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Code: extract #max_lineno_width from #to_s

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"Code" means `Pry::Code`.

Signed-off-by: Kyrylo Silin <kyrylosilin@gmail.com>
This commit is contained in:
Kyrylo Silin 2013-01-06 23:46:45 +02:00
parent 92fe82dbd6
commit 7daf1d2ce9
1 changed files with 6 additions and 3 deletions
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9
lib/pry/code.rb
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@ -293,14 +293,17 @@ class Pry
Object.instance_method(:to_s).bind(self).call
end
# @return [Integer] the number of digits in the last line.
def max_lineno_width
@lines.length > 0 ? @lines.last.lineno.to_s.length : 0
end
# @return [String] a formatted representation (based on the configuration of
# the object).
def to_s
max_width = @lines.last.lineno.to_s.length if @lines.length > 0
lines = @lines.map(&:dup).each do |loc|
loc.colorize(@code_type) if Pry.color
loc.add_line_number(max_width) if @with_line_numbers
loc.add_line_number(max_lineno_width) if @with_line_numbers
loc.add_marker(@marker_lineno) if @with_marker
loc.indent(@indentation_num) if @with_indentation
end