Class: Snaptoken::Commands::Undiff

Inherits:
BaseCommand show all
Defined in:
lib/snaptoken/commands/undiff.rb

Constant Summary

Constants inherited from BaseCommand

BaseCommand::ERROR_MSG

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseCommand

#current_or_latest_step, #current_step, inherited, #initialize, #latest_step, #needs!, #select_step, #step_path, #steps

Constructor Details

This class inherits a constructor from Snaptoken::Commands::BaseCommand

Class Method Details

.name ⇒ Object 



2
3
4
 
# File 'lib/snaptoken/commands/undiff.rb', line 2

def self.name
  "undiff"
end

.summary ⇒ Object 



6
7
8
 
# File 'lib/snaptoken/commands/undiff.rb', line 6

def self.summary
  "Convert steps.diff to steps folder"
end

Instance Method Details

#run ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/snaptoken/commands/undiff.rb', line 10

def run
  needs! :config, :diff, not: :steps_folder

  FileUtils.cd(@config[:path]) do
    FileUtils.mkdir("steps")
    FileUtils.cd("steps") do
      File.open("../steps.diff", "r") do |f|
        step_num = 0
        step = Snaptoken::Step.new(0, nil, [])
        prev_step = nil
        cur_diff = nil
        while line = f.gets
          if line =~ /^~~~ step: ([\s\w-]+)$/
            if cur_diff
              apply_diff(step, cur_diff)
              cur_diff = nil
            end

            prev_step = step
            step = Snaptoken::Step.from_commit_msg(prev_step.number + 1, $1)

            if step.number == 1
              FileUtils.mkdir(step.folder_name)
            else
              FileUtils.cp_r(prev_step.folder_name, step.folder_name)
            end
          elsif line =~ /^diff --git/
            apply_diff(step, cur_diff) if cur_diff
            cur_diff = line
          elsif cur_diff
            cur_diff << line
          end
        end
        apply_diff(step, cur_diff) if cur_diff
      end
    end
  end
end