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Diffstat (limited to 'cmd/geth/js.go')
-rw-r--r--cmd/geth/js.go172
1 files changed, 79 insertions, 93 deletions
diff --git a/cmd/geth/js.go b/cmd/geth/js.go
index cdafab7fa..3d0251f08 100644
--- a/cmd/geth/js.go
+++ b/cmd/geth/js.go
@@ -24,23 +24,16 @@ import (
"os/signal"
"path/filepath"
"regexp"
- "strings"
-
"sort"
+ "strings"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
- "github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/common/registrar"
"github.com/ethereum/go-ethereum/eth"
re "github.com/ethereum/go-ethereum/jsre"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/rpc"
- "github.com/ethereum/go-ethereum/rpc/api"
- "github.com/ethereum/go-ethereum/rpc/codec"
- "github.com/ethereum/go-ethereum/rpc/comms"
- "github.com/ethereum/go-ethereum/rpc/shared"
- "github.com/ethereum/go-ethereum/xeth"
"github.com/peterh/liner"
"github.com/robertkrimen/otto"
)
@@ -79,82 +72,90 @@ func (r dumbterm) AppendHistory(string) {}
type jsre struct {
re *re.JSRE
stack *node.Node
- xeth *xeth.XEth
wait chan *big.Int
ps1 string
atexit func()
corsDomain string
- client comms.EthereumClient
+ client rpc.Client
prompter
}
var (
- loadedModulesMethods map[string][]string
+ loadedModulesMethods map[string][]string
+ autoCompleteStatement = "function _autocomplete(obj) {var results = []; for (var e in obj) { results.push(e); }; return results; }; _autocomplete(%s)"
)
-func keywordCompleter(line string) []string {
- results := make([]string, 0)
-
- if strings.Contains(line, ".") {
- elements := strings.Split(line, ".")
- if len(elements) == 2 {
- module := elements[0]
- partialMethod := elements[1]
- if methods, found := loadedModulesMethods[module]; found {
- for _, method := range methods {
- if strings.HasPrefix(method, partialMethod) { // e.g. debug.se
- results = append(results, module+"."+method)
- }
- }
- }
- }
- } else {
- for module, methods := range loadedModulesMethods {
- if line == module { // user typed in full module name, show all methods
- for _, method := range methods {
- results = append(results, module+"."+method)
+func keywordCompleter(jsre *jsre, line string) []string {
+ var results []string
+ parts := strings.Split(line, ".")
+ objRef := "this"
+ prefix := line
+ if len(parts) > 1 {
+ objRef = strings.Join(parts[0:len(parts) - 1], ".")
+ prefix = parts[len(parts) - 1]
+ }
+
+ result, _ := jsre.re.Run(fmt.Sprintf(autoCompleteStatement, objRef))
+ raw, _ := result.Export()
+ if keys, ok := raw.([]interface{}); ok {
+ for _, k := range keys {
+ if strings.HasPrefix(fmt.Sprintf("%s", k), prefix) {
+ if objRef == "this" {
+ results = append(results, fmt.Sprintf("%s", k))
+ } else {
+ results = append(results, fmt.Sprintf("%s.%s", strings.Join(parts[:len(parts) - 1], "."), k))
}
- } else if strings.HasPrefix(module, line) { // partial method name, e.g. admi
- results = append(results, module)
}
}
}
- return results
-}
-func apiWordCompleter(line string, pos int) (head string, completions []string, tail string) {
- if len(line) == 0 || pos == 0 {
- return "", nil, ""
+ // e.g. web3<tab><tab> append dot since its an object
+ isObj, _ := jsre.re.Run(fmt.Sprintf("typeof(%s) === 'object'", line))
+ if isObject, _ := isObj.ToBoolean(); isObject {
+ results = append(results, line + ".")
