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Versions: 27
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Contents
module PryState
module Printer
extend self
WIDTH = ENV['COLUMNS'] ? ENV['COLUMNS'].to_i : 80
MAX_LEFT_COLUMN_WIDTH = 25
# Ratios are 1:3 left:right, or 1/4 left
COLUMN_RATIO = 3 # right column to left ratio
LEFT_COLUMN_WIDTH = [(WIDTH / (COLUMN_RATIO + 1)).floor, MAX_LEFT_COLUMN_WIDTH].min
# Defaults to true
TRUNCATE = ENV['PRY_STATE_TRUNCATE'] != 'false'
def trunc_and_print var, value, var_color, value_color
var_name_adjusted = var.to_s.ljust(LEFT_COLUMN_WIDTH)
# Ensure at least 1 space between left and right columns
left_column_text = truncate(var_name_adjusted, LEFT_COLUMN_WIDTH - 1) + ' '
print Pry::Helpers::Text.send(var_color, left_column_text)
print stringified_val_or_nil(value, value_color, WIDTH - LEFT_COLUMN_WIDTH)
print "\n"
end
private
def truncate text, length
if text.nil? then return end
return text unless ENV['TRUNCATE']
l = length - "...".length
(text.chars.to_a.size > length ? text.chars.to_a[0...l].join + "..." : text).to_s
end
def stringified_val_or_nil value, color, length
value = stringify_value value
if value.empty?
Pry::Helpers::Text.red 'nil'
else
text = truncate(value, length)
Pry::Helpers::Text.send(color, text)
end
end
def stringify_value value
if value.class == String
"\"#{value}\""
elsif value.class == Array
"len:#{value.count} #{value.inspect}"
else
value.inspect
end
end
end
end
Version data entries
27 entries across 27 versions & 2 rubygems