Packages
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 at **runtime**.
"""
alias IO.ANSI.Table.Formatter
Mix.Project.config[:config_path] |> Mix.Config.read! |> Mix.Config.persist
@external_resource Path.expand Mix.Project.config[:config_path]
@app Mix.Project.config[:app]
@default_margins Application.get_env @app, :default_margins
@max_width_range Application.get_env @app, :max_width_range
@upper_max_width @max_width_range.last
@doc """
Retrieves the headers of a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.headers
[:undefined]
"""
@spec headers :: [Formatter.collection_key]
def headers do
Application.get_env @app, :headers, [:undefined]
end
@doc """
Retrieves the key headers of a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.key_headers
[]
"""
@spec key_headers :: [Formatter.collection_key]
def key_headers do
Application.get_env @app, :key_headers, []
end
@doc """
Retrieves the maximum column width of a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.max_width
99
"""
@spec max_width :: Formatter.column_width
def max_width do
Application.get_env @app, :max_width, @upper_max_width
end
@doc """
Retrieves the header fixes for a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.header_fixes
%{}
"""
@spec header_fixes :: map
def header_fixes do
Application.get_env @app, :header_fixes, %{}
end
@doc """
Retrieves the align attributes for a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.align_attrs
%{}
"""
@spec align_attrs :: map
def align_attrs do
Application.get_env @app, :align_attrs, %{}
end
@doc """
Retrieves the margins to leave around a table.
## Examples
iex> alias IO.ANSI.Table.Config
iex> Config.margins(nil)
[top: 1, bottom: 1, left: 2]
"""
@spec margins(Keyword.t | nil) :: Keyword.t
def margins(nil) do
margins Application.get_env @app, :margins, []
end
def margins(margins) do
Keyword.merge @default_margins, margins
end
end