util

package
v1.3.440 Latest Latest
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 Go to latest Published: Oct 16, 2018 License: Apache-2.0 Imports: 34 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultWritePermissions = 0760

	MaximumNewDirectoryAttempts = 1000
)
View Source 
const (
	ALIGN_LEFT   = 0
	ALIGN_CENTER = 1
	ALIGN_RIGHT  = 2
)
View Source 
const (
	APPSERVER  = "appserver"
	LIBERTY    = "liberty"
	DROPWIZARD = "dropwizard"
)
View Source 
const DateFormat = "January 2 2006"
View Source 
const (
	DefaultSuggestionsMinimumDistance = 2
)

Variables

View Source 
var ColorError = color.New(color.FgRed).SprintFunc()
View Source 
var ColorInfo = color.New(color.FgGreen).SprintFunc()
View Source 
var ColorStatus = color.New(color.FgBlue).SprintFunc()
View Source 
var ColorWarning = color.New(color.FgYellow).SprintFunc()

Functions

func AtoInt32 

func AtoInt32(text string) (int32, error)

func BackupDir 

func BackupDir() (string, error)

func BasicAuth 

func BasicAuth(username, password string) string

func CacheDir 

func CacheDir() (string, error)

func ColorNameValues 

func ColorNameValues() []string

ColorNameValues returns all the color names sorted

func CombineErrors 

func CombineErrors(errs ...error) error

Combine combines the non null errors into a single error or returns null

func ConfigDir 

func ConfigDir() (string, error)

func Confirm 

func Confirm(message string, defaultValue bool, help string, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) bool

Confirm prompts the user to confirm something

func Contains 

func Contains(arr []string, str string) bool

func CopyDir 

func CopyDir(src string, dst string, force bool) (err error)

credit https://gist.github.com/r0l1/92462b38df26839a3ca324697c8cba04

func CopyDirOverwrite 

func CopyDirOverwrite(src string, dst string) (err error)

CopyDirOverwrite copies from the source dir to the destination dir overwriting files along the way

func CopyFile 

func CopyFile(src, dst string) (err error)

credit https://gist.github.com/r0l1/92462b38df26839a3ca324697c8cba04

func CreateUniqueDirectory 

func CreateUniqueDirectory(dir string, name string, maximumAttempts int) (string, error)

CreateUniqueDirectory creates a new directory but if the combination of dir and name exists then append a number until a unique name is found

func DeleteDirContents 

func DeleteDirContents(dir string) error

DeleteDirContents removes all the contents of the given directory

func DeleteFile 

func DeleteFile(fileName string) (err error)

func DiffSlices 

func DiffSlices(oldSlice []string, newSlice []string) ([]string, []string)

DiffSlices compares the two slices and returns an array of items to delete from the old slice and a slice of new values to add to

func DownloadFile 

func DownloadFile(filepath string, url string) (err error)

Download a file from the given URL

func DraftDir 

func DraftDir() (string, error)

func EnvironmentsDir 

func EnvironmentsDir() (string, error)

func FileExists 

func FileExists(path string) (bool, error)

func FirstNotEmptyString 

func FirstNotEmptyString(values ...string) string

FirstNotEmptyString returns the first non empty string or the empty string if none can be found

func FormatDate 

func FormatDate(t time.Time) string

func GetColor 

func GetColor(optionName string, colorNames []string) (*color.Color, error)

GetColor returns the color for the list of colour names and option name

func GetLatestTagFromGitHub 

func GetLatestTagFromGitHub(githubOwner, githubRepo string) (string, error)

func GetLatestVersionFromGitHub 

func GetLatestVersionFromGitHub(githubOwner, githubRepo string) (semver.Version, error)

func GetLatestVersionStringFromGitHub 

func GetLatestVersionStringFromGitHub(githubOwner, githubRepo string) (string, error)

func GetMockAPIResponseFromFile 

func GetMockAPIResponseFromFile(dataDir string, route MethodMap) mocker

@param dataDir Location of test data json file @param router Should map a URL path to a map that maps a method to a JSON response file name. Conceptually: (url, method) -> file See pkg/gits/bitbucket_test.go for an example.

