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authorobscuren <geffobscura@gmail.com>2014-01-11 22:27:08 +0800
committerobscuren <geffobscura@gmail.com>2014-01-11 22:27:08 +0800
commit9571a512861d4a44c36d368f4baa15b2aa81c37d (patch)
treec5412a119ab885570351f42e512dd2d62d0bae61 /dev_console.go
parent8bbf879cb31e9cb28700773ed788421f9935ac36 (diff)
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gofmt no coding standards
Diffstat (limited to 'dev_console.go')
-rw-r--r--dev_console.go186
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
+ }
+ }
+ }
}