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Rewrote mnemonic word loading to facilitate deployable builds.

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This commit is contained in:
Maran 2014-07-15 12:52:44 +02:00
parent 5ec62a5153
commit 9a93169898
1 changed files with 17 additions and 12 deletions
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27
ethcrypto/mnemonic.go
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@ -6,30 +6,35 @@ import (
"os" "os"
"path" "path"
"path/filepath" "path/filepath"
"runtime"
"strconv" "strconv"
"strings" "strings"
) )
func InitWords() []string { func InitWords(wordsPath string) {
_, thisfile, _, _ := runtime.Caller(1) filename := path.Join(wordsPath, "mnemonic.words.lst")
filename := path.Join(path.Dir(thisfile), "mnemonic.words.lst")
if _, err := os.Stat(filename); os.IsNotExist(err) { if _, err := os.Stat(filename); os.IsNotExist(err) {
fmt.Printf("reading mnemonic word list file 'mnemonic.words.lst' from source folder failed, looking in current folder.") fmt.Printf("reading mnemonic word list file from supplied path not found. Looked in %s. Trying next option.\n", filename)
dir := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "eth-go", "ethcrypto")
filename = path.Join(dir, "mnemonic.words.lst")
if _, err := os.Stat(filename); os.IsNotExist(err) {
fmt.Printf("reading mnemonic word list file 'mnemonic.words.lst' from source folder failed: %s.\n", filename)
dir, err := filepath.Abs(filepath.Dir(os.Args[0])) dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil { if err != nil {
panic(fmt.Errorf("problem getting current folder: ", err)) panic(fmt.Errorf("problem getting current folder: ", err))
} }
filename = path.Join(dir, "mnemonic.words.lst") filename = path.Join(dir, "mnemonic.words.lst")
} }
content, err := ioutil.ReadFile(filename)
if err != nil {
panic(fmt.Errorf("reading mnemonic word list file 'mnemonic.words.lst' failed: ", err))
}
return strings.Split(string(content), "\n")
} }
var words = InitWords() content, err := ioutil.ReadFile(filename)
if err != nil {
panic(fmt.Errorf("All options for finding the mnemonic word list file 'mnemonic.words.lst' failed: ", err))
}
words = strings.Split(string(content), "\n")
}
var words []string
// TODO: See if we can refactor this into a shared util lib if we need it multiple times // TODO: See if we can refactor this into a shared util lib if we need it multiple times
func IndexOf(slice []string, value string) int64 { func IndexOf(slice []string, value string) int64 {