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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.ex
defmodule IO.ANSI.Table do
@moduledoc false
# Functions for iex session...
# E.g. IO.ANSI.Table.print_people :green_mult
def people do
[
%{
name: "Mike", likes: "ski, arts", date_of_birth: "1992-04-15",
height: ~s[6' 0"], weight: "176 lb", bmi: 23.9
},
%{
name: "Mary", likes: "travels" , date_of_birth: "1992-04-15",
height: ~s[5' 6"], weight: "166 lb", bmi: 26.8
},
%{
name: "Ann" , likes: "reading" , date_of_birth: "1992-04-15",
height: ~s[6' 1"], weight: "187 lb", bmi: 24.7
},
%{
name: "Ray" , likes: "cycling" , date_of_birth: "1977-08-28",
height: ~s[6' 0"], weight: "141 lb", bmi: 19.1
},
%{
name: "Bill", likes: "karate" , date_of_birth: "1977-08-28",
height: ~s[5' 8"], weight: "119 lb", bmi: 18.1
},
%{
name: "Joe" , likes: "boxing" , date_of_birth: "1977-08-28",
height: "1.82 m", weight: "69 kg", bmi: 20.8
},
%{
name: "Jill", likes: "cooking" , date_of_birth: "1976-09-28",
height: "1.76 m", weight: "80 kg", bmi: 25.8
}
]
end
def headers do
[:name, :date_of_birth, :likes, :height, :weight, :bmi]
end
def key_headers do
[:date_of_birth, :likes]
end
def header_fixes do
%{~r/^bmi$/i => "BMI", ~r/\sof\s/i => "\s\of\s"}
end
def margins do
[top: 0, bottom: 0, left: 2]
end
def print_people(style) do
alias IO.ANSI.Table.Formatter
Formatter.print_table(
people(), 11, true, style,
headers: headers(), key_headers: key_headers(),
header_fixes: header_fixes(), margins: margins()
)
end
def people_sorted do
Enum.sort_by people(), &key_for/1
end
def key_for(person) do
Enum.map_join key_headers(), &person[&1]
end
end