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io_ansi_table
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0.1.1
0.1.0
Writes data to "stdio" in a table with borders and colors. Can choose a table style to change the look of the table.
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lib/io/ansi/table/config.ex
defmodule IO.ANSI.Table.Config do
@moduledoc """
Defines functions to retrieve table config properties.
"""
Mix.Project.config[:config_path] |> Mix.Config.read! |> Mix.Config.persist
@app Mix.Project.config[:app]
@ansi_enabled Application.get_env(@app, :ansi_enabled)
@default_margins Application.get_env(@app, :default_margins)
@line_types Application.get_env(@app, :line_types)
@doc """
Checks if ANSI coloring is enabled.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.ansi_enabled?
true
"""
@spec ansi_enabled? :: boolean
def ansi_enabled? do
@ansi_enabled
end
@doc """
Retrieves the line types of a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.line_types
[:top, :header, :separator, :data, :bottom]
"""
@spec line_types :: [atom]
def line_types do
@line_types
end
@doc ~S"""
Retrieves the top margin above a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.margin_top(top: 4)
"\n\n\n\n"
"""
@spec margin_top(Keyword.t) :: String.t
def margin_top(margins) do
String.duplicate "\n", Keyword.merge(@default_margins, margins)[:top]
end
@doc ~S"""
Retrieves the bottom margin under a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.margin_bottom(bottom: 3)
"\n\n\n"
"""
@spec margin_bottom(Keyword.t) :: String.t
def margin_bottom(margins) do
String.duplicate "\n", Keyword.merge(@default_margins, margins)[:bottom]
end
@doc """
Retrieves the left margin on the left-hand side of a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.margin_left(left: 2)
"\s\s"
"""
@spec margin_left(Keyword.t) :: String.t
def margin_left(margins) do
String.duplicate "\s", Keyword.merge(@default_margins, margins)[:left]
end
end