mirror of
https://github.com/kopia/kopia.git
synced 2026-01-26 23:38:04 -05:00
117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
/*
|
|
Command-line tool for creating and accessing backups.
|
|
|
|
Usage:
|
|
|
|
$ kopia [<flags>] <subcommand> [<args> ...]
|
|
|
|
Use 'kopia help' to see more details.
|
|
*/
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/mattn/go-colorable"
|
|
|
|
"github.com/kopia/kopia/cli"
|
|
"github.com/kopia/kopia/repo"
|
|
"github.com/rs/zerolog"
|
|
"github.com/rs/zerolog/log"
|
|
|
|
"gopkg.in/alecthomas/kingpin.v2"
|
|
|
|
_ "github.com/kopia/kopia/storage/filesystem/cli"
|
|
_ "github.com/kopia/kopia/storage/gcs/cli"
|
|
_ "github.com/kopia/kopia/storage/s3/cli"
|
|
_ "github.com/kopia/kopia/storage/webdav/cli"
|
|
)
|
|
|
|
var (
|
|
logFile = cli.App().Flag("log-file", "log file name").String()
|
|
logLevel = cli.App().Flag("log-level", "log level").Default("info").Enum("debug", "info", "warning", "error")
|
|
)
|
|
|
|
func initializeLogging(ctx *kingpin.ParseContext) error {
|
|
switch *logLevel {
|
|
case "debug":
|
|
zerolog.SetGlobalLevel(zerolog.DebugLevel)
|
|
case "info":
|
|
zerolog.SetGlobalLevel(zerolog.InfoLevel)
|
|
case "warning":
|
|
zerolog.SetGlobalLevel(zerolog.WarnLevel)
|
|
case "error":
|
|
zerolog.SetGlobalLevel(zerolog.ErrorLevel)
|
|
}
|
|
|
|
zerolog.TimeFieldFormat = "2006-01-02T15:04:05.000000"
|
|
if lfn := *logFile; lfn != "" {
|
|
lf, err := os.Create(lfn)
|
|
if err != nil {
|
|
fmt.Fprintf(os.Stderr, "can't create log file: %v", err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
log.Logger = log.Output(lf)
|
|
} else {
|
|
|
|
log.Logger = log.Output(zerolog.ConsoleWriter{Out: colorable.NewColorableStderr()})
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
var usageTemplate = `{{define "FormatCommand"}}\
|
|
{{if .FlagSummary}} {{.FlagSummary}}{{end}}\
|
|
{{range .Args}} {{if not .Required}}[{{end}}<{{.Name}}>{{if .Value|IsCumulative}}...{{end}}{{if not .Required}}]{{end}}{{end}}\
|
|
{{end}}\
|
|
{{define "FormatCommandList"}}\
|
|
{{range .}}\
|
|
{{if not .Hidden}}\
|
|
{{.Depth|Indent}}{{.Name}}{{if .Default}}*{{end}}{{template "FormatCommand" .}}
|
|
{{template "FormatCommandList" .Commands}}\
|
|
{{end}}\
|
|
{{end}}\
|
|
{{end}}\
|
|
{{define "FormatUsage"}}\
|
|
{{template "FormatCommand" .}}{{if .Commands}} <command> [<args> ...]{{end}}
|
|
{{if .Help}}
|
|
{{.Help|Wrap 0}}\
|
|
{{end}}\
|
|
{{end}}\
|
|
{{if .Context.SelectedCommand}}\
|
|
usage: {{.App.Name}} {{.Context.SelectedCommand}}{{template "FormatUsage" .Context.SelectedCommand}}
|
|
{{else}}\
|
|
usage: {{.App.Name}}{{template "FormatUsage" .App}}
|
|
{{end}}\
|
|
{{if .Context.Flags}}\
|
|
Flags:
|
|
{{.Context.Flags|FlagsToTwoColumns|FormatTwoColumns}}
|
|
{{end}}\
|
|
{{if .Context.Args}}\
|
|
Args:
|
|
{{.Context.Args|ArgsToTwoColumns|FormatTwoColumns}}
|
|
{{end}}\
|
|
{{if .Context.SelectedCommand}}\
|
|
{{if .Context.SelectedCommand.Commands}}\
|
|
Subcommands:
|
|
{{.Context.SelectedCommand}}
|
|
{{template "FormatCommandList" .Context.SelectedCommand.Commands}}
|
|
{{end}}\
|
|
{{else if .App.Commands}}\
|
|
Commands (use --help-full to list all commands):
|
|
|
|
{{template "FormatCommandList" .App.Commands}}
|
|
{{end}}\
|
|
`
|
|
|
|
func main() {
|
|
app := cli.App()
|
|
app.Version(repo.BuildVersion + " build: " + repo.BuildInfo)
|
|
app.PreAction(initializeLogging)
|
|
app.UsageTemplate(usageTemplate)
|
|
kingpin.MustParse(app.Parse(os.Args[1:]))
|
|
return
|
|
}
|