}
- i := 0
- for i = pos - 1; i > 0; i-- {
- if line[i] == '.' || (line[i] >= 'a' && line[i] <= 'z') || (line[i] >= 'A' && line[i] <= 'Z') {
- continue
+ sort.Strings(results)
+ return results
+}
+
+func apiWordCompleterWithContext(jsre *jsre) liner.WordCompleter {
+ completer := func(line string, pos int) (head string, completions []string, tail string) {
+ if len(line) == 0 || pos == 0 {
+ return "", nil, ""
}
- if i >= 3 && line[i] == '3' && line[i-3] == 'w' && line[i-2] == 'e' && line[i-1] == 'b' {
- continue
+
+ // chuck data to relevant part for autocompletion, e.g. in case of nested lines eth.getBalance(eth.coinb<tab><tab>
+ i := 0
+ for i = pos - 1; i > 0; i-- {
+ if line[i] == '.' || (line[i] >= 'a' && line[i] <= 'z') || (line[i] >= 'A' && line[i] <= 'Z') {
+ continue
+ }
+ if i >= 3 && line[i] == '3' && line[i - 3] == 'w' && line[i - 2] == 'e' && line[i - 1] == 'b' {
+ continue
+ }
+ i += 1
+ break
}
- i += 1
- break
- }
- begin := line[:i]
- keyword := line[i:pos]
- end := line[pos:]
+ begin := line[:i]
+ keyword := line[i:pos]
+ end := line[pos:]
+
+ completionWords := keywordCompleter(jsre, keyword)
+ return begin, completionWords, end
+ }
- completionWords := keywordCompleter(keyword)
- return begin, completionWords, end
+ return completer
}
-func newLightweightJSRE(docRoot string, client comms.EthereumClient, datadir string, interactive bool) *jsre {
+func newLightweightJSRE(docRoot string, client rpc.Client, datadir string, interactive bool) *jsre {
js := &jsre{ps1: "> "}
js.wait = make(chan *big.Int)
js.client = client
- // update state in separare forever blocks
js.re = re.New(docRoot)
- if err := js.apiBindings(js); err != nil {
+ if err := js.apiBindings(); err != nil {
utils.Fatalf("Unable to initialize console - %v", err)
}
@@ -165,7 +166,7 @@ func newLightweightJSRE(docRoot string, client comms.EthereumClient, datadir str
js.withHistory(datadir, func(hist *os.File) { lr.ReadHistory(hist) })
lr.SetCtrlCAborts(true)
js.loadAutoCompletion()
- lr.SetWordCompleter(apiWordCompleter)
+ lr.SetWordCompleter(apiWordCompleterWithContext(js))
lr.SetTabCompletionStyle(liner.TabPrints)
js.prompter = lr
js.atexit = func() {
@@ -177,25 +178,15 @@ func newLightweightJSRE(docRoot string, client comms.EthereumClient, datadir str
return js
}
-func newJSRE(stack *node.Node, docRoot, corsDomain string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
+func newJSRE(stack *node.Node, docRoot, corsDomain string, client rpc.Client, interactive bool) *jsre {
js := &jsre{stack: stack, ps1: "> "}
// set default cors domain used by startRpc from CLI flag
js.corsDomain = corsDomain
- if f == nil {
- f = js
- }
- js.xeth = xeth.New(stack, f)
- js.wait = js.xeth.UpdateState()
+ js.wait = make(chan *big.Int)
js.client = client
- if clt, ok := js.client.(*comms.InProcClient); ok {
- if offeredApis, err := api.ParseApiString(shared.AllApis, codec.JSON, js.xeth, stack); err == nil {
- clt.Initialize(api.Merge(offeredApis...))
