Class: Capistrano::Slacky::Command::Diff

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/slacky/command/diff.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(previous:, current:) ⇒ Diff

Returns a new instance of Diff.



17
18
19
20
 
# File 'lib/capistrano/slacky/command/diff.rb', line 17

def initialize(previous:, current:)
  @previous = previous
  @current = current
end

Class Method Details

.call(previous:, current:) ⇒ Object 



7
8
9
10
11
12
13
14
15
 
# File 'lib/capistrano/slacky/command/diff.rb', line 7

def self.call(previous:, current:)
  output = nil

  ::Capistrano::Slacky.on(within: :repository) do
    output = new(previous: previous, current: current).call
  end

  output
end

Instance Method Details

#call ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/capistrano/slacky/command/diff.rb', line 22

def call
  log = ::SSHKit::Backend.current.capture(
    :git, :log, "--oneline", "--first-parent", "#{previous}..#{current}"
  ).split("\n")

  log.reverse.map.with_index(1) do |line, index|
    sha, commit = line.match(/^(\w+) (.*+?)/).captures

    if /^Merge pull request/.match?(commit)
      commit = ::SSHKit::Backend.current.capture(:git, :log, "-1", sha, '--pretty=format:"%b"')
    end

    Message.new(index: index, sha: sha, commit: commit)
  end
end