Class: MailDiff::LineNumbers
- Inherits:
-
Object
- Object
- MailDiff::LineNumbers
- Defined in:
- lib/mail_diff/line_numbers.rb
Overview
Represent 2 columns of numbers that will be displayed on the left of the HTML presentation.
Instance Attribute Summary collapse
-
#diff ⇒ Object
readonly
:nodoc:.
-
#meta_info ⇒ Object
readonly
:nodoc:.
Instance Method Summary collapse
-
#act_on_line(line) ⇒ Object
Increase either left column of numbers, right or both of them; depending on the Line status.
-
#initialize(diff, meta) ⇒ LineNumbers
constructor
A new instance of LineNumbers.
- #left_column ⇒ Object
- #right_column ⇒ Object
Constructor Details
#initialize(diff, meta) ⇒ LineNumbers
Returns a new instance of LineNumbers.
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# File 'lib/mail_diff/line_numbers.rb', line 9 def initialize(diff, ) @diff = diff @meta_info = end |
Instance Attribute Details
#diff ⇒ Object (readonly)
:nodoc:
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# File 'lib/mail_diff/line_numbers.rb', line 7 def diff @diff end |
#meta_info ⇒ Object (readonly)
:nodoc:
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# File 'lib/mail_diff/line_numbers.rb', line 7 def @meta_info end |
Instance Method Details
#act_on_line(line) ⇒ Object
Increase either left column of numbers, right or both of them; depending on the Line status.
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# File 'lib/mail_diff/line_numbers.rb', line 15 def act_on_line(line) if line.added? increase_right elsif line.deleted? increase_left else increase_both end end |
#left_column ⇒ Object
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# File 'lib/mail_diff/line_numbers.rb', line 25 def left_column @left_column ||= [] end |
#right_column ⇒ Object
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# File 'lib/mail_diff/line_numbers.rb', line 29 def right_column @right_column ||= [] end |