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main.go
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main.go
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package tpl
func MainTemplate() []byte {
return []byte(`/*
{{ .Copyright }}
{{ if .Legal.Header }}{{ .Legal.Header }}{{ end }}
*/
package main
import "{{ .PkgName }}/cmd"
func main() {
cmd.Execute()
}
`)
}
func RootTemplate() []byte {
return []byte(`/*
{{ .Copyright }}
{{ if .Legal.Header }}{{ .Legal.Header }}{{ end }}
*/
package cmd
import (
"fmt"
"github.com/spf13/cobra"
"os"
{{ if .Viper }}
homedir "github.com/mitchellh/go-homedir"
"github.com/spf13/viper"
{{ end -}}
)
{{ if .Viper -}}
var cfgFile string
{{- end }}
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "{{ .AppName }}",
Short: "A brief description of your application",
Long: ` + "`" + `A longer description that spans multiple lines and likely contains
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.` + "`" + `,
// Uncomment the following line if your bare application
// has an action associated with it:
// Run: func(cmd *cobra.Command, args []string) { },
}
// 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() {
if err := rootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func init() {
{{- if .Viper }}
cobra.OnInitialize(initConfig)
{{ end }}
// Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here,
// will be global for your application.
{{ if .Viper }}
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
{{ else }}
// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
{{ end }}
// 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")
}
{{ if .Viper -}}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := homedir.Dir()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
// Search config in home directory with name ".{{ .AppName }}" (without extension).
viper.AddConfigPath(home)
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.Println("Using config file:", viper.ConfigFileUsed())
}
}
{{- end }}
`)
}
func AddCommandTemplate() []byte {
return []byte(`/*
{{ .Project.Copyright }}
{{ if .Legal.Header }}{{ .Legal.Header }}{{ end }}
*/
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")
}
`)
}