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io_ansi_table
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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/row.ex
defmodule IO.ANSI.Table.Row do
# @moduledoc """
# Functions related to the rows of a table.
# """
@moduledoc false
@type t :: [String.t]
@spec rows(Spec.t, [Access.container]) :: Spec.t
def rows(spec, maps) do
require MapSorter
rows =
maps
|> MapSorter.sort(spec.sort_specs)
|> Enum.take(spec.count)
|> to_rows(spec.headers)
%{spec | rows: rows}
end
## Private functions
# @doc """
# Converts 'maps` to "rows".
# ## Examples
# iex> alias IO.ANSI.Table.Row
# iex> list = [
# ...> %{a: 1, b: 2, c: 3},
# ...> %{a: 4, b: 5, c: 6}
# ...> ]
# iex> Row.to_rows(list, [:c, :a])
# [["3", "1"], ["6", "4"]]
# iex> alias IO.ANSI.Table.Row
# iex> list = [
# ...> %{:one => "1", '2' => 2.0, "3" => :three},
# ...> %{:one => '4', '2' => "5", "3" => 000006}
# ...> ]
# iex> Row.to_rows(list, ["3", :one, '2'])
# [["three", "1", "2.0"], ["6", "4", "5"]]
# """
@spec to_rows([map], [any]) :: [t]
defp to_rows(maps, keys) do
for map <- maps do
for key <- keys, do: map[key] |> to_string()
end
end
end