util

Documentation

Index

• func ColorText(text, colorName string) string
• func Contains(slice []string, item string) bool
• func FilterContainersByRestrict(containers []string, restrict string) ([]string, error)
• func FormatDuration(timestamp string) string
• func GetDisplayWidth(s string) int
• func IsBashShell(shell string) bool
• func PadToWidth(s string, width int) string
• func ResourceName(value string) string
• func StripANSI(s string) string
• func TerminalWidth() int
• func Which(program string) string
• type RealRunner
  • func (r *RealRunner) Run(name string, args ...string) ([]byte, error)
• type Runner

Functions

func ColorText

func ColorText(text, colorName string) string

ColorText applies color formatting to text based on the color name

func Contains

func Contains(slice []string, item string) bool

Contains checks if a string slice contains a specific item

func FilterContainersByRestrict

func FilterContainersByRestrict(containers []string, restrict string) ([]string, error)

FilterContainersByRestrict filters a list of containers by a regex pattern

func FormatDuration

func FormatDuration(timestamp string) string

FormatDuration converts a Kubernetes timestamp to a human-readable duration

func GetDisplayWidth

func GetDisplayWidth(s string) int

GetDisplayWidth calculates the actual display width of a string

func IsBashShell

func IsBashShell(shell string) bool

IsBashShell checks if the shell path looks like bash

func PadToWidth

func PadToWidth(s string, width int) string

PadToWidth pads a string to a specific display width

func ResourceName

func ResourceName(value string) string

ResourceName returns the name portion from a resource/name string.

func StripANSI

func StripANSI(s string) string

StripANSI removes ANSI color codes from a string to get actual display width

func TerminalWidth

func TerminalWidth() int

TerminalWidth returns the current terminal width or a sensible default.

func Which

func Which(program string) string

Which finds the full path of an executable in PATH

Types

type RealRunner

type RealRunner struct{}

RealRunner implementation using os/exec.

func (*RealRunner) Run

func (r *RealRunner) Run(name string, args ...string) ([]byte, error)

Run executes a command and returns its combined output.

type Runner

type Runner interface {
	Run(name string, args ...string) ([]byte, error)
}

Runner defines the interface for running commands.