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author | obscuren <geffobscura@gmail.com> | 2014-01-11 22:27:08 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2014-01-11 22:27:08 +0800 |
commit | 9571a512861d4a44c36d368f4baa15b2aa81c37d (patch) | |
tree | c5412a119ab885570351f42e512dd2d62d0bae61 /dev_console.go | |
parent | 8bbf879cb31e9cb28700773ed788421f9935ac36 (diff) | |
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gofmt no coding standards
Diffstat (limited to 'dev_console.go')
-rw-r--r-- | dev_console.go | 186 |
1 files changed, 94 insertions, 92 deletions
diff --git a/dev_console.go b/dev_console.go index 27fc2e65e..923c483c2 100644 --- a/dev_console.go +++ b/dev_console.go @@ -1,119 +1,121 @@ package main import ( - "fmt" - "bufio" - "strings" - "os" - "errors" - "encoding/hex" - "github.com/ethereum/ethdb-go" - "github.com/ethereum/ethutil-go" + "bufio" + "encoding/hex" + "errors" + "fmt" + "github.com/ethereum/ethdb-go" + "github.com/ethereum/ethutil-go" + "os" + "strings" ) type Console struct { - db *ethdb.MemDatabase - trie *ethutil.Trie + db *ethdb.MemDatabase + trie *ethutil.Trie } func NewConsole() *Console { - db, _ := ethdb.NewMemDatabase() - trie := ethutil.NewTrie(db, "") + db, _ := ethdb.NewMemDatabase() + trie := ethutil.NewTrie(db, "") - return &Console{db: db, trie: trie} + return &Console{db: db, trie: trie} } func (i *Console) ValidateInput(action string, argumentLength int) error { - err := false - var expArgCount int + err := false + var expArgCount int - switch { - case action == "update" && argumentLength != 2: - err = true - expArgCount = 2 - case action == "get" && argumentLength != 1: - err = true - expArgCount = 1 - case action == "dag" && argumentLength != 2: - err = true - expArgCount = 2 - } + switch { + case action == "update" && argumentLength != 2: + err = true + expArgCount = 2 + case action == "get" && argumentLength != 1: + err = true + expArgCount = 1 + case action == "dag" && argumentLength != 2: + err = true + expArgCount = 2 + } - if err { - return errors.New(fmt.Sprintf("'%s' requires %d args, got %d", action, expArgCount, argumentLength)) - } else { - return nil - } + if err { + return errors.New(fmt.Sprintf("'%s' requires %d args, got %d", action, expArgCount, argumentLength)) + } else { + return nil + } } func (i *Console) ParseInput(input string) bool { - scanner := bufio.NewScanner(strings.NewReader(input)) - scanner.Split(bufio.ScanWords) + scanner := bufio.NewScanner(strings.NewReader(input)) + scanner.Split(bufio.ScanWords) - count := 0 - var tokens []string - for scanner.Scan() { - count++ - tokens = append(tokens, scanner.Text()) - } - if err := scanner.Err(); err != nil { - fmt.Fprintln(os.Stderr, "reading input:", err) - } + count := 0 + var tokens []string + for scanner.Scan() { + count++ + tokens = append(tokens, scanner.Text()) + } + if err := scanner.Err(); err != nil { + fmt.Fprintln(os.Stderr, "reading input:", err) + } - if len(tokens) == 0 { return true } + if len(tokens) == 0 { + return true + } - err := i.ValidateInput(tokens[0], count-1) - if err != nil { - fmt.Println(err) - } else { - switch tokens[0] { - case "update": - i.trie.Update(tokens[1], tokens[2]) + err := i.ValidateInput(tokens[0], count-1) + if err != nil { + fmt.Println(err) + } else { + switch tokens[0] { + case "update": + i.trie.Update(tokens[1], tokens[2]) - fmt.Println(hex.EncodeToString([]byte(i.trie.Root))) - case "get": - fmt.Println(i.trie.Get(tokens[1])) - case "root": - fmt.Println(hex.EncodeToString([]byte(i.trie.Root))) - case "rawroot": - fmt.Println(i.trie.Root) - case "print": - i.db.Print() - case "dag": - fmt.Println(DaggerVerify( ethutil.Big(tokens[1]), // hash - ethutil.BigPow(2, 36), // diff - ethutil.Big(tokens[2])))// nonce - case "exit", "quit", "q": - return false - case "help": - fmt.Printf( "COMMANDS:\n"+ - "\033[1m= DB =\033[0m\n"+ - "update KEY VALUE - Updates/Creates a new value for the given key\n"+ - "get KEY - Retrieves the given key\n"+ - "root - Prints the hex encoded merkle root\n"+ - "rawroot - Prints the raw merkle root\n"+ - "\033[1m= Dagger =\033[0m\n"+ - "dag HASH NONCE - Verifies a nonce with the given hash with dagger\n") - default: - fmt.Println("Unknown command:", tokens[0]) - } - } + fmt.Println(hex.EncodeToString([]byte(i.trie.Root))) + case "get": + fmt.Println(i.trie.Get(tokens[1])) + case "root": + fmt.Println(hex.EncodeToString([]byte(i.trie.Root))) + case "rawroot": + fmt.Println(i.trie.Root) + case "print": + i.db.Print() + case "dag": + fmt.Println(DaggerVerify(ethutil.Big(tokens[1]), // hash + ethutil.BigPow(2, 36), // diff + ethutil.Big(tokens[2]))) // nonce + case "exit", "quit", "q": + return false + case "help": + fmt.Printf("COMMANDS:\n" + + "\033[1m= DB =\033[0m\n" + + "update KEY VALUE - Updates/Creates a new value for the given key\n" + + "get KEY - Retrieves the given key\n" + + "root - Prints the hex encoded merkle root\n" + + "rawroot - Prints the raw merkle root\n" + + "\033[1m= Dagger =\033[0m\n" + + "dag HASH NONCE - Verifies a nonce with the given hash with dagger\n") + default: + fmt.Println("Unknown command:", tokens[0]) + } + } - return true + return true } func (i *Console) Start() { - fmt.Printf("Eth Console. Type (help) for help\n") - reader := bufio.NewReader(os.Stdin) - for { - fmt.Printf("eth >>> ") - str, _, err := reader.ReadLine() - if err != nil { - fmt.Println("Error reading input", err) - } else { - if !i.ParseInput(string(str)) { - return - } - } - } + fmt.Printf("Eth Console. Type (help) for help\n") + reader := bufio.NewReader(os.Stdin) + for { + fmt.Printf("eth >>> ") + str, _, err := reader.ReadLine() + if err != nil { + fmt.Println("Error reading input", err) + } else { + if !i.ParseInput(string(str)) { + return + } + } + } } |