129 lines
3.6 KiB
Go
129 lines
3.6 KiB
Go
/*
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Copyright © Brian Buller <brian@bullercodeworks.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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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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"git.bullercodeworks.com/brian/expds/data"
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"git.bullercodeworks.com/brian/expds/helpers"
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gap "github.com/muesli/go-app-paths"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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// rootCmd represents the base command when called without any subcommands
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var (
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Version = "1.0"
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Build = 1
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Name = "expds"
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cfgFile string
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ConfigDir = ""
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rootCmd = &cobra.Command{
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Use: "expds",
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Short: "Utility to edit and view PDS",
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RunE: runUI,
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}
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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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err := rootCmd.Execute()
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if err != nil {
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os.Exit(1)
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}
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}
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func init() {
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cobra.OnInitialize(initConfig)
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rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file")
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}
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func initConfig() {
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viper.SetEnvPrefix(data.EnvPrefix)
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var firstDir string
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if cfgFile == "" {
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scope := gap.NewScope(gap.User, Name)
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dirs, err := scope.ConfigDirs()
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if err != nil {
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fmt.Println("Can't retrieve default config")
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os.Exit(1)
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}
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firstDir = dirs[0]
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for _, v := range dirs {
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viper.AddConfigPath(v)
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}
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viper.SetConfigName(Name)
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viper.SetConfigType("yaml")
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}
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viper.SetDefault(data.KeyConfigDir, firstDir)
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viper.SetDefault(data.KeyDebug, false)
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viper.SetDefault(data.KeyDataDir, helpers.Path(firstDir, "data"))
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viper.SetDefault(data.KeyVimMode, false)
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viper.SetConfigFile(cfgFile)
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viper.AutomaticEnv()
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configName := fmt.Sprintf("%s.yaml", Name)
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var createConfig bool
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ConfigDir = fmt.Sprintf("%s%s", firstDir, helpers.Sep)
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configPath := helpers.Path(ConfigDir, configName)
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if err := viper.ReadInConfig(); err != nil {
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createConfig = true
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if _, ok := err.(viper.ConfigFileNotFoundError); ok {
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fmt.Println("Config file not found.")
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} else {
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fmt.Println("Config file found, but some other error occurred.")
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fmt.Println(err)
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}
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}
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if createConfig {
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_, err := os.Stat(firstDir)
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if os.IsNotExist(err) {
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fmt.Println("Creating Directory:", firstDir)
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err := os.Mkdir(firstDir, 0o755)
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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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}
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fmt.Println("Writing Config as:", configPath)
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if err = viper.WriteConfigAs(configPath); 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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dDir := viper.GetString(data.KeyDataDir)
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_, err := os.Stat(dDir)
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if os.IsNotExist(err) {
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fmt.Println("Creating Data Directory:", dDir)
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err := os.Mkdir(dDir, 0o755)
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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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}
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}
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