class Grit::Blame

Attributes

lines[R]

Public Class Methods

new(repo, file, commit) click to toggle source
# File lib/grit/lib/grit/blame.rb, line 7
def initialize(repo, file, commit)
  @repo = repo
  @file = file
  @commit = commit
  @lines = []
  load_blame
end

Public Instance Methods

inspect() click to toggle source

Pretty object inspection

# File lib/grit/lib/grit/blame.rb, line 45
def inspect
  %Q{#<Grit::Blame "#{@file} <#{@commit}>">}
end
load_blame() click to toggle source
# File lib/grit/lib/grit/blame.rb, line 15
def load_blame
  output = @repo.git.blame({'p' => true}, @commit, '--', @file)
  process_raw_blame(output)
end
process_raw_blame(output) click to toggle source
# File lib/grit/lib/grit/blame.rb, line 20
def process_raw_blame(output)
  lines, final = [], []
  info, commits = {}, {}

  # process the output
  output.split("\n").each do |line|
    if line[0, 1] == "\t"
      lines << line[1, line.size]
    elsif m = /^(\w{40}) (\d+) (\d+)/.match(line)
      if !commits[m[1]]
        commits[m[1]] = @repo.commit(m[1])
      end
      info[m[3].to_i] = [commits[m[1]], m[2].to_i]
    end
  end

  # get it together
  info.sort.each do |lineno, commit|
    final << BlameLine.new(lineno, commit[1], commit[0], lines[lineno - 1])
  end

  @lines = final
end