- }
- }
- // update state in separare forever blocks
js.re = re.New(docRoot)
- if err := js.apiBindings(f); err != nil {
+ if err := js.apiBindings(); err != nil {
utils.Fatalf("Unable to connect - %v", err)
}
@@ -206,7 +197,7 @@ func newJSRE(stack *node.Node, docRoot, corsDomain string, client comms.Ethereum
js.withHistory(stack.DataDir(), func(hist *os.File) { lr.ReadHistory(hist) })
lr.SetCtrlCAborts(true)
js.loadAutoCompletion()
- lr.SetWordCompleter(apiWordCompleter)
+ lr.SetWordCompleter(apiWordCompleterWithContext(js))
lr.SetTabCompletionStyle(liner.TabPrints)
js.prompter = lr
js.atexit = func() {
@@ -222,7 +213,7 @@ func (self *jsre) loadAutoCompletion() {
if modules, err := self.supportedApis(); err == nil {
loadedModulesMethods = make(map[string][]string)
for module, _ := range modules {
- loadedModulesMethods[module] = api.AutoCompletion[module]
+ loadedModulesMethods[module] = rpc.AutoCompletion[module]
}
}
}
@@ -258,7 +249,6 @@ func (self *jsre) welcome() {
loadedModules = append(loadedModules, fmt.Sprintf("%s:%s", api, version))
}
sort.Strings(loadedModules)
-
}
}
@@ -266,7 +256,7 @@ func (self *jsre) supportedApis() (map[string]string, error) {
return self.client.SupportedModules()
}
-func (js *jsre) apiBindings(f xeth.Frontend) error {
+func (js *jsre) apiBindings() error {
apis, err := js.supportedApis()
if err != nil {
return err
@@ -277,12 +267,7 @@ func (js *jsre) apiBindings(f xeth.Frontend) error {
apiNames = append(apiNames, a)
}
- apiImpl, err := api.ParseApiString(strings.Join(apiNames, ","), codec.JSON, js.xeth, js.stack)
- if err != nil {
- utils.Fatalf("Unable to determine supported api's: %v", err)
- }
-
- jeth := rpc.NewJeth(api.Merge(apiImpl...), js.re, js.client, f)
+ jeth := utils.NewJeth(js.re, js.client)
js.re.Set("jeth", struct{}{})
t, _ := js.re.Get("jeth")
jethObj := t.Object()
@@ -313,14 +298,16 @@ func (js *jsre) apiBindings(f xeth.Frontend) error {
// load only supported API's in javascript runtime
shortcuts := "var eth = web3.eth; "
for _, apiName := range apiNames {
- if apiName == shared.Web3ApiName {
- continue // manually mapped
+ if apiName == "web3" || apiName == "rpc" {
+ continue // manually mapped or ignore
}
- if err = js.re.Compile(fmt.Sprintf("%s.js", apiName), api.Javascript(apiName)); err == nil {
- shortcuts += fmt.Sprintf("var %s = web3.%s; ", apiName, apiName)
- } else {
- utils.Fatalf("Error loading %s.js: %v", apiName, err)
+ if jsFile, ok := rpc.WEB3Extensions[apiName]; ok {
+ if err = js.re.Compile(fmt.Sprintf("%s.js", apiName), jsFile); err == nil {
+ shortcuts += fmt.Sprintf("var %s = web3.%s; ", apiName, apiName)
+ } else {
+ utils.Fatalf("Error loading %s.js: %v", apiName, err)
+ }
}
}
@@ -375,14 +362,13 @@ func (self *jsre) ConfirmTransaction(tx string) bool {
return false
}
// If natspec is enabled, ask for permission
- if ethereum.NatSpec {
- notice := natspec.GetNotice(self.xeth, tx, ethereum.HTTPClient())
- fmt.Println(notice)
- answer, _ := self.Prompt("Confirm Transaction [y/n]")
- return strings.HasPrefix(strings.Trim(answer, " "), "y")
- } else {
- return true
+ if ethereum.NatSpec && false /* disabled for now */ {
+ // notice := natspec.GetNotice(self.xeth, tx, ethereum.HTTPClient())
+ // fmt.Println(notice)
+ // answer, _ := self.Prompt("Confirm Transaction [y/n]")
+ // return strings.HasPrefix(strings.Trim(answer, " "), "y")
}
+ return true
}
func (self *jsre) UnlockAccount(addr []byte) bool {
generated by cgit (git 2.34.1) at 2024-09-27 19:19:52 +0800