Module: Gnurr::Git

Includes:
Helper
Included in:
Linter
Defined in:
lib/gnurr/git.rb

Overview

For handling/reading Git output

Instance Method Summary collapse

Methods included from Helper

#array_to_ranges, #escaped_filename, #left_bump, #log_error, #severity_color

Instance Method Details

#extract_lines(diffs) ⇒ Object 



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# File 'lib/gnurr/git.rb', line 8

def extract_lines(diffs)
  diffs.map do |lines|
    nums = lines.match(/^.+\+(?<from>[0-9]+)(,(?<len>[0-9]+))? .+$/)
    Range.new(nums[:from].to_i, nums[:from].to_i + nums[:len].to_i)
  end.map(&:to_a).flatten
end

#file_diffs(file) ⇒ Object 



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# File 'lib/gnurr/git.rb', line 24

def file_diffs(file)
  diffs = `git diff --unified=0 #{@options[:base]} #{escaped_filename(file)} \
          | egrep '\\+[0-9]+(,[1-9][0-9]*)? '`
  extract_lines(diffs.split("\n"))
end

#full_file_diff ⇒ Object 



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# File 'lib/gnurr/git.rb', line 15

def full_file_diff
  return @diff if @diff
  path = @options[:path].nil? || !@options[:path].any? ? '' : "-- #{@options[:path].map { |p| escaped_filename(p) }.join(' ')}"
  diff = `git diff #{@options[:base]} --name-only --diff-filter=ACMRTUXB #{path}`
           .split("\n")
           .map { |file| [file, file_diffs(file)] }
  @diff = Hash[diff.select { |_k, v| v && v.any? }]
end