Parent

Namespace

Files

Grit::Blame

Attributes

lines[R]

Public Class Methods

new(repo, file, commit) click to toggle source
# File 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/blame.rb, line 50
def inspect
  %{#<Grit::Blame "#{@file} <#{@commit}>">}
end
load_blame() click to toggle source
# File 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/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)
      commit_id, old_lineno, lineno = m[1], m[2].to_i, m[3].to_i
      commits[commit_id] = nil if !commits.key?(commit_id)
      info[lineno] = [commit_id, old_lineno]
    end
  end

  # load all commits in single call
  @repo.batch(*commits.keys).each do |commit|
    commits[commit.id] = commit
  end

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

  @lines = final
end

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