Class: GitDiffService

Inherits:
Object
  • Object
show all
Defined in:
lib/git_diff_service.rb

Constant Summary collapse

PATTERN_MATCH = 
/^diff --git\s/
EXCLUDE_ROOT_FOLDERS =

restrict scope: for Rails app exclude autogenerated code and omit any files except .rb

['db/', 'spec/', 'config/']
ALLOWED_EXTENSION = 
'.rb'

Class Method Summary collapse

Class Method Details

.call(diff_lines, exclude_folders = []) ⇒ Object 



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# File 'lib/git_diff_service.rb', line 8

def call(diff_lines, exclude_folders = [])
  @diff_lines = diff_lines
  # TO-DO: support @only_folders
  @exclude_folders = exclude_folders + EXCLUDE_ROOT_FOLDERS

  patch_pos_start = lines_with_file_paths.map { |line| patch_start_pos(line) }
  # array with start and end positions for each patch
  @patches_pos = patch_pos_start.zip(patch_end_pos(patch_pos_start))
  slice_diff
  @patches = @patches.select { |patch| allowed_patch?(patch) }
  @diff_data = @patches.map { |patch| fname_diff(patch) }
  @diff_data += @patches.map { |patch| class_diff(patch) }
  @diff_data.compact
end