spf13--cobra/cobra/tpl/main.go

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package tpl
func MainTemplate() []byte {
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return []byte(`/*
{{ .Copyright }}
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{{ if .Legal.Header }}{{ .Legal.Header }}{{ end }}
*/
package main
import "{{ .PkgName }}/cmd"
func main() {
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cmd.Execute()
}
`)
}
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func RootTemplate() []byte {
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return []byte(`/*
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{{ .Copyright }}
{{ if .Legal.Header }}{{ .Legal.Header }}{{ end }}
*/
package cmd
import (
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"fmt"
"os"
"github.com/spf13/cobra"
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{{ if .Viper }}
"github.com/spf13/viper"{{ end }}
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)
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{{ if .Viper -}}
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var cfgFile string
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{{- end }}
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// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
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Use: "{{ .AppName }}",
Short: "A brief description of your application",
Long: ` + "`" + `A longer description that spans multiple lines and likely contains
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examples and usage of using your application. For example:
Cobra is a CLI library for Go that empowers applications.
This application is a tool to generate the needed files
to quickly create a Cobra application.` + "`" + `,
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// Uncomment the following line if your bare application
// has an action associated with it:
// Run: func(cmd *cobra.Command, args []string) { },
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}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
cobra.CheckErr(rootCmd.Execute())
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}
func init() {
{{- if .Viper }}
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cobra.OnInitialize(initConfig)
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{{ end }}
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// Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here,
// will be global for your application.
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{{ if .Viper }}
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rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
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{{ else }}
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// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
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{{ end }}
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// Cobra also supports local flags, which will only run
// when this action is called directly.
rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}
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{{ if .Viper -}}
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// initConfig reads in config file and ENV variables if set.
func initConfig() {
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if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
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home, err := os.UserHomeDir()
cobra.CheckErr(err)
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// Search config in home directory with name ".{{ .AppName }}" (without extension).
viper.AddConfigPath(home)
viper.SetConfigType("yaml")
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viper.SetConfigName(".{{ .AppName }}")
}
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
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}
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}
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{{- end }}
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`)
}
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func AddCommandTemplate() []byte {
return []byte(`/*
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{{ .Project.Copyright }}
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{{ if .Legal.Header }}{{ .Legal.Header }}{{ end }}
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*/
package cmd
import (
"fmt"
"github.com/spf13/cobra"
)
// {{ .CmdName }}Cmd represents the {{ .CmdName }} command
var {{ .CmdName }}Cmd = &cobra.Command{
Use: "{{ .CmdName }}",
Short: "A brief description of your command",
Long: ` + "`" + `A longer description that spans multiple lines and likely contains examples
and usage of using your command. For example:
Cobra is a CLI library for Go that empowers applications.
This application is a tool to generate the needed files
to quickly create a Cobra application.` + "`" + `,
Run: func(cmd *cobra.Command, args []string) {
fmt.Println("{{ .CmdName }} called")
},
}
func init() {
{{ .CmdParent }}.AddCommand({{ .CmdName }}Cmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// {{ .CmdName }}Cmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// {{ .CmdName }}Cmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}
`)
}