func HomeDir 

func HomeDir() string

func Int32ToA 

func Int32ToA(n int32) string

func InvalidArg 

func InvalidArg(value string, values []string) error

func InvalidArgError 

func InvalidArgError(value string, err error) error

func InvalidArgf 

func InvalidArgf(value string, message string, a ...interface{}) error

func InvalidOption 

func InvalidOption(name string, value string, values []string) error

func InvalidOptionError 

func InvalidOptionError(option string, value string, err error) error

func InvalidOptionf 

func InvalidOptionf(option string, value string, message string, a ...interface{}) error

func IsEmpty 

func IsEmpty(name string) (bool, error)

func JXBinLocation 

func JXBinLocation() (string, error)

JXBinLocation finds the JX config directory and creates a bin directory inside it if it does not already exist. Returns the JX bin path

func JXBinaryLocation 

func JXBinaryLocation(commandInterface Commander) (string, error)

JXBinaryLocation Returns the path to the currently installed JX binary.

func LoadBytes 

func LoadBytes(dir, name string) ([]byte, error)

loads a file

func LoadCacheData 

func LoadCacheData(fileName string, loader CacheLoader) ([]byte, error)

LoadCacheData loads cached data from the given cache file name and loader

func LogsDir 

func LogsDir() (string, error)
func MarkdownLink(text string, url string) string

MarkdownLink returns a markdown link

func MavenBinaryLocation 

func MavenBinaryLocation() (string, error)

func MissingOption 

func MissingOption(name string) error

func OrganisationsDir 

func OrganisationsDir() (string, error)

func Pad 

func Pad(s, pad string, width int, align int) string

func PadCenter 

func PadCenter(s, pad string, width int) string

func PadLeft 

func PadLeft(s, pad string, width int) string

func PadRight 

func PadRight(s, pad string, width int) string

func ParseDate 

func ParseDate(dateText string) (time.Time, error)

func PathWithBinary 

func PathWithBinary(paths ...string) string

PathWithBinary Sets the $PATH variable. Accepts an optional slice of strings containing paths to add to $PATH

func PickName 

func PickName(names []string, message string, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) (string, error)

func PickNameWithDefault 

func PickNameWithDefault(names []string, message string, defaultValue string, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) (string, error)

func PickNames 

func PickNames(names []string, message string, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) ([]string, error)

func PickPassword 

func PickPassword(message string, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) (string, error)

func PickRequiredNameWithDefault 

func PickRequiredNameWithDefault(names []string, message string, defaultValue string, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) (string, error)

func PickValue 

func PickValue(message string, defaultValue string, required bool, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) (string, error)

func PomFlavour 

func PomFlavour(path string) (string, error)

func RandStringBytesMaskImprSrc 

func RandStringBytesMaskImprSrc(n int) (string, error)

RandStringBytesMaskImprSrc returns a random hexadecimal string of length n.

func RecreateDirs 

func RecreateDirs(dirs ...string) error

DeleteDirContents removes all the contents of the given directory

func RegexpSplit 

func RegexpSplit(text string, regexSeperator string) []string

RegexpSplit splits a string into an array using the regexSep as a separator

func RenameDir 

func RenameDir(src string, dst string, force bool) (err error)

func RenameFile 

func RenameFile(src string, dst string) (err error)

func ReverseStrings 

func ReverseStrings(a []string)

func SelectNames 

func SelectNames(names []string, message string, selectAll bool, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) ([]string, error)

SelectNames select which names from the list should be chosen

func SelectNamesWithFilter 

func SelectNamesWithFilter(names []string, message string, selectAll bool, filter string, in terminal.FileReader, out terminal.FileWriter, outErr io.Writer) ([]string, error)

