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https://github.com/spf13/cobra
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vgo - remove unused methods
This commit is contained in:
jharshman
Steve Francia
parent
73b5215dc7
commit
4c22a20fd4
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@ -19,7 +19,6 @@ import (
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"github.com/spf13/viper"
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"os"
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"path"
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"path/filepath"
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)
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var (
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@ -69,165 +68,4 @@ Init will not use an existing directory with contents.`,
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func init() {
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initCmd.Flags().StringVar(&pkgName, "pkg-name", "", "fully qualified pkg name")
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initCmd.MarkFlagRequired("pkg-name")
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}
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func initializeProject(project *Project) {
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if !exists(project.AbsPath()) { // If path doesn't yet exist, create it
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err := os.MkdirAll(project.AbsPath(), os.ModePerm)
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if err != nil {
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er(err)
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}
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} else if !isEmpty(project.AbsPath()) { // If path exists and is not empty don't use it
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er("Cobra will not create a new project in a non empty directory: " + project.AbsPath())
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}
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// We have a directory and it's empty. Time to initialize it.
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createLicenseFile(project.License(), project.AbsPath())
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createMainFile(project)
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createRootCmdFile(project)
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}
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func createLicenseFile(license License, path string) {
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data := make(map[string]interface{})
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data["copyright"] = copyrightLine()
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// Generate license template from text and data.
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text, err := executeTemplate(license.Text, data)
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if err != nil {
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er(err)
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}
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// Write license text to LICENSE file.
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err = writeStringToFile(filepath.Join(path, "LICENSE"), text)
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if err != nil {
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er(err)
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}
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}
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func createMainFile(project *Project) {
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mainTemplate := `{{ comment .copyright }}
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{{if .license}}{{ comment .license }}{{end}}
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package main
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import "{{ .importpath }}"
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func main() {
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cmd.Execute()
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}
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`
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data := make(map[string]interface{})
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data["copyright"] = copyrightLine()
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data["license"] = project.License().Header
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data["importpath"] = path.Join(project.Name(), filepath.Base(project.CmdPath()))
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mainScript, err := executeTemplate(mainTemplate, data)
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if err != nil {
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er(err)
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}
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err = writeStringToFile(filepath.Join(project.AbsPath(), "main.go"), mainScript)
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if err != nil {
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er(err)
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}
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}
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func createRootCmdFile(project *Project) {
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template := `{{comment .copyright}}
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{{if .license}}{{comment .license}}{{end}}
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package cmd
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import (
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"fmt"
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"os"
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{{if .viper}}
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homedir "github.com/mitchellh/go-homedir"{{end}}
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"github.com/spf13/cobra"{{if .viper}}
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"github.com/spf13/viper"{{end}}
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){{if .viper}}
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var cfgFile string{{end}}
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// rootCmd represents the base command when called without any subcommands
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var rootCmd = &cobra.Command{
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Use: "{{.appName}}",
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Short: "A brief description of your application",
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Long: ` + "`" + `A longer description that spans multiple lines and likely contains
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examples and usage of using your application. For example:
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Cobra is a CLI library for Go that empowers applications.
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This application is a tool to generate the needed files
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to quickly create a Cobra application.` + "`" + `,
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// Uncomment the following line if your bare application
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// has an action associated with it:
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// Run: func(cmd *cobra.Command, args []string) { },
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}
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute() {
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if err := rootCmd.Execute(); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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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.
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// Cobra supports persistent flags, which, if defined here,
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// will be global for your application.{{ if .viper }}
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rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .appName }}.yaml)"){{ else }}
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// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .appName }}.yaml)"){{ end }}
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// Cobra also supports local flags, which will only run
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// when this action is called directly.
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rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}{{ if .viper }}
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// initConfig reads in config file and ENV variables if set.
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func initConfig() {
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if cfgFile != "" {
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// Use config file from the flag.
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viper.SetConfigFile(cfgFile)
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} else {
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// Find home directory.
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home, err := homedir.Dir()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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// Search config in home directory with name ".{{ .appName }}" (without extension).
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viper.AddConfigPath(home)
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viper.SetConfigName(".{{ .appName }}")
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}
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viper.AutomaticEnv() // read in environment variables that match
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// If a config file is found, read it in.
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if err := viper.ReadInConfig(); err == nil {
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fmt.Println("Using config file:", viper.ConfigFileUsed())
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}
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}{{ end }}
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`
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data := make(map[string]interface{})
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data["copyright"] = copyrightLine()
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data["viper"] = viper.GetBool("useViper")
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data["license"] = project.License().Header
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data["appName"] = path.Base(project.Name())
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rootCmdScript, err := executeTemplate(template, data)
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if err != nil {
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er(err)
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}
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err = writeStringToFile(filepath.Join(project.CmdPath(), "root.go"), rootCmdScript)
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if err != nil {
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er(err)
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}
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}
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}
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