(c *cli.Context)
| 53 | } |
| 54 | |
| 55 | func exportAction(c *cli.Context) error { |
| 56 | ctx := c.Context |
| 57 | var out io.Writer |
| 58 | |
| 59 | // Setup the output file. |
| 60 | args := c.Args() |
| 61 | switch args.Len() { |
| 62 | case 0: |
| 63 | out = os.Stdout |
| 64 | case 1: |
| 65 | f, err := os.Create(args.First()) |
| 66 | if err != nil { |
| 67 | return err |
| 68 | } |
| 69 | defer f.Close() |
| 70 | out = f |
| 71 | switch { |
| 72 | case c.IsSet("zstd") || c.IsSet("gzip"): |
| 73 | break |
| 74 | case strings.HasSuffix(args.First(), ".zst"): |
| 75 | c.Set("zstd", "true") |
| 76 | case strings.HasSuffix(args.First(), ".gz"): |
| 77 | c.Set("gzip", "true") |
| 78 | } |
| 79 | default: |
| 80 | return errors.New("too many arguments (wanted at most one)") |
| 81 | } |
| 82 | switch { |
| 83 | case c.Bool("zstd"): |
| 84 | enc, err := zstd.NewWriter(out) |
| 85 | if err != nil { |
| 86 | return err |
| 87 | } |
| 88 | defer func() { |
| 89 | if err := enc.Close(); err != nil { |
| 90 | fmt.Fprintln(os.Stderr, err) |
| 91 | } |
| 92 | }() |
| 93 | out = enc |
| 94 | case c.Bool("gzip"): |
| 95 | enc := gzip.NewWriter(out) |
| 96 | defer func() { |
| 97 | if err := enc.Close(); err != nil { |
| 98 | fmt.Fprintln(os.Stderr, err) |
| 99 | } |
| 100 | }() |
| 101 | out = enc |
| 102 | } |
| 103 | |
| 104 | // Read and process the config file. |
| 105 | cfg, err := loadConfig(c.String("config")) |
| 106 | if err != nil { |
| 107 | return err |
| 108 | } |
| 109 | cfgs := make(map[string]driver.ConfigUnmarshaler, len(cfg.Updaters.Config)) |
| 110 | for name, node := range cfg.Updaters.Config { |
| 111 | node := node |
| 112 | cfgs[name] = func(v interface{}) error { |
nothing calls this directly
no test coverage detected