/kubevela/kubevela.git
synced 2026-03-03 10:10:25 +00:00
116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
/*
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Copyright 2021. The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cli
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import (
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"fmt"
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"os"
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"runtime"
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"github.com/spf13/cobra"
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"github.com/oam-dev/kubevela/apis/types"
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"github.com/oam-dev/kubevela/pkg/utils/common"
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"github.com/oam-dev/kubevela/pkg/utils/util"
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"github.com/oam-dev/kubevela/references/cli"
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"github.com/oam-dev/kubevela/version"
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)
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// NewCommand will contain all commands
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func NewCommand() *cobra.Command {
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ioStream := util.IOStreams{In: os.Stdin, Out: os.Stdout, ErrOut: os.Stderr}
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cmds := &cobra.Command{
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Use: "vela",
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DisableFlagParsing: true,
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Run: func(cmd *cobra.Command, args []string) {
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allCommands := cmd.Commands()
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cmd.Printf("A Highly Extensible Platform Engine based on Kubernetes and Open Application Model.\n\nUsage:\n kubectl vela [flags]\n kubectl vela [command]\n\nAvailable Commands:\n\n")
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cli.PrintHelpByTag(cmd, allCommands, types.TypePlugin)
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cmd.Println("Flags:")
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cmd.Println(" -h, --help help for vela")
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cmd.Println()
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cmd.Println(`Use "kubectl vela [command] --help" for more information about a command.`)
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},
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SilenceUsage: true,
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ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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return nil, cobra.ShellCompDirectiveNoFileComp
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},
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}
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commandArgs := common.Args{
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Schema: common.Scheme,
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}
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cmds.AddCommand(
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NewDryRunCommand(commandArgs, ioStream),
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NewLiveDiffCommand(commandArgs, ioStream),
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NewCapabilityShowCommand(commandArgs, ioStream),
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NewVersionCommand(),
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NewHelpCommand(),
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)
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return cmds
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}
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// NewVersionCommand print client version
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func NewVersionCommand() *cobra.Command {
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return &cobra.Command{
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Use: "version",
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Short: "Prints out build version information",
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Long: "Prints out build version information",
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Printf(`Version: %v
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GitRevision: %v
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GolangVersion: %v
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`,
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version.VelaVersion,
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version.GitRevision,
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runtime.Version())
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},
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Annotations: map[string]string{
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types.TagCommandType: types.TypePlugin,
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},
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}
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}
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// NewHelpCommand get any command help
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func NewHelpCommand() *cobra.Command {
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cmd := &cobra.Command{
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Use: "kubectl vela help [command] ",
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DisableFlagsInUseLine: true,
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Short: "Help about any command",
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Run: RunHelp,
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}
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return cmd
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}
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// RunHelp exec help [command]
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func RunHelp(cmd *cobra.Command, args []string) {
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if len(args) == 0 {
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allCommands := cmd.Root().Commands()
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// print error message at first, since it can contain suggestions
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cmd.Printf("A Highly Extensible Platform Engine based on Kubernetes and Open Application Model.\n\nUsage:\n kubectl vela [flags]\n kubectl vela [command]\n\nAvailable Commands:\n\n")
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cli.PrintHelpByTag(cmd, allCommands, types.TypePlugin)
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} else {
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foundCmd, _, err := cmd.Root().Find(args)
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if foundCmd != nil && err == nil {
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foundCmd.HelpFunc()(cmd, args)
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}
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}
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}
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