mirror of
https://github.com/spf13/cobra
synced 2024-11-16 18:57:08 +00:00
124 lines
3.4 KiB
Go
124 lines
3.4 KiB
Go
// Copyright © 2015 Steve Francia <spf@spf13.com>.
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//
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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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//
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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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package cmd
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import (
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"fmt"
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"path/filepath"
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"strings"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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func init() {
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RootCmd.AddCommand(addCmd)
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}
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var pName string
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// initialize Command
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var addCmd = &cobra.Command{
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Use: "add [command name]",
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Aliases: []string{"command"},
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Short: "Add a command to a Cobra Application",
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Long: `Add will create a new command, with a license and the appropriate structure
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for a Cobra based CLI application and register it to it's parent (default RootCmd).
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If you want your command to be public, pass in the command name with an initial upper case letter.
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Example: cobra add server -> resulting in a new cmd/server.go
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`,
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) != 1 {
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er("add needs a name for the command")
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}
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guessProjectPath()
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createCmdFile(args[0])
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},
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}
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func init() {
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addCmd.Flags().StringVarP(&pName, "parent", "p", "RootCmd", "name of parent command for this command")
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}
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func parentName() string {
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if !strings.HasSuffix(strings.ToLower(pName), "cmd") {
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return pName + "Cmd"
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}
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return pName
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}
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func createCmdFile(cmdName string) {
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lic := getLicense()
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template := `{{ comment .copyright }}
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//
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{{ comment .license }}
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package cmd
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import (
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"fmt"
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"github.com/spf13/cobra"
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)
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// {{.cmdName}}Cmd respresents the {{.cmdName}} command
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var {{ .cmdName }}Cmd = &cobra.Command{
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Use: "{{ .cmdName }}",
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Short: "A brief description of your command",
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Long: ` + "`" + `A longer description that spans multiple lines and likely contains examples
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and usage of using your command. For example:
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Cobra is a Cli library for Go that empowers applications. This
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application is a tool to generate the needed files to quickly create a Cobra
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application.` + "`" + `,
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Run: func(cmd *cobra.Command, args []string) {
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// TODO: Work your own magic here
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fmt.Println("{{ .cmdName }} called")
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},
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}
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func init() {
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{{ .parentName }}.AddCommand({{ .cmdName }}Cmd)
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// Here you will define your flags and configuration settings
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// Cobra supports Persistent Flags which will work for this command and all subcommands
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// {{.cmdName}}Cmd.PersistentFlags().String("foo", "", "A help for foo")
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// Cobra supports local flags which will only run when this command is called directly
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// {{.cmdName}}Cmd.Flags().BoolP("toggle", "t", false, "Help message for toggle" )
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}
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`
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var data map[string]interface{}
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data = make(map[string]interface{})
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data["copyright"] = copyrightLine()
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data["license"] = lic.Header
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data["appName"] = projectName()
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data["viper"] = viper.GetBool("useViper")
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data["parentName"] = parentName()
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data["cmdName"] = cmdName
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err := writeTemplateToFile(filepath.Join(ProjectPath(), guessCmdDir()), cmdName+".go", template, data)
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if err != nil {
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er(err)
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}
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fmt.Println(cmdName, "created at", filepath.Join(ProjectPath(), guessCmdDir(), cmdName+".go"))
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}
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