Amber Documentation

`color_echo`

pub fun color_echo(message: Text, color: Num): Null

Prints a text with a specified color.

`confirm`

pub fun confirm(prompt: Text, default_yes: Bool = false): Bool

Creates a confirm prompt (Yes/No), and returns true if the choice is Yes.

"No" is the default choice, set default_yes to true for "Yes" as default choice.

`echo_info`

pub fun echo_info(message: Text): Null

Prints a text as a info message.

`echo_success`

pub fun echo_success(message: Text): Null

Prints a text as a success message.

`echo_warning`

pub fun echo_warning(message: Text): Null

Prints a text as a warning message.

`error`

pub fun error(message: Text, exit_code: Num = 1): Null

Prints a text as a error and exits if the status code is greater than 0.

`exit`

pub fun exit(code: Num): Null

Closes the script.

`get_env_var`

pub fun get_env_var(var: Text, file: Text = ".env"): Text

Retrieves the value of an environment variable, optionally sourcing it from a file if not already set.

`has_failed`

pub fun has_failed(command: Text): Bool

Checks if the command has failed.

`input`

pub fun input(prompt: Text): Text

Creates a prompt and returns the value.

`is_command`

pub fun is_command(command: Text): Bool

Checks if a command exists.

`is_root`

pub fun is_root(): Bool

Checks if the script is running with a user with root permission.

`load_env_file`

pub fun load_env_file(file: Text = ".env"): Null

Loads the env file in the environment, using xargs.

`printf`

pub fun printf(format: Text, args: [Text] = [""]): Null

printf the text following the arguments.

`printf_escape`

pub fun printf_escape(text: Text): Text

Escapes the text to be used with printf.

`shell_constant_get`

pub fun shell_constant_get(name: Text): Text ?

Gets a constant inside the shell session.

`shell_constant_set`

pub fun shell_constant_set(name: Text, val: Text): Null ?

Sets a constant inside the shell session.

`shell_isset`

pub fun shell_isset(name: Text): Bool

Checks if a variable inside the shell session exists.

`shell_unset`

pub fun shell_unset(name: Text): Null ?

Removes a variable inside the shell session.

`shell_var_get`

pub fun shell_var_get(name: Text): Text ?

Gets a constant inside the shell session.

`shell_var_set`

pub fun shell_var_set(name: Text, val: Text): Null ?

Sets a constant inside the shell session.

`text_bold`

pub fun text_bold(message: Text): Text

Returns a text as bold.

`text_italic`

pub fun text_italic(message: Text): Text

Returns a text as italic.

`text_shell`

pub fun text_shell(message: Text, style: Num, fg: Num, bg: Num): Text

Prepares a text with formatting options for printf.

`text_underlined`

pub fun text_underlined(message: Text): Text

Returns a text as underlined.

Date

23/32

FileSystem