utils

func AddSingleQuotes ¶

func AddSingleQuotes(s []string) []string

AddSingleQuotes adds single quotes to each string in the given slice.

func Any ¶

func Any[T any](input []T, f func(T) bool) bool

func AppendSlices ¶

func AppendSlices[T any](slices ...[]T) []T

AppendSlices appends multiple slices into a single slice.

func ArchSupported ¶

func ArchSupported(arch string) bool

func ByteSliceIsSubnetEvmGenesis ¶

func ByteSliceIsSubnetEvmGenesis(bs []byte) bool

func ByteSliceToSubnetEvmGenesis ¶

func ByteSliceToSubnetEvmGenesis(bs []byte) (core.Genesis, error)

func CleanupString ¶

func CleanupString(s string) string

Cleans up a string by trimming \r and \n characters.

func CleanupStrings ¶

func CleanupStrings(s []string) []string

CleanupStrings cleans up a slice of strings by trimming \r and \n characters.

func CombineSCPPath ¶

func CombineSCPPath(host, path string) string

CombineSCPPath combines the given host and path into a single item for scp.

func Command ¶

func Command(cmdLine string, params ...string) *exec.Cmd

Command returns an exec.Cmd for the given command line.

func ContainsIgnoreCase ¶

func ContainsIgnoreCase(s, substr string) bool

ContainsIgnoreCase checks if the given string contains the specified substring, ignoring case.

func ConvertInterfaceToMap ¶

func ConvertInterfaceToMap(value interface{}) (map[string]interface{}, error)

ConvertInterfaceToMap converts a given value to a map[string]interface{}.

func ErrWrongArgCount ¶

func ErrWrongArgCount(expected, got int) error

func ExpandHome ¶

func ExpandHome(path string) string

ExpandHome expands ~ symbol to home directory

func ExtractPlaceholderValue ¶

func ExtractPlaceholderValue(pattern, text string) (string, error)

ExtractValueFromBytes extracts a value from a byte array using a regular expression.

func FileCopy ¶

func FileCopy(src string, dst string) error

FileCopy copies a file from src to dst.

func FileExists ¶

func FileExists(filename string) bool

FileExists checks if a file exists.

func FileIsSubnetEVMGenesis ¶

func FileIsSubnetEVMGenesis(genesisPath string) (bool, error)

func Filter ¶

func Filter[T any](input []T, f func(T) bool) []T

func Find ¶

func Find[T any](input []T, f func(T) bool) *T

func FindErrorLogs ¶

func FindErrorLogs(rootDirs ...string)

FindErrorLogs is a utility function, we will NOT do error handling, as this is supposed to be called during error handling itself we don't want to make it even more complex

func FormatAmount ¶

func FormatAmount(amount *big.Int, decimals uint8) string

Formats an amount of base units as a string representing the amount in the given denomination. (i.e. An amount of 54321 with a decimals value of 3 results in the stirng "54.321")

func GetANRContext ¶

func GetANRContext() (context.Context, context.CancelFunc)

Context for ANR network operations

func GetAPIContext ¶

func GetAPIContext() (context.Context, context.CancelFunc)

Context for API requests

func GetAPILargeContext ¶

func GetAPILargeContext() (context.Context, context.CancelFunc)

Context for API requests with large timeout

func GetBlockchainTx ¶

func GetBlockchainTx(endpoint string, blockchainID ids.ID) (*txs.CreateChainTx, error)

func GetCLIVersion ¶

func GetCLIVersion() string

func GetChainID ¶

func GetChainID(endpoint string, chainName string) (ids.ID, error)

func GetChainIDs ¶

func GetChainIDs(endpoint string, chainName string) (string, string, error)

func GetCodespaceURL ¶

func GetCodespaceURL(url string) (string, error)

func GetDefaultBlockchainAirdropKeyName ¶

func GetDefaultBlockchainAirdropKeyName(blockchainName string) string

func GetGitCommit ¶

func GetGitCommit(gitRepoURL string) string

GetGitCommit takes a Git repository URL that contains commit ID and returns the commit ID Example: https://github.com/luxfi/hypersdk/pull/772/commits/b88acfb370f5aeb83a000aece2d72f28154410a5 Should return b88acfb370f5aeb83a000aece2d72f28154410a5

func GetIPPort ¶

func GetIPPort(uri string) (netip.AddrPort, error)

GetIPPort parses netip.IPPort from string that also may include http schema

func GetIndexInSlice ¶

func GetIndexInSlice[T comparable](list []T, element T) (int, error)

func GetL1ValidatorUptimeSeconds ¶

func GetL1ValidatorUptimeSeconds(rpcURL string, nodeID ids.NodeID) (uint64, error)

GetL1ValidatorUptimeSeconds returns the uptime of the L1 validator

func GetNodeID ¶

func GetNodeID(endpoint string) (
	string,
	string,
	string,
	error,
)

func GetNodeParams ¶

func GetNodeParams(nodeDir string) (
	ids.NodeID,
	[]byte,
	[]byte,
	error,
)

