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f3480f8f8d
and add a `version` command that only prints the version (without the build time) Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>
132 lines
3.3 KiB
Go
132 lines
3.3 KiB
Go
// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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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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"github.com/mudler/luet/cmd/util"
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bus "github.com/mudler/luet/pkg/api/core/bus"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var cfgFile string
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var Verbose bool
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const (
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LuetEnvPrefix = "LUET"
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)
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var license = []string{
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"Copyright (C) 2019-2022 Ettore Di Giacinto",
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"This program comes with ABSOLUTELY NO WARRANTY.",
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"This is free software, and you are welcome to redistribute it under certain conditions.",
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"For documentation, visit https://luet.io.",
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}
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// Build time and commit information.
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//
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// ⚠️ WARNING: should only be set by "-ldflags".
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var (
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BuildTime string
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Version = "0.0.0"
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)
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func version() string {
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return fmt.Sprintf("%s (Build time: %s)", Version, BuildTime)
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}
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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: "luet",
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Short: "Container based package manager",
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Long: `Luet is a single-binary package manager based on containers to build packages.
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For documentation, visit https://luet.io.
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To install a package:
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$ luet install package
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To search for a package in the repositories:
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$ luet search package
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To list all packages installed in the system:
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$ luet search --installed .
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To show hidden packages:
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$ luet search --hidden package
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To build a package, from a tree definition:
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$ luet build --tree tree/path package
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`,
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Version: version(),
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
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ctx, err := util.InitContext(cmd)
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if err != nil {
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fmt.Println("failed to load configuration:", err.Error())
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os.Exit(1)
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}
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util.DefaultContext = ctx
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util.DisplayVersionBanner(util.DefaultContext, version, license)
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viper.BindPFlag("plugin", cmd.Flags().Lookup("plugin"))
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plugin := viper.GetStringSlice("plugin")
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bus.Manager.Initialize(util.DefaultContext, plugin...)
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if len(bus.Manager.Plugins) != 0 {
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util.DefaultContext.Info(":lollipop:Enabled plugins:")
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for _, p := range bus.Manager.Plugins {
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util.DefaultContext.Info(fmt.Sprintf("\t:arrow_right: %s (at %s)", p.Name, p.Executable))
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}
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}
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},
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PersistentPostRun: func(cmd *cobra.Command, args []string) {
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// Cleanup all tmp directories used by luet
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err := util.DefaultContext.Clean()
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if err != nil {
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util.DefaultContext.Warning("failed on cleanup tmpdir:", err.Error())
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}
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},
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SilenceErrors: true,
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}
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// Execute adds all child commands to the root command 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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util.HandleLock()
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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() {
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util.InitViper(RootCmd)
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}
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