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// This work is subject to the CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
// license. Its contents can be found at:
// http://creativecommons.org/publicdomain/zero/1.0/
package main
import (
"flag"
"fmt"
"os"
"path/filepath"
"regexp"
"strings"
"github.com/jteeuwen/go-bindata"
)
func main() {
cfg := parseArgs()
err := bindata.Translate(cfg)
if err != nil {
fmt.Fprintf(os.Stderr, "bindata: %v\n", err)
os.Exit(1)
}
}
// parseArgs create s a new, filled configuration instance
// by reading and parsing command line options.
//
// This function exits the program with an error, if
// any of the command line options are incorrect.
func parseArgs() *bindata.Config {
var version bool
c := bindata.NewConfig()
flag.Usage = func() {
fmt.Printf("Usage: %s [options] <input directories>\n\n", os.Args[0])
flag.PrintDefaults()
}
flag.BoolVar(&c.Debug, "debug", c.Debug, "Do not embed the assets, but provide the embedding API. Contents will still be loaded from disk.")
flag.BoolVar(&c.Dev, "dev", c.Dev, "Similar to debug, but does not emit absolute paths. Expects a rootDir variable to already exist in the generated code's package.")
flag.StringVar(&c.Tags, "tags", c.Tags, "Optional set of build tags to include.")
flag.StringVar(&c.Prefix, "prefix", c.Prefix, "Optional path prefix to strip off asset names.")
flag.StringVar(&c.Package, "pkg", c.Package, "Package name to use in the generated code.")
flag.BoolVar(&c.NoMemCopy, "nomemcopy", c.NoMemCopy, "Use a .rodata hack to get rid of unnecessary memcopies. Refer to the documentation to see what implications this carries.")
flag.BoolVar(&c.NoCompress, "nocompress", c.NoCompress, "Assets will *not* be GZIP compressed when this flag is specified.")
flag.BoolVar(&c.NoMetadata, "nometadata", c.NoMetadata, "Assets will not preserve size, mode, and modtime info.")
flag.UintVar(&c.Mode, "mode", c.Mode, "Optional file mode override for all files.")
flag.Int64Var(&c.ModTime, "modtime", c.ModTime, "Optional modification unix timestamp override for all files.")
flag.StringVar(&c.Output, "o", c.Output, "Optional name of the output file to be generated.")
flag.BoolVar(&version, "version", false, "Displays version information.")
ignore := make([]string, 0)
flag.Var((*AppendSliceValue)(&ignore), "ignore", "Regex pattern to ignore")
flag.Parse()
patterns := make([]*regexp.Regexp, 0)
for _, pattern := range ignore {
patterns = append(patterns, regexp.MustCompile(pattern))
}
c.Ignore = patterns
if version {
fmt.Printf("%s\n", Version())
os.Exit(0)
}
// Make sure we have input paths.
if flag.NArg() == 0 {
fmt.Fprintf(os.Stderr, "Missing <input dir>\n\n")
flag.Usage()
os.Exit(1)
}
// Create input configurations.
c.Input = make([]bindata.InputConfig, flag.NArg())
for i := range c.Input {
c.Input[i] = parseInput(flag.Arg(i))
}
return c
}
// parseRecursive determines whether the given path has a recrusive indicator and
// returns a new path with the recursive indicator chopped off if it does.
//
// ex:
// /path/to/foo/... -> (/path/to/foo, true)
// /path/to/bar -> (/path/to/bar, false)
func parseInput(path string) bindata.InputConfig {
if strings.HasSuffix(path, "/...") {
return bindata.InputConfig{
Path: filepath.Clean(path[:len(path)-4]),
Recursive: true,
}
} else {
return bindata.InputConfig{
Path: filepath.Clean(path),
Recursive: false,
}
}
}
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