GetNodeParams returns node id, bls public key and bls proof of possession

func GetProcess ¶

func GetProcess(pid int) (*os.Process, error)

func GetRealFilePath ¶

func GetRealFilePath(path string) string

func GetRemainingValidationTime ¶

func GetRemainingValidationTime(networkEndpoint string, nodeID ids.NodeID, subnetID ids.ID, startTime time.Time) (time.Duration, error)

func GetRemoteComposeFile ¶

func GetRemoteComposeFile() string

RemoteComposeFile returns the path to the remote docker-compose file

func GetRemoteComposeServicePath ¶

func GetRemoteComposeServicePath(serviceName string, dirs ...string) string

GetRemoteComposeServicePath returns the path to the remote service directory

func GetRepoFromCommitURL ¶

func GetRepoFromCommitURL(gitRepoURL string) (string, string)

GetRepoFromCommitURL takes a Git repository URL that contains commit ID and returns the cloneable Git Repo URL (ends in .git) and the repo directory name Example: https://github.com/luxfi/hypersdk/pull/772/commits/b88acfb370f5aeb83a000aece2d72f28154410a5 Should return https://github.com/luxfi/hypersdk

func GetSCPCommandString ¶

func GetSCPCommandString(certFilePath string, sourceIP, sourcePath string, destIP, destPath string, recursive, withCompression bool) (string, error)

GetSCPCommandString returns the SCP command string for the given source and destination paths.

func GetSCPTargetPath ¶

func GetSCPTargetPath(ip, path string) string

GetSCPTargetPath returns the target path for the given source path and target directory.

func GetSHA256FromDisk ¶

func GetSHA256FromDisk(binPath string) (string, error)

func GetSSHConnectionString ¶

func GetSSHConnectionString(publicIP, certFilePath string) string

GetSSHConnectionString returns the SSH connection string for the given public IP and certificate file path.

func GetTimedContext ¶

func GetTimedContext(timeout time.Duration) (context.Context, context.CancelFunc)

Timed Context

func GetURIHostPortAndPath ¶

func GetURIHostPortAndPath(uri string) (string, uint32, string, error)

Get the host, port and path from a URL.

func GetUserIPAddress ¶

func GetUserIPAddress() (string, error)

GetUserIPAddress retrieves the IP address of the user.

func HandleTracking ¶

func HandleTracking(cmd *cobra.Command, app interface{}, flags map[string]string)

func HandleUserMetricsPreference ¶

func HandleUserMetricsPreference(app interface{}) error

func InsideCodespace ¶

func InsideCodespace() bool

func IsExecutable ¶

func IsExecutable(filename string) bool

IsExecutable checks if a file is executable.

func IsSSHAgentAvailable ¶

func IsSSHAgentAvailable() bool

IsSSHAgentAvailable checks if the SSH agent is available.

func IsSSHAgentIdentityValid ¶

func IsSSHAgentIdentityValid(identity string) (bool, error)

func IsSSHPubKey ¶

func IsSSHPubKey(pubkey string) bool

IsSSHPubKey checks if the given string is a valid SSH public key.

func IsUnsignedSlice ¶

func IsUnsignedSlice(n []int) bool

IsUnsignedSlice returns true if all elements in the slice are unsigned integers.

func IsValidIP ¶

func IsValidIP(ipStr string) bool

func IsValidIPPort ¶

func IsValidIPPort(ipPortPair string) bool

IsValidIPPort checks if an string IP:port pair is valid.

func IsValidSemanticVersion ¶

func IsValidSemanticVersion(version string, component string) bool

func IsValidURL ¶

func IsValidURL(urlString string) bool

IsValidURL checks if a URL is valid.

func ListSSHAgentIdentities ¶

func ListSSHAgentIdentities() ([]string, error)

ListSSHAgentIdentities returns a list of SSH identities from ssh-agent.

func LogLevelToEmoji ¶

func LogLevelToEmoji(logLevel string) (string, error)

func MapWithError ¶

func MapWithError[T, U any](input []T, f func(T) (U, error)) ([]U, error)

func MkDirWithTimestamp ¶

func MkDirWithTimestamp(dirPrefix string) (string, error)

func NewBlsSecretKeyBytes ¶

func NewBlsSecretKeyBytes() ([]byte, error)

func NewLogger ¶

func NewLogger(
	logName string,
	logLevelStr string,
	defaultLogLevelStr string,
	logDir string,
	logToStdout bool,
	print func(string, ...interface{}),
) (logging.Logger, error)

func NonEmptyDirectory ¶

func NonEmptyDirectory(dirName string) (bool, error)

func PointersSlice ¶

func PointersSlice[T any](input []T) []*T

func PrintMetricsOptOutPrompt ¶

func PrintMetricsOptOutPrompt()

func PrintUnreportedErrors ¶

func PrintUnreportedErrors(
	errors []error,
	returnedError error,
	print func(string, ...interface{}),
)

PrintUnreportedErrors takes a list of errors obtained by a routine, and the main error it is going to report, and prints to the user the unreported errors only, avoiding duplications

func RandomString ¶

func RandomString(length int) string

RandomString generates a random string of the specified length.