SelectNamesWithFilter selects from a list of names with a given filter. Optionally selecting them all

func SortedMapKeys 

func SortedMapKeys(m map[string]string) []string

SortedMapKeys returns the sorted keys of the given map

func StringArrayIndex 

func StringArrayIndex(array []string, value string) int

func StringArrayToLower 

func StringArrayToLower(values []string) []string

StringArrayToLower returns a string slice with all the values converted to lower case

func StringIndexes 

func StringIndexes(text string, value string) []int

StringIndexes returns all the indices where the value occurs in the given string

func StringMapHasValue 

func StringMapHasValue(m map[string]string, value string) bool

StringMapHasValue returns true if the given map contains the given value

func StringMatchesAny 

func StringMatchesAny(text string, includes []string, excludes []string) bool

StringMatches returns true if the given text matches the includes/excludes lists

func StringMatchesPattern 

func StringMatchesPattern(text string, pattern string) bool

StringMatchesPattern returns true if the given text matches the includes/excludes lists

func SuggestionsFor 

func SuggestionsFor(typedName string, values []string, suggestionsMinimumDistance int, explicitSuggestions ...string) []string

func ToStringMapStringFromStruct 

func ToStringMapStringFromStruct(obj interface{}) map[string]string

ToStringMapStringFromStruct returns string[map]string from any struct. Use structs tag to change map keys. e.g. ServerName string `structs:"server_name"`

func UnTargz 

func UnTargz(tarball, target string, onlyFiles []string) error

untargz a tarball to a target, from http://blog.ralch.com/tutorial/golang-working-with-tar-and-gzipf

func Unzip 

func Unzip(src, dest string) error

func UrlHostNameWithoutPort 

func UrlHostNameWithoutPort(rawUri string) (string, error)

UrlHostNameWithoutPort returns the host name without any port of the given URL like string

func UrlJoin 

func UrlJoin(paths ...string) string

UrlJoin joins the given paths so that there is only ever one '/' character between the paths

Types

type CacheLoader 

type CacheLoader func() ([]byte, error)

type Command 

type Command struct {
	Errors             []error
	Dir                string
	Name               string
	Args               []string
	ExponentialBackOff *backoff.ExponentialBackOff
	Timeout            time.Duration
	Out                io.Writer
	Err                io.Writer
	Env                map[string]string
	// contains filtered or unexported fields
}

Command is a struct containing the details of an external command to be executed

func (*Command) Attempts 

func (c *Command) Attempts() int

Attempts The number of times the command has been executed

func (*Command) DidError 

func (c *Command) DidError() bool

DidError returns a boolean if any error occurred in any execution of the command

func (*Command) DidFail 

func (c *Command) DidFail() bool

DidFail returns a boolean if the command could not complete (errored on every attempt)

func (*Command) Error 

func (c *Command) Error() error

Error returns the last error

func (*Command) Run 

func (c *Command) Run() (string, error)

Run Execute the command and block waiting for return values

func (*Command) RunWithoutRetry 

func (c *Command) RunWithoutRetry() (string, error)

RunWithoutRetry Execute the command without retrying on failure and block waiting for return values

func (*Command) SetArgs 

func (c *Command) SetArgs(args []string)

SetArgs Setter method for Args to enable use of interface instead of Command struct

func (*Command) SetDir 

func (c *Command) SetDir(dir string)

SetDir Setter method for Dir to enable use of interface instead of Command struct

func (*Command) SetExponentialBackOff 

func (c *Command) SetExponentialBackOff(backoff *backoff.ExponentialBackOff)

SetExponentialBackOff Setter method for ExponentialBackOff to enable use of interface instead of Command struct

func (*Command) SetName 

func (c *Command) SetName(name string)

SetName Setter method for Name to enable use of interface instead of Command struct

func (*Command) SetTimeout 

func (c *Command) SetTimeout(timeout time.Duration)

SetTimeout Setter method for Timeout to enable use of interface instead of Command struct

type Commander 

type Commander interface {
	DidError() bool
	DidFail() bool
	Error() error
	Run() (string, error)
	RunWithoutRetry() (string, error)
	SetName(string)
	SetDir(string)
	SetArgs([]string)
	SetTimeout(time.Duration)
	SetExponentialBackOff(*backoff.ExponentialBackOff)
}

Commander defines the interface for a Command

type MethodMap 

type MethodMap map[string]string

type Router 

type Router map[string]MethodMap

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