format.option_spec

internal

Simple mechanisms for defining and interpreting package options. Provides
helpers for interpreting environment variables, global options, defining
default values and more.

Doug Kelkhoff

options

Simple, Consistent Package Options

format.option_spec function

<dl><dt>x</dt>
<dd>An option specification ("option_spec") class object</dd>
<dt>value</dt>
<dd>Optionally, the current value to display for the option being
specified</dd>
<dt>...</dt>
<dd>Additional arguments unused</dd>
<dt>fmt</dt>
<dd>A list of formats to use for formatting individual text elements</dd></dl>

Arguments

Format an option specification — format.option_spec

<dl>

<dt>x</dt>
<dd>An option specification ("option_spec") class object</dd>


<dt>value</dt>
<dd>Optionally, the current value to display for the option being
specified</dd>


<dt>...</dt>
<dd>Additional arguments unused</dd>


<dt>fmt</dt>
<dd>A list of formats to use for formatting individual text elements</dd>

</dl>

format.option_spec: Format an option specification

Description

Usage

Value

Arguments