func ReadFile ¶

func ReadFile(filePath string) (string, error)

ReadFile reads a file and returns the contents as a string

func ReadGoVersion ¶

func ReadGoVersion(filePath string) (string, error)

ReadGoVersion reads the Go version from the go.mod file

func ReadLongString ¶

func ReadLongString(msg string, args ...interface{}) (string, error)

ReadLongString reads a long string from the user input.

func ReadSSHAgentIdentityPublicKey ¶

func ReadSSHAgentIdentityPublicKey(identityName string) (string, error)

func RemoveFromSlice ¶

func RemoveFromSlice[T comparable](input []T, toRemove T) []T

func ReplaceUserHomeWithTilde ¶

func ReplaceUserHomeWithTilde(path string) string

ReplaceUserHomeWithTilde replaces user home directory with ~

func ScriptLog ¶

func ScriptLog(nodeID string, msg string, args ...interface{}) string

func SearchSHA256File ¶

func SearchSHA256File(file []byte, toSearch string) (string, error)

func SetupExecFile ¶

func SetupExecFile(
	log logging.Logger,
	src string,
	dst string,
) error

SetupExecFile copies a file into destination and set it to have exec perms, if destination either does not exists, or is not executable

func SetupRealtimeCLIOutput ¶

func SetupRealtimeCLIOutput(
	cmd *exec.Cmd,
	redirectStdout bool,
	redirectStderr bool,
) (*bytes.Buffer, *bytes.Buffer)

func SizeInKB ¶

func SizeInKB(path string) (int64, error)

SizeInKB returns the size of a file or directory.

func SplitComaSeparatedInt ¶

func SplitComaSeparatedInt(s string) []int

SplitComaSeparatedInt splits a comma-separated string into a slice of integers.

func SplitComaSeparatedString ¶

func SplitComaSeparatedString(s string) []string

SplitComaSeparatedString splits and trims a comma-separated string into a slice of strings.

func SplitKeyValueStringToMap ¶

func SplitKeyValueStringToMap(str string, delimiter string) (map[string]string, error)

SplitKeyValueStringToMap splits a string with multiple key-value pairs separated by delimiter. Delimiter must be a single character

func SplitLuxgoRPCURI ¶

func SplitLuxgoRPCURI(requestURI string) (string, string, error)

SplitRPCURI splits the RPC URI into `endpoint` and `chain`. Reverse operation of `fmt.Sprintf("%s/ext/bc/%s", endpoint, chain)`. returns the `uri` and `chain` as strings, or an error if the request URI is invalid.

func SplitSCPPath ¶

func SplitSCPPath(path string) (string, string)

SplitSCPPath splits the given path into host and path.

func SplitSliceAt ¶

func SplitSliceAt[T any](slice []T, index int) ([]T, []T)

SplitSliceAt splits a slice at the given index and returns two new slices.func SplitSliceAt[T any](slice []T, index int) ([]T, []T) {

func SplitStringWithQuotes ¶

func SplitStringWithQuotes(str string, r rune) []string

SplitStringWithQuotes split string with a rune comma ignore quoted

func StringValue ¶

func StringValue(data map[string]interface{}, key string) (string, error)

StringValue returns the value of a key in a map as a string.

func Sum ¶

func Sum(s []int) int

Sum calculates the sum of all the elements in the given slice of integers.

func SupportedLuxdArch ¶

func SupportedLuxdArch() []string

func TimedFunction ¶

func TimedFunction[T any](
	f func() (T, error),
	name string,
	timeout time.Duration,
) (T, error)

TimedFunction is a function that executes the given function `f` within a specified timeout duration.

func TimedFunctionWithRetry ¶

func TimedFunctionWithRetry[T any](
	f func() (T, error),
	name string,
	timeout time.Duration,
	maxAttempts int,
	retryInterval time.Duration,
) (T, error)

TimedFunctionWithRetry is a function that executes the given function `f` within a specified timeout duration.

func ToBLSPoP ¶

func ToBLSPoP(keyBytes []byte) (
	[]byte,
	[]byte,
	error,
)

func ToNodeID ¶

func ToNodeID(certBytes []byte) (ids.NodeID, error)

func TrackMetrics ¶

func TrackMetrics(command *cobra.Command, flags map[string]string)

func TrimHexa ¶

func TrimHexa(s string) string

Removes the leading 0x/0X part of a hexadecimal string representation

func Unique ¶

func Unique(slice []string) []string

Unique returns a new slice containing only the unique elements from the input slice.

func UserHomePath ¶

func UserHomePath(filePath ...string) string

UserHomePath returns the absolute path of a file located in the user's home directory.

func VMID ¶

func VMID(vmName string) (ids.ID, error)

func ValidateJSON ¶

func ValidateJSON(path string) ([]byte, error)

ValidateJSON takes a json string and returns it's byte representation if it contains valid JSON

func WriteStringToFile ¶

func WriteStringToFile(filePath string, data string) error

WriteStringToFile writes a string to a file