Ask for user input.

AskSecret will ask for a secret input, not showing what is typed.

Debug will print a debug message, if debugging is activated.

Error prints an error message.

Fatal prints a fatal message and should always exit!.

Header prints a header, can be bold etc.

Info will print an information message.

NewLine adds a new line.

Output writes to output channel.

ParseLevel returns the level defined by string.

Separator between elements.

SetHandler assigns a new handler overriding current (default is cli handler).

SetLevel changes the current output level.

Warn prints a warning.

CliHandler is the default handler and will write to stdout / stderr.

Writer implements io.Writer.

Handler for ui commands.

Level of output.