IO.ANSI.Table.Column (IO ANSI Table v1.0.3) View Source
Functions related to the columns of a table.
Link to this section Summary
Functions
Spreads a width given an element and its align attribute.
Returns a list of column widths capped by maximum width.
Link to this section Types
Link to this section Functions
Specs
spread(width(), IO.ANSI.Table.Line.elem(), IO.ANSI.Table.Header.align_attr()) :: spread()
Spreads a width given an element and its align attribute.
Examples
iex> alias IO.ANSI.Table.Column
iex> {
...> Column.spread(7, "name", :left ),
...> Column.spread(7, "name", :center),
...> Column.spread(7, "name", :right )
...> }
{[0, 4, 3], [1, 4, 2], [3, 4, 0]}
iex> alias IO.ANSI.Table.Column
iex> {
...> Column.spread(3, "name", :left ),
...> Column.spread(3, "name", :center),
...> Column.spread(3, "name", :right )
...> }
{[0, 3, 0], [0, 3, 0], [0, 3, 0]}
iex> alias IO.ANSI.Table.Column
iex> {
...> Column.spread(10, "[32m[42mCHEETAH[0m", :left ),
...> Column.spread(10, "[32m[42mCHEETAH[0m", :center),
...> Column.spread(10, "[32m[42mCHEETAH[0m", :right )
...> }
{[0, 21, 3], [1, 21, 2], [3, 21, 0]}
iex> alias IO.ANSI.Table.Column
iex> {
...> Column.spread(7, "[32m[42mCHEETAH[0m", :left ),
...> Column.spread(7, "[32m[42mCHEETAH[0m", :center),
...> Column.spread(7, "[32m[42mCHEETAH[0m", :right )
...> }
{[0, 21, 0], [0, 21, 0], [0, 21, 0]}Specs
Returns a list of column widths capped by maximum width.
Examples
iex> alias IO.ANSI.Table.Column
iex> data = [["cat", "wombat", "elk"], ["mongoose", "ant", "gnu"]]
iex> Column.widths(data, 99)
[6, 8]
iex> alias IO.ANSI.Table.Column
iex> data = [["cat", "wombat", "elk"], ["mongoose", "ant", "gnu"]]
iex> Column.widths(data, 7)
[6, 7]
iex> alias IO.ANSI.Table.Column
iex> data = [["[32m[42mCHEETAH[0m", "elk"], ["mongoose", "ant"]]
iex> Column.widths(data, 99)
[7, 8]
iex> alias IO.ANSI.Table.Column
iex> data = [["[32m[42mCHEETAH[0m", "elk"], ["mongoose", "ant"]]
iex> Column.widths(data, 6)
[6, 6]