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mirror of https://github.com/octoleo/restic.git synced 2024-06-02 09:00:50 +00:00
restic/src/cmds/restic/main.go
2017-01-02 11:14:22 -07:00

58 lines
1.2 KiB
Go

package main
import (
"fmt"
"os"
"restic"
"restic/debug"
"runtime"
"github.com/spf13/cobra"
"restic/errors"
)
// cmdRoot is the base command when no other command has been specified.
var cmdRoot = &cobra.Command{
Use: "restic",
Short: "backup and restore files",
Long: `
restic is a backup program which allows saving multiple revisions of files and
directories in an encrypted repository stored on different backends.
`,
SilenceErrors: true,
SilenceUsage: true,
}
func init() {
// set GOMAXPROCS to number of CPUs
if runtime.Version() < "go1.5" {
gomaxprocs := os.Getenv("GOMAXPROCS")
debug.Log("read GOMAXPROCS from env variable, value: %s", gomaxprocs)
if gomaxprocs == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
}
}
func main() {
debug.Log("main %#v", os.Args)
err := cmdRoot.Execute()
switch {
case restic.IsAlreadyLocked(errors.Cause(err)):
fmt.Fprintf(os.Stderr, "%v\nthe `unlock` command can be used to remove stale locks\n", err)
case errors.IsFatal(errors.Cause(err)):
fmt.Fprintf(os.Stderr, "%v\n", err)
case err != nil:
fmt.Fprintf(os.Stderr, "%+v\n", err)
}
var exitCode int
if err != nil {
exitCode = 1
}
Exit(exitCode)
}