scripts

Documentation

Index

• Constants
• Variables
• func MakeHelp(file io.Reader) string
• func RunScript(script *Script, arguments []string) (status int, err error)
• type Script
  • func ReadScript(scriptName string, shell string, fileContent []byte, currentNestingLevel uint) (script *Script, err error)

Constants

const MAXIMUM_NESTING_LEVEL = 2

To prevent infinite recursion, we limit the nesting level of script dependencies

const SCRIPT_IDENTIFIER_REGEXP = `^(\S+):\s*(.*)$`

const SHEBANG_REGEXP = "#!\\s?(\\S+)\\s?(.*)"

Variables

var TEMP_SCRIPT_FILE = ""

The file we use to store the script we want to execute

Functions

func MakeHelp

func MakeHelp(file io.Reader) string

func RunScript

func RunScript(script *Script, arguments []string) (status int, err error)

Creates an exec.Cmd that executes a script in a given shell Arguments are positional arguments ($1, $2...) which can be used in the script as replacement

Types

type Script

type Script struct {
	Name         string
	Lines        []string
	Interpreter  string
	Options      []string
	Dependencies []Script
}

A script is a slice of lines representing each a LOC

func ReadScript

func ReadScript(scriptName string, shell string, fileContent []byte, currentNestingLevel uint) (script *Script, err error)

Parses the provided file, retuning the Script whose name is the provided one