GoToSocial/cmd/gotosocial/main.go

114 lines
3.0 KiB
Go

/*
GoToSocial
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package main
import (
"log"
"runtime/debug"
"strings"
"github.com/spf13/cobra"
_ "github.com/superseriousbusiness/gotosocial/docs"
"github.com/superseriousbusiness/gotosocial/internal/config"
)
// Version is the version of GoToSocial being used.
// It's injected into the binary by the build script.
var Version string
//go:generate swagger generate spec
func main() {
// Load version string
version := version()
// override version in config store
config.SetSoftwareVersion(version)
// instantiate the root command
rootCmd := &cobra.Command{
Use: "gotosocial",
Short: "GoToSocial - a fediverse social media server",
Long: "GoToSocial - a fediverse social media server\n\nFor help, see: https://docs.gotosocial.org.\n\nCode: https://github.com/superseriousbusiness/gotosocial",
Version: version,
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
// before running any other cmd funcs, we must load config-path
return config.LoadEarlyFlags(cmd)
},
SilenceErrors: true,
SilenceUsage: true,
}
// attach global flags to the root command so that they can be accessed from any subcommand
config.AddGlobalFlags(rootCmd)
// add subcommands
rootCmd.AddCommand(serverCommands())
rootCmd.AddCommand(testrigCommands())
rootCmd.AddCommand(debugCommands())
rootCmd.AddCommand(adminCommands())
// run
if err := rootCmd.Execute(); err != nil {
log.Fatalf("error executing command: %s", err)
}
}
// version will build a version string from binary's stored build information.
func version() string {
// Read build information from binary
build, ok := debug.ReadBuildInfo()
if !ok {
return ""
}
// Define easy getter to fetch build settings
getSetting := func(key string) string {
for i := 0; i < len(build.Settings); i++ {
if build.Settings[i].Key == key {
return build.Settings[i].Value
}
}
return ""
}
var info []string
if Version != "" {
// Append version if set
info = append(info, Version)
}
if vcs := getSetting("vcs"); vcs != "" {
// A VCS type was set (99.9% probably git)
if commit := getSetting("vcs.revision"); commit != "" {
if len(commit) > 7 {
// Truncate commit
commit = commit[:7]
}
// Append VCS + commit if set
info = append(info, vcs+"-"+commit)
}
}
return strings.Join(info, " ")
}