| 112 | } |
| 113 | |
| 114 | func main() { |
| 115 | outfile := flag.String("o", "", "Name of output file (default stdout)") |
| 116 | flag.Parse() |
| 117 | |
| 118 | filepath.Walk(flag.Arg(0), walkerFor(flag.Arg(0))) |
| 119 | var buf bytes.Buffer |
| 120 | |
| 121 | // Generated time is now, except if the SOURCE_DATE_EPOCH environment |
| 122 | // variable is set (for reproducible builds). |
| 123 | generated := time.Now().Unix() |
| 124 | if s, _ := strconv.ParseInt(os.Getenv("SOURCE_DATE_EPOCH"), 10, 64); s > 0 { |
| 125 | generated = s |
| 126 | } |
| 127 | |
| 128 | tpl.Execute(&buf, templateVars{ |
| 129 | Assets: assets, |
| 130 | Generated: generated, |
| 131 | }) |
| 132 | bs, err := format.Source(buf.Bytes()) |
| 133 | if err != nil { |
| 134 | fmt.Fprintln(os.Stderr, err) |
| 135 | os.Exit(1) |
| 136 | } |
| 137 | |
| 138 | out := io.Writer(os.Stdout) |
| 139 | if *outfile != "" { |
| 140 | out, err = os.Create(*outfile) |
| 141 | if err != nil { |
| 142 | fmt.Fprintln(os.Stderr, err) |
| 143 | os.Exit(1) |
| 144 | } |
| 145 | } |
| 146 | out.Write(bs) |
| 